#include <cstdio>

#define ll long long

char B[524288];

int main() {
    int Q;
    ll X;
    const ll F = 4194303LL;
    
    char S[20];
    int total = 0;
    
    freopen("dtcsu.in","r", stdin);
    freopen("dtcsu.out", "w", stdout);
    
    int i;
    static int b;
    for (i=0; i<276997; ++i) {
        scanf("%lld", &X);
        /*
        b = ((X>>24) & F);
        B[b>>3] |= (1<<(b & 7));*/
    }
    
    scanf("%d\n", &Q);

    while (Q--) {
        static int j;
        fgets(S,20,stdin);
        X = 0LL;
        for (j=0; S[j]!='\n'; ++j)
            X = X*10+S[j]-'0';
        
        if (!X) continue;
        
        static ll a;
        /*
        b = ((X>>24) & F);
        if (!(B[b>>3] & (1<<(b & 7)))) continue;*/
        
        X /= (X&(-X));
        
        while ((a=X/15)*15==X) X = a;
        while (((a=X/3)<<1)+a==X) X = a;
        while (((a=X/5)<<2)+a==X) X = a;
        while ((a=X/7)*7==X) X = a;
        while ((a=X/11)*11==X) X = a;
        total += (X == 1LL);

        
    }
    printf("%d\n", total);
    
    return 0;
}