#include <cstdio>
using namespace std;
int gcd( int a, int b ){
    if( !b ) return a;
    return gcd( b, a%b );
}
int main(){
    freopen("dreptunghiuri.in","r",stdin);
    freopen("dreptunghiuri.out","w",stdout);
    long long rez=0;
    int n,m,i,j,a,b;
    scanf("%d %d", &n, &m );
    for( i=1; i<n; ++i )
        for( j=0; j<m; ++j ){
            if( gcd(i,j) == 1 ){
                for( a=1; i*a<=n; ++a ){
                    for( b=1; i*a+b*j<n && j*a+i*b<m; ++ b ){
                        rez+=1LL*(n-i*a-j*b)*(m-j*a-i*b);
                    }
                }
            }
        }
    printf("%lld\n",rez);
    return 0;
}