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#include <iostream>
#include <cstdio>
#include <cstring>
#include <vector>
#include <algorithm>
#include <cmath>
using namespace std;
#define mp make_pair
#define pb push_back
#define ll long long
#define maxN 444
int n, m, i;
int how[maxN][maxN];
int a, b, c, d;
ll ans;
int main()
{
freopen("dreptunghiuri.in","r",stdin);
freopen("dreptunghiuri.out","w",stdout);
scanf("%d%d", &n, &m);
n--; m--;
for (a = 1; a <= n; a++) {
for (b = 1; b <= m; b++) {
for (c = 1; b + c <= m; c++) {
if ( (c * b) % a != 0 ) continue;
d = (c * b) / a;
if (d + a <= n)
how[a + d][b + c]++;
else
break;
}
}
}
for (a = 1; a <= n; a++)
for (b = 1; b <= m; b++)
ans += 1LL * (how[a][b] + 1) * (n - a + 1) * (m - b + 1);
printf("%lld", ans);
return 0;
}