#include <fstream>
#include <iostream>
using namespace std;

ifstream fin("dreptunghiuri.in");
ofstream fout("dreptunghiuri.out");

int gcd (int a, int b) {
    if (b == 0)
        return a;
    return gcd(b, a % b);
}

int N, M;

int main() {
    fin >> N >> M;

    long long rez = 0;
    for (int i = 1; i < N; ++i)
        for (int j = 0; j < M; ++j)
            if (gcd(i, j) == 1)
                for (int a = 1; a * i < N; ++a)
                    for (int b = 1; a * i + b * j < N && a * j + b * i < M; ++b)
                        rez += (N - (a * i + b * j)) * (M - (a * j + b * i));
    fout << rez;
    return 0;
}