#include <bits/stdc++.h>

int main(){
    using namespace std;
    unsigned long S;
    cin >> S;
    const auto& calc = [](auto X, auto Y) -> unsigned long {
        if(2 * X >= Y)return 0;
        unsigned long ret{0};
        ret += 100000000 / Y;
        const auto& possibleA = [&X, &Y](auto A){auto t{Y / A * (A + 1) * (A - 1) / 2}; return (A & 1) && t && t % X == 0 && t / X <= 100000000;};
        for(unsigned long i{1}; i * i <= Y; ++i){
            if(Y % i == 0){
                ret += possibleA(i);
                if(i * i < Y)ret += possibleA(Y / i);
            }
        }
        return ret;
    };
    for(unsigned long i{0}, X, Y; i < S; ++i){
        cin >> X >> Y;
        cout << calc(min(X, Y - X), Y) << endl;
    }
    return 0;
}