#include<bits/stdc++.h>
namespace {
#pragma GCC diagnostic ignored "-Wunused-function"
#include<atcoder/all>
#pragma GCC diagnostic warning "-Wunused-function"
using namespace std;
using namespace atcoder;
#define rep(i,n) for(int i = 0; i < (int)(n); i++)
#define rrep(i,n) for(int i = (int)(n) - 1; i >= 0; i--)
#define all(x) begin(x), end(x)
#define rall(x) rbegin(x), rend(x)
template<class T> bool chmax(T& a, const T& b) { if (a < b) { a = b; return true; } else return false; }
template<class T> bool chmin(T& a, const T& b) { if (b < a) { a = b; return true; } else return false; }
using ll = long long;
using P = pair<int,int>;
using VI = vector<int>;
using VVI = vector<VI>;
using VL = vector<ll>;
using VVL = vector<VL>;

} int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  static short s[1001];
  static bool d[1000001];
  int q;
  cin >> q;
  while (q--) {
    int m, l, r;
    cin >> m >> l >> r;
    for (int x = 1;;) {
      int v = m / x;
      s[v / 1000] += 1 - d[v] * 2;
      d[v] ^= 1;
      if (v == 0) break;
      x = m / v + 1;
    }
    int bl = l / 1000, br = r / 1000;
    int ans = 0;
    if (bl == br) ans = accumulate(d + l, d + r + 1, 0);
    else {
      ans += accumulate(d + l, d + (bl + 1) * 1000, 0);
      ans += accumulate(d + br * 1000, d + r + 1, 0);
      ans += accumulate(s + bl + 1, s + br, 0);
    }
    cout << ans << '\n';
  }
}