4 28.11

extension on int {
  List<int> getDivs(bool Function(int) predicate) {
    final divs = List<int>.empty(growable: true);
    for (int i = 1; i * i <= this; i++) {
      if (this % i == 0) {
        if (predicate(i)) {
          divs.add(i);
        }

        if (i * i < this && predicate(this ~/ i)) {
          divs.add(this ~/ i);
        }
      }
    }

    return divs;
  }
}

extension on List<int> {
  List<int> sortAndGet() {
    sort();
    return this;
  }
}

void main(final List<String> arguments) {
  Iterable
      .generate(190080 - 190061 + 1, (x) => x + 190061)
      .map((e) => e.getDivs((x) => x % 2 == 1))
      .where((element) => element.length == 4)
      .forEach((e) => print(e.sortAndGet()));
}