199515720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1662631}}^1$

素因数の和:1662645

約数の個数: 32

約数和(自身を含む): 598547520

約数和(自身を除く): 399031800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1662631, 3325262, 4987893, 6650524, 8313155, 9975786, 13301048, 16626310, 19951572, 24939465, 33252620, 39903144, 49878930, 66505240, 99757860, 199515720]

約数ペア:

[(1, 199515720), (2, 99757860), (3, 66505240), (4, 49878930), (5, 39903144), (6, 33252620), (8, 24939465), (10, 19951572), (12, 16626310), (15, 13301048), (20, 9975786), (24, 8313155), (30, 6650524), (40, 4987893), (60, 3325262), (120, 1662631)]