202031640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{561199}}^1$

素因数の和:561216

約数の個数: 48

約数和(自身を含む): 656604000

約数和(自身を除く): 454572360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 561199, 1122398, 1683597, 2244796, 2805995, 3367194, 4489592, 5050791, 5611990, 6734388, 8417985, 10101582, 11223980, 13468776, 16835970, 20203164, 22447960, 25253955, 33671940, 40406328, 50507910, 67343880, 101015820, 202031640]

約数ペア:

[(1, 202031640), (2, 101015820), (3, 67343880), (4, 50507910), (5, 40406328), (6, 33671940), (8, 25253955), (9, 22447960), (10, 20203164), (12, 16835970), (15, 13468776), (18, 11223980), (20, 10101582), (24, 8417985), (30, 6734388), (36, 5611990), (40, 5050791), (45, 4489592), (60, 3367194), (72, 2805995), (90, 2244796), (120, 1683597), (180, 1122398), (360, 561199)]