216623640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{16871}}^1$

素因数の和:16992

約数の個数: 64

約数和(自身を含む): 655983360

約数和(自身を除く): 439359720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12840, 16871, 33742, 50613, 67484, 84355, 101226, 134968, 168710, 202452, 253065, 337420, 404904, 506130, 674840, 1012260, 1805197, 2024520, 3610394, 5415591, 7220788, 9025985, 10831182, 14441576, 18051970, 21662364, 27077955, 36103940, 43324728, 54155910, 72207880, 108311820, 216623640]

約数ペア:

[(1, 216623640), (2, 108311820), (3, 72207880), (4, 54155910), (5, 43324728), (6, 36103940), (8, 27077955), (10, 21662364), (12, 18051970), (15, 14441576), (20, 10831182), (24, 9025985), (30, 7220788), (40, 5415591), (60, 3610394), (107, 2024520), (120, 1805197), (214, 1012260), (321, 674840), (428, 506130), (535, 404904), (642, 337420), (856, 253065), (1070, 202452), (1284, 168710), (1605, 134968), (2140, 101226), (2568, 84355), (3210, 67484), (4280, 50613), (6420, 33742), (12840, 16871)]