204470760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131071}}^1$

素因数の和:131098

約数の個数: 64

約数和(自身を含む): 660602880

約数和(自身を除く): 456132120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 131071, 262142, 393213, 524284, 655355, 786426, 1048568, 1310710, 1572852, 1703923, 1966065, 2621420, 3145704, 3407846, 3932130, 5111769, 5242840, 6815692, 7864260, 8519615, 10223538, 13631384, 15728520, 17039230, 20447076, 25558845, 34078460, 40894152, 51117690, 68156920, 102235380, 204470760]

約数ペア:

[(1, 204470760), (2, 102235380), (3, 68156920), (4, 51117690), (5, 40894152), (6, 34078460), (8, 25558845), (10, 20447076), (12, 17039230), (13, 15728520), (15, 13631384), (20, 10223538), (24, 8519615), (26, 7864260), (30, 6815692), (39, 5242840), (40, 5111769), (52, 3932130), (60, 3407846), (65, 3145704), (78, 2621420), (104, 1966065), (120, 1703923), (130, 1572852), (156, 1310710), (195, 1048568), (260, 786426), (312, 655355), (390, 524284), (520, 393213), (780, 262142), (1560, 131071)]