220980240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23609}}^1$

素因数の和:23641

約数の個数: 120

約数和(自身を含む): 799245720

約数和(自身を除く): 578265480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 23609, 47218, 70827, 94436, 118045, 141654, 188872, 212481, 236090, 283308, 306917, 354135, 377744, 424962, 472180, 566616, 613834, 708270, 849924, 920751, 944360, 1062405, 1133232, 1227668, 1416540, 1534585, 1699848, 1841502, 1888720, 2124810, 2455336, 2762253, 2833080, 3069170, 3399696, 3683004, 4249620, 4603755, 4910672, 5524506, 5666160, 6138340, 7366008, 8499240, 9207510, 11049012, 12276680, 13811265, 14732016, 16998480, 18415020, 22098024, 24553360, 27622530, 36830040, 44196048, 55245060, 73660080, 110490120, 220980240]

約数ペア:

[(1, 220980240), (2, 110490120), (3, 73660080), (4, 55245060), (5, 44196048), (6, 36830040), (8, 27622530), (9, 24553360), (10, 22098024), (12, 18415020), (13, 16998480), (15, 14732016), (16, 13811265), (18, 12276680), (20, 11049012), (24, 9207510), (26, 8499240), (30, 7366008), (36, 6138340), (39, 5666160), (40, 5524506), (45, 4910672), (48, 4603755), (52, 4249620), (60, 3683004), (65, 3399696), (72, 3069170), (78, 2833080), (80, 2762253), (90, 2455336), (104, 2124810), (117, 1888720), (120, 1841502), (130, 1699848), (144, 1534585), (156, 1416540), (180, 1227668), (195, 1133232), (208, 1062405), (234, 944360), (240, 920751), (260, 849924), (312, 708270), (360, 613834), (390, 566616), (468, 472180), (520, 424962), (585, 377744), (624, 354135), (720, 306917), (780, 283308), (936, 236090), (1040, 212481), (1170, 188872), (1560, 141654), (1872, 118045), (2340, 94436), (3120, 70827), (4680, 47218), (9360, 23609)]