20226960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2161}}^1$

素因数の和:2193

約数の個数: 120

約数和(自身を含む): 73188024

約数和(自身を除く): 52961064

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, 2161, 2340, 3120, 4322, 4680, 6483, 8644, 9360, 10805, 12966, 17288, 19449, 21610, 25932, 28093, 32415, 34576, 38898, 43220, 51864, 56186, 64830, 77796, 84279, 86440, 97245, 103728, 112372, 129660, 140465, 155592, 168558, 172880, 194490, 224744, 252837, 259320, 280930, 311184, 337116, 388980, 421395, 449488, 505674, 518640, 561860, 674232, 777960, 842790, 1011348, 1123720, 1264185, 1348464, 1555920, 1685580, 2022696, 2247440, 2528370, 3371160, 4045392, 5056740, 6742320, 10113480, 20226960]

約数ペア:

[(1, 20226960), (2, 10113480), (3, 6742320), (4, 5056740), (5, 4045392), (6, 3371160), (8, 2528370), (9, 2247440), (10, 2022696), (12, 1685580), (13, 1555920), (15, 1348464), (16, 1264185), (18, 1123720), (20, 1011348), (24, 842790), (26, 777960), (30, 674232), (36, 561860), (39, 518640), (40, 505674), (45, 449488), (48, 421395), (52, 388980), (60, 337116), (65, 311184), (72, 280930), (78, 259320), (80, 252837), (90, 224744), (104, 194490), (117, 172880), (120, 168558), (130, 155592), (144, 140465), (156, 129660), (180, 112372), (195, 103728), (208, 97245), (234, 86440), (240, 84279), (260, 77796), (312, 64830), (360, 56186), (390, 51864), (468, 43220), (520, 38898), (585, 34576), (624, 32415), (720, 28093), (780, 25932), (936, 21610), (1040, 19449), (1170, 17288), (1560, 12966), (1872, 10805), (2161, 9360), (2340, 8644), (3120, 6483), (4322, 4680)]