187564520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:328

約数の個数: 128

約数和(自身を含む): 501742080

約数和(自身を除く): 314177560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 121, 130, 143, 220, 242, 260, 271, 286, 440, 484, 520, 542, 572, 605, 715, 968, 1084, 1144, 1210, 1331, 1355, 1430, 1573, 2168, 2420, 2662, 2710, 2860, 2981, 3146, 3523, 4840, 5324, 5420, 5720, 5962, 6292, 6655, 7046, 7865, 10648, 10840, 11924, 12584, 13310, 14092, 14905, 15730, 17303, 17615, 23848, 26620, 28184, 29810, 31460, 32791, 34606, 35230, 38753, 53240, 59620, 62920, 65582, 69212, 70460, 77506, 86515, 119240, 131164, 138424, 140920, 155012, 163955, 173030, 193765, 262328, 310024, 327910, 346060, 360701, 387530, 426283, 655820, 692120, 721402, 775060, 852566, 1311640, 1442804, 1550120, 1705132, 1803505, 2131415, 2885608, 3410264, 3607010, 4262830, 4689113, 7214020, 8525660, 9378226, 14428040, 17051320, 18756452, 23445565, 37512904, 46891130, 93782260, 187564520]

約数ペア:

[(1, 187564520), (2, 93782260), (4, 46891130), (5, 37512904), (8, 23445565), (10, 18756452), (11, 17051320), (13, 14428040), (20, 9378226), (22, 8525660), (26, 7214020), (40, 4689113), (44, 4262830), (52, 3607010), (55, 3410264), (65, 2885608), (88, 2131415), (104, 1803505), (110, 1705132), (121, 1550120), (130, 1442804), (143, 1311640), (220, 852566), (242, 775060), (260, 721402), (271, 692120), (286, 655820), (440, 426283), (484, 387530), (520, 360701), (542, 346060), (572, 327910), (605, 310024), (715, 262328), (968, 193765), (1084, 173030), (1144, 163955), (1210, 155012), (1331, 140920), (1355, 138424), (1430, 131164), (1573, 119240), (2168, 86515), (2420, 77506), (2662, 70460), (2710, 69212), (2860, 65582), (2981, 62920), (3146, 59620), (3523, 53240), (4840, 38753), (5324, 35230), (5420, 34606), (5720, 32791), (5962, 31460), (6292, 29810), (6655, 28184), (7046, 26620), (7865, 23848), (10648, 17615), (10840, 17303), (11924, 15730), (12584, 14905), (13310, 14092)]