20693573160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{123973}}^1$

素因数の和:124107

約数の個数: 128

約数和(自身を含む): 67481527680

約数和(自身を除く): 46787954520

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, 107, 120, 130, 156, 195, 214, 260, 312, 321, 390, 428, 520, 535, 642, 780, 856, 1070, 1284, 1391, 1560, 1605, 2140, 2568, 2782, 3210, 4173, 4280, 5564, 6420, 6955, 8346, 11128, 12840, 13910, 16692, 20865, 27820, 33384, 41730, 55640, 83460, 123973, 166920, 247946, 371919, 495892, 619865, 743838, 991784, 1239730, 1487676, 1611649, 1859595, 2479460, 2975352, 3223298, 3719190, 4834947, 4958920, 6446596, 7438380, 8058245, 9669894, 12893192, 13265111, 14876760, 16116490, 19339788, 24174735, 26530222, 32232980, 38679576, 39795333, 48349470, 53060444, 64465960, 66325555, 79590666, 96698940, 106120888, 132651110, 159181332, 172446443, 193397880, 198976665, 265302220, 318362664, 344892886, 397953330, 517339329, 530604440, 689785772, 795906660, 862232215, 1034678658, 1379571544, 1591813320, 1724464430, 2069357316, 2586696645, 3448928860, 4138714632, 5173393290, 6897857720, 10346786580, 20693573160]

約数ペア:

[(1, 20693573160), (2, 10346786580), (3, 6897857720), (4, 5173393290), (5, 4138714632), (6, 3448928860), (8, 2586696645), (10, 2069357316), (12, 1724464430), (13, 1591813320), (15, 1379571544), (20, 1034678658), (24, 862232215), (26, 795906660), (30, 689785772), (39, 530604440), (40, 517339329), (52, 397953330), (60, 344892886), (65, 318362664), (78, 265302220), (104, 198976665), (107, 193397880), (120, 172446443), (130, 159181332), (156, 132651110), (195, 106120888), (214, 96698940), (260, 79590666), (312, 66325555), (321, 64465960), (390, 53060444), (428, 48349470), (520, 39795333), (535, 38679576), (642, 32232980), (780, 26530222), (856, 24174735), (1070, 19339788), (1284, 16116490), (1391, 14876760), (1560, 13265111), (1605, 12893192), (2140, 9669894), (2568, 8058245), (2782, 7438380), (3210, 6446596), (4173, 4958920), (4280, 4834947), (5564, 3719190), (6420, 3223298), (6955, 2975352), (8346, 2479460), (11128, 1859595), (12840, 1611649), (13910, 1487676), (16692, 1239730), (20865, 991784), (27820, 743838), (33384, 619865), (41730, 495892), (55640, 371919), (83460, 247946), (123973, 166920)]