20666934540

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{1822481}}^1$

素因数の和:1822509

約数の個数: 120

約数和(自身を含む): 74094828192

約数和(自身を除く): 53427893652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 1822481, 3644962, 5467443, 7289924, 9112405, 10934886, 12757367, 16402329, 18224810, 21869772, 25514734, 27337215, 32804658, 36449620, 38272101, 49206987, 51029468, 54674430, 63786835, 65609316, 76544202, 82011645, 98413974, 109348860, 114816303, 127573670, 147620961, 153088404, 164023290, 191360505, 196827948, 229632606, 246034935, 255147340, 295241922, 328046580, 344448909, 382721010, 459265212, 492069870, 574081515, 590483844, 688897818, 738104805, 765442020, 984139740, 1033346727, 1148163030, 1377795636, 1476209610, 1722244545, 2066693454, 2296326060, 2952419220, 3444489090, 4133386908, 5166733635, 6888978180, 10333467270, 20666934540]

約数ペア:

[(1, 20666934540), (2, 10333467270), (3, 6888978180), (4, 5166733635), (5, 4133386908), (6, 3444489090), (7, 2952419220), (9, 2296326060), (10, 2066693454), (12, 1722244545), (14, 1476209610), (15, 1377795636), (18, 1148163030), (20, 1033346727), (21, 984139740), (27, 765442020), (28, 738104805), (30, 688897818), (35, 590483844), (36, 574081515), (42, 492069870), (45, 459265212), (54, 382721010), (60, 344448909), (63, 328046580), (70, 295241922), (81, 255147340), (84, 246034935), (90, 229632606), (105, 196827948), (108, 191360505), (126, 164023290), (135, 153088404), (140, 147620961), (162, 127573670), (180, 114816303), (189, 109348860), (210, 98413974), (252, 82011645), (270, 76544202), (315, 65609316), (324, 63786835), (378, 54674430), (405, 51029468), (420, 49206987), (540, 38272101), (567, 36449620), (630, 32804658), (756, 27337215), (810, 25514734), (945, 21869772), (1134, 18224810), (1260, 16402329), (1620, 12757367), (1890, 10934886), (2268, 9112405), (2835, 7289924), (3780, 5467443), (5670, 3644962), (11340, 1822481)]