20329655472

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{125269}}^1$

素因数の和:125320

約数の個数: 180

約数和(自身を含む): 69061852080

約数和(自身を除く): 48732196608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 49, 56, 63, 69, 72, 84, 92, 98, 112, 126, 138, 144, 147, 161, 168, 184, 196, 207, 252, 276, 294, 322, 336, 368, 392, 414, 441, 483, 504, 552, 588, 644, 784, 828, 882, 966, 1008, 1104, 1127, 1176, 1288, 1449, 1656, 1764, 1932, 2254, 2352, 2576, 2898, 3312, 3381, 3528, 3864, 4508, 5796, 6762, 7056, 7728, 9016, 10143, 11592, 13524, 18032, 20286, 23184, 27048, 40572, 54096, 81144, 125269, 162288, 250538, 375807, 501076, 751614, 876883, 1002152, 1127421, 1503228, 1753766, 2004304, 2254842, 2630649, 2881187, 3006456, 3507532, 4509684, 5261298, 5762374, 6012912, 6138181, 7015064, 7891947, 8643561, 9019368, 10522596, 11524748, 12276362, 14030128, 15783894, 17287122, 18038736, 18414543, 20168309, 21045192, 23049496, 24552724, 25930683, 31567788, 34574244, 36829086, 40336618, 42090384, 46098992, 49105448, 51861366, 55243629, 60504927, 63135576, 69148488, 73658172, 80673236, 98210896, 103722732, 110487258, 121009854, 126271152, 138296976, 141178163, 147316344, 161346472, 181514781, 207445464, 220974516, 242019708, 282356326, 294632688, 322692944, 363029562, 414890928, 423534489, 441949032, 484039416, 564712652, 726059124, 847068978, 883898064, 968078832, 1129425304, 1270603467, 1452118248, 1694137956, 2258850608, 2541206934, 2904236496, 3388275912, 5082413868, 6776551824, 10164827736, 20329655472]

約数ペア:

[(1, 20329655472), (2, 10164827736), (3, 6776551824), (4, 5082413868), (6, 3388275912), (7, 2904236496), (8, 2541206934), (9, 2258850608), (12, 1694137956), (14, 1452118248), (16, 1270603467), (18, 1129425304), (21, 968078832), (23, 883898064), (24, 847068978), (28, 726059124), (36, 564712652), (42, 484039416), (46, 441949032), (48, 423534489), (49, 414890928), (56, 363029562), (63, 322692944), (69, 294632688), (72, 282356326), (84, 242019708), (92, 220974516), (98, 207445464), (112, 181514781), (126, 161346472), (138, 147316344), (144, 141178163), (147, 138296976), (161, 126271152), (168, 121009854), (184, 110487258), (196, 103722732), (207, 98210896), (252, 80673236), (276, 73658172), (294, 69148488), (322, 63135576), (336, 60504927), (368, 55243629), (392, 51861366), (414, 49105448), (441, 46098992), (483, 42090384), (504, 40336618), (552, 36829086), (588, 34574244), (644, 31567788), (784, 25930683), (828, 24552724), (882, 23049496), (966, 21045192), (1008, 20168309), (1104, 18414543), (1127, 18038736), (1176, 17287122), (1288, 15783894), (1449, 14030128), (1656, 12276362), (1764, 11524748), (1932, 10522596), (2254, 9019368), (2352, 8643561), (2576, 7891947), (2898, 7015064), (3312, 6138181), (3381, 6012912), (3528, 5762374), (3864, 5261298), (4508, 4509684), (5796, 3507532), (6762, 3006456), (7056, 2881187), (7728, 2630649), (9016, 2254842), (10143, 2004304), (11592, 1753766), (13524, 1503228), (18032, 1127421), (20286, 1002152), (23184, 876883), (27048, 751614), (40572, 501076), (54096, 375807), (81144, 250538), (125269, 162288)]