20187970530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1087}}^1\times {\mathrm{6803}}^1$

素因数の和:7920

約数の個数: 128

約数和(自身を含む): 59695792128

約数和(自身を除く): 39507821598

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1087, 1365, 2174, 2730, 3261, 5435, 6522, 6803, 7609, 10870, 13606, 14131, 15218, 16305, 20409, 22827, 28262, 32610, 34015, 38045, 40818, 42393, 45654, 47621, 68030, 70655, 76090, 84786, 88439, 95242, 98917, 102045, 114135, 141310, 142863, 176878, 197834, 204090, 211965, 228270, 238105, 265317, 285726, 296751, 423930, 442195, 476210, 494585, 530634, 593502, 619073, 714315, 884390, 989170, 1238146, 1326585, 1428630, 1483755, 1857219, 2653170, 2967510, 3095365, 3714438, 6190730, 7394861, 9286095, 14789722, 18572190, 22184583, 36974305, 44369166, 51764027, 73948610, 96133193, 103528054, 110922915, 155292081, 192266386, 221845830, 258820135, 288399579, 310584162, 480665965, 517640270, 576799158, 672932351, 776460405, 961331930, 1345864702, 1441997895, 1552920810, 2018797053, 2883995790, 3364661755, 4037594106, 6729323510, 10093985265, 20187970530]

約数ペア:

[(1, 20187970530), (2, 10093985265), (3, 6729323510), (5, 4037594106), (6, 3364661755), (7, 2883995790), (10, 2018797053), (13, 1552920810), (14, 1441997895), (15, 1345864702), (21, 961331930), (26, 776460405), (30, 672932351), (35, 576799158), (39, 517640270), (42, 480665965), (65, 310584162), (70, 288399579), (78, 258820135), (91, 221845830), (105, 192266386), (130, 155292081), (182, 110922915), (195, 103528054), (210, 96133193), (273, 73948610), (390, 51764027), (455, 44369166), (546, 36974305), (910, 22184583), (1087, 18572190), (1365, 14789722), (2174, 9286095), (2730, 7394861), (3261, 6190730), (5435, 3714438), (6522, 3095365), (6803, 2967510), (7609, 2653170), (10870, 1857219), (13606, 1483755), (14131, 1428630), (15218, 1326585), (16305, 1238146), (20409, 989170), (22827, 884390), (28262, 714315), (32610, 619073), (34015, 593502), (38045, 530634), (40818, 494585), (42393, 476210), (45654, 442195), (47621, 423930), (68030, 296751), (70655, 285726), (76090, 265317), (84786, 238105), (88439, 228270), (95242, 211965), (98917, 204090), (102045, 197834), (114135, 176878), (141310, 142863)]