20717701320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{19379}}^1$

素因数の和:19603

約数の個数: 128

約数和(自身を含む): 63628416000

約数和(自身を除く): 42910714680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 151, 177, 236, 295, 302, 354, 453, 472, 590, 604, 708, 755, 885, 906, 1180, 1208, 1416, 1510, 1770, 1812, 2265, 2360, 3020, 3540, 3624, 4530, 6040, 7080, 8909, 9060, 17818, 18120, 19379, 26727, 35636, 38758, 44545, 53454, 58137, 71272, 77516, 89090, 96895, 106908, 116274, 133635, 155032, 178180, 193790, 213816, 232548, 267270, 290685, 356360, 387580, 465096, 534540, 581370, 775160, 1069080, 1143361, 1162740, 2286722, 2325480, 2926229, 3430083, 4573444, 5716805, 5852458, 6860166, 8778687, 9146888, 11433610, 11704916, 13720332, 14631145, 17150415, 17557374, 22867220, 23409832, 27440664, 29262290, 34300830, 35114748, 43893435, 45734440, 58524580, 68601660, 70229496, 87786870, 117049160, 137203320, 172647511, 175573740, 345295022, 351147480, 517942533, 690590044, 863237555, 1035885066, 1381180088, 1726475110, 2071770132, 2589712665, 3452950220, 4143540264, 5179425330, 6905900440, 10358850660, 20717701320]

約数ペア:

[(1, 20717701320), (2, 10358850660), (3, 6905900440), (4, 5179425330), (5, 4143540264), (6, 3452950220), (8, 2589712665), (10, 2071770132), (12, 1726475110), (15, 1381180088), (20, 1035885066), (24, 863237555), (30, 690590044), (40, 517942533), (59, 351147480), (60, 345295022), (118, 175573740), (120, 172647511), (151, 137203320), (177, 117049160), (236, 87786870), (295, 70229496), (302, 68601660), (354, 58524580), (453, 45734440), (472, 43893435), (590, 35114748), (604, 34300830), (708, 29262290), (755, 27440664), (885, 23409832), (906, 22867220), (1180, 17557374), (1208, 17150415), (1416, 14631145), (1510, 13720332), (1770, 11704916), (1812, 11433610), (2265, 9146888), (2360, 8778687), (3020, 6860166), (3540, 5852458), (3624, 5716805), (4530, 4573444), (6040, 3430083), (7080, 2926229), (8909, 2325480), (9060, 2286722), (17818, 1162740), (18120, 1143361), (19379, 1069080), (26727, 775160), (35636, 581370), (38758, 534540), (44545, 465096), (53454, 387580), (58137, 356360), (71272, 290685), (77516, 267270), (89090, 232548), (96895, 213816), (106908, 193790), (116274, 178180), (133635, 155032)]