20937839760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{3881}}^1$

素因数の和:4086

約数の個数: 240

約数和(自身を含む): 72089671680

約数和(自身を除く): 51151831920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 127, 144, 177, 180, 236, 240, 254, 295, 354, 360, 381, 472, 508, 531, 590, 635, 708, 720, 762, 885, 944, 1016, 1062, 1143, 1180, 1270, 1416, 1524, 1770, 1905, 2032, 2124, 2286, 2360, 2540, 2655, 2832, 3048, 3540, 3810, 3881, 4248, 4572, 4720, 5080, 5310, 5715, 6096, 7080, 7493, 7620, 7762, 8496, 9144, 10160, 10620, 11430, 11643, 14160, 14986, 15240, 15524, 18288, 19405, 21240, 22479, 22860, 23286, 29972, 30480, 31048, 34929, 37465, 38810, 42480, 44958, 45720, 46572, 58215, 59944, 62096, 67437, 69858, 74930, 77620, 89916, 91440, 93144, 112395, 116430, 119888, 134874, 139716, 149860, 155240, 174645, 179832, 186288, 224790, 228979, 232860, 269748, 279432, 299720, 310480, 337185, 349290, 359664, 449580, 457958, 465720, 492887, 539496, 558864, 599440, 674370, 686937, 698580, 899160, 915916, 931440, 985774, 1078992, 1144895, 1348740, 1373874, 1397160, 1478661, 1798320, 1831832, 1971548, 2060811, 2289790, 2464435, 2697480, 2747748, 2794320, 2957322, 3434685, 3663664, 3943096, 4121622, 4435983, 4579580, 4928870, 5394960, 5495496, 5914644, 6869370, 7393305, 7886192, 8243244, 8871966, 9159160, 9857740, 10304055, 10990992, 11829288, 13738740, 14786610, 16486488, 17743932, 18318320, 19715480, 20608110, 22179915, 23658576, 27477480, 29080333, 29573220, 32972976, 35487864, 39430960, 41216220, 44359830, 54954960, 58160666, 59146440, 70975728, 82432440, 87240999, 88719660, 116321332, 118292880, 145401665, 164864880, 174481998, 177439320, 232642664, 261722997, 290803330, 348963996, 354878640, 436204995, 465285328, 523445994, 581606660, 697927992, 872409990, 1046891988, 1163213320, 1308614985, 1395855984, 1744819980, 2093783976, 2326426640, 2617229970, 3489639960, 4187567952, 5234459940, 6979279920, 10468919880, 20937839760]

約数ペア:

[(1, 20937839760), (2, 10468919880), (3, 6979279920), (4, 5234459940), (5, 4187567952), (6, 3489639960), (8, 2617229970), (9, 2326426640), (10, 2093783976), (12, 1744819980), (15, 1395855984), (16, 1308614985), (18, 1163213320), (20, 1046891988), (24, 872409990), (30, 697927992), (36, 581606660), (40, 523445994), (45, 465285328), (48, 436204995), (59, 354878640), (60, 348963996), (72, 290803330), (80, 261722997), (90, 232642664), (118, 177439320), (120, 174481998), (127, 164864880), (144, 145401665), (177, 118292880), (180, 116321332), (236, 88719660), (240, 87240999), (254, 82432440), (295, 70975728), (354, 59146440), (360, 58160666), (381, 54954960), (472, 44359830), (508, 41216220), (531, 39430960), (590, 35487864), (635, 32972976), (708, 29573220), (720, 29080333), (762, 27477480), (885, 23658576), (944, 22179915), (1016, 20608110), (1062, 19715480), (1143, 18318320), (1180, 17743932), (1270, 16486488), (1416, 14786610), (1524, 13738740), (1770, 11829288), (1905, 10990992), (2032, 10304055), (2124, 9857740), (2286, 9159160), (2360, 8871966), (2540, 8243244), (2655, 7886192), (2832, 7393305), (3048, 6869370), (3540, 5914644), (3810, 5495496), (3881, 5394960), (4248, 4928870), (4572, 4579580), (4720, 4435983), (5080, 4121622), (5310, 3943096), (5715, 3663664), (6096, 3434685), (7080, 2957322), (7493, 2794320), (7620, 2747748), (7762, 2697480), (8496, 2464435), (9144, 2289790), (10160, 2060811), (10620, 1971548), (11430, 1831832), (11643, 1798320), (14160, 1478661), (14986, 1397160), (15240, 1373874), (15524, 1348740), (18288, 1144895), (19405, 1078992), (21240, 985774), (22479, 931440), (22860, 915916), (23286, 899160), (29972, 698580), (30480, 686937), (31048, 674370), (34929, 599440), (37465, 558864), (38810, 539496), (42480, 492887), (44958, 465720), (45720, 457958), (46572, 449580), (58215, 359664), (59944, 349290), (62096, 337185), (67437, 310480), (69858, 299720), (74930, 279432), (77620, 269748), (89916, 232860), (91440, 228979), (93144, 224790), (112395, 186288), (116430, 179832), (119888, 174645), (134874, 155240), (139716, 149860)]