1858781520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3631}}^1$

素因数の和:3735

約数の個数: 200

約数和(自身を含む): 6539343360

約数和(自身を除く): 4680561840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 79, 80, 81, 90, 108, 120, 135, 144, 158, 162, 180, 216, 237, 240, 270, 316, 324, 360, 395, 405, 432, 474, 540, 632, 648, 711, 720, 790, 810, 948, 1080, 1185, 1264, 1296, 1422, 1580, 1620, 1896, 2133, 2160, 2370, 2844, 3160, 3240, 3555, 3631, 3792, 4266, 4740, 5688, 6320, 6399, 6480, 7110, 7262, 8532, 9480, 10665, 10893, 11376, 12798, 14220, 14524, 17064, 18155, 18960, 21330, 21786, 25596, 28440, 29048, 31995, 32679, 34128, 36310, 42660, 43572, 51192, 54465, 56880, 58096, 63990, 65358, 72620, 85320, 87144, 98037, 102384, 108930, 127980, 130716, 145240, 163395, 170640, 174288, 196074, 217860, 255960, 261432, 286849, 290480, 294111, 326790, 392148, 435720, 490185, 511920, 522864, 573698, 588222, 653580, 784296, 860547, 871440, 980370, 1147396, 1176444, 1307160, 1434245, 1470555, 1568592, 1721094, 1960740, 2294792, 2352888, 2581641, 2614320, 2868490, 2941110, 3442188, 3921480, 4302735, 4589584, 4705776, 5163282, 5736980, 5882220, 6884376, 7744923, 7842960, 8605470, 10326564, 11473960, 11764440, 12908205, 13768752, 15489846, 17210940, 20653128, 22947920, 23234769, 23528880, 25816410, 30979692, 34421880, 38724615, 41306256, 46469538, 51632820, 61959384, 68843760, 77449230, 92939076, 103265640, 116173845, 123918768, 154898460, 185878152, 206531280, 232347690, 309796920, 371756304, 464695380, 619593840, 929390760, 1858781520]

約数ペア:

[(1, 1858781520), (2, 929390760), (3, 619593840), (4, 464695380), (5, 371756304), (6, 309796920), (8, 232347690), (9, 206531280), (10, 185878152), (12, 154898460), (15, 123918768), (16, 116173845), (18, 103265640), (20, 92939076), (24, 77449230), (27, 68843760), (30, 61959384), (36, 51632820), (40, 46469538), (45, 41306256), (48, 38724615), (54, 34421880), (60, 30979692), (72, 25816410), (79, 23528880), (80, 23234769), (81, 22947920), (90, 20653128), (108, 17210940), (120, 15489846), (135, 13768752), (144, 12908205), (158, 11764440), (162, 11473960), (180, 10326564), (216, 8605470), (237, 7842960), (240, 7744923), (270, 6884376), (316, 5882220), (324, 5736980), (360, 5163282), (395, 4705776), (405, 4589584), (432, 4302735), (474, 3921480), (540, 3442188), (632, 2941110), (648, 2868490), (711, 2614320), (720, 2581641), (790, 2352888), (810, 2294792), (948, 1960740), (1080, 1721094), (1185, 1568592), (1264, 1470555), (1296, 1434245), (1422, 1307160), (1580, 1176444), (1620, 1147396), (1896, 980370), (2133, 871440), (2160, 860547), (2370, 784296), (2844, 653580), (3160, 588222), (3240, 573698), (3555, 522864), (3631, 511920), (3792, 490185), (4266, 435720), (4740, 392148), (5688, 326790), (6320, 294111), (6399, 290480), (6480, 286849), (7110, 261432), (7262, 255960), (8532, 217860), (9480, 196074), (10665, 174288), (10893, 170640), (11376, 163395), (12798, 145240), (14220, 130716), (14524, 127980), (17064, 108930), (18155, 102384), (18960, 98037), (21330, 87144), (21786, 85320), (25596, 72620), (28440, 65358), (29048, 63990), (31995, 58096), (32679, 56880), (34128, 54465), (36310, 51192), (42660, 43572)]