20420394624

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1277}}^1$

素因数の和:1968

約数の個数: 256

約数和(自身を含む): 69036537600

約数和(自身を除く): 48616142976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 384, 432, 448, 504, 576, 661, 672, 756, 864, 896, 1008, 1152, 1277, 1322, 1344, 1512, 1728, 1983, 2016, 2554, 2644, 2688, 3024, 3456, 3831, 3966, 4032, 4627, 5108, 5288, 5949, 6048, 7662, 7932, 8064, 8939, 9254, 10216, 10576, 11493, 11898, 12096, 13881, 15324, 15864, 17847, 17878, 18508, 20432, 21152, 22986, 23796, 24192, 26817, 27762, 30648, 31728, 34479, 35694, 35756, 37016, 40864, 41643, 42304, 45972, 47592, 53634, 55524, 61296, 63456, 68958, 71388, 71512, 74032, 80451, 81728, 83286, 84608, 91944, 95184, 107268, 111048, 122592, 124929, 126912, 137916, 142776, 143024, 148064, 160902, 163456, 166572, 183888, 190368, 214536, 222096, 241353, 245184, 249858, 253824, 275832, 285552, 286048, 296128, 321804, 333144, 367776, 380736, 429072, 444192, 482706, 490368, 499716, 551664, 571104, 572096, 592256, 643608, 666288, 735552, 761472, 844097, 858144, 888384, 965412, 999432, 1103328, 1142208, 1144192, 1287216, 1332576, 1471104, 1688194, 1716288, 1776768, 1930824, 1998864, 2206656, 2284416, 2532291, 2574432, 2665152, 3376388, 3432576, 3861648, 3997728, 4413312, 5064582, 5148864, 5330304, 5908679, 6752776, 7596873, 7723296, 7995456, 10129164, 10297728, 11817358, 13505552, 15193746, 15446592, 15990912, 17726037, 20258328, 22790619, 23634716, 27011104, 30387492, 30893184, 35452074, 40516656, 45581238, 47269432, 53178111, 54022208, 60774984, 70904148, 81033312, 91162476, 94538864, 106356222, 108044416, 121549968, 141808296, 159534333, 162066624, 182324952, 189077728, 212712444, 243099936, 283616592, 319068666, 324133248, 364649904, 378155456, 425424888, 486199872, 567233184, 638137332, 729299808, 756310912, 850849776, 972399744, 1134466368, 1276274664, 1458599616, 1701699552, 2268932736, 2552549328, 2917199232, 3403399104, 5105098656, 6806798208, 10210197312, 20420394624]

約数ペア:

[(1, 20420394624), (2, 10210197312), (3, 6806798208), (4, 5105098656), (6, 3403399104), (7, 2917199232), (8, 2552549328), (9, 2268932736), (12, 1701699552), (14, 1458599616), (16, 1276274664), (18, 1134466368), (21, 972399744), (24, 850849776), (27, 756310912), (28, 729299808), (32, 638137332), (36, 567233184), (42, 486199872), (48, 425424888), (54, 378155456), (56, 364649904), (63, 324133248), (64, 319068666), (72, 283616592), (84, 243099936), (96, 212712444), (108, 189077728), (112, 182324952), (126, 162066624), (128, 159534333), (144, 141808296), (168, 121549968), (189, 108044416), (192, 106356222), (216, 94538864), (224, 91162476), (252, 81033312), (288, 70904148), (336, 60774984), (378, 54022208), (384, 53178111), (432, 47269432), (448, 45581238), (504, 40516656), (576, 35452074), (661, 30893184), (672, 30387492), (756, 27011104), (864, 23634716), (896, 22790619), (1008, 20258328), (1152, 17726037), (1277, 15990912), (1322, 15446592), (1344, 15193746), (1512, 13505552), (1728, 11817358), (1983, 10297728), (2016, 10129164), (2554, 7995456), (2644, 7723296), (2688, 7596873), (3024, 6752776), (3456, 5908679), (3831, 5330304), (3966, 5148864), (4032, 5064582), (4627, 4413312), (5108, 3997728), (5288, 3861648), (5949, 3432576), (6048, 3376388), (7662, 2665152), (7932, 2574432), (8064, 2532291), (8939, 2284416), (9254, 2206656), (10216, 1998864), (10576, 1930824), (11493, 1776768), (11898, 1716288), (12096, 1688194), (13881, 1471104), (15324, 1332576), (15864, 1287216), (17847, 1144192), (17878, 1142208), (18508, 1103328), (20432, 999432), (21152, 965412), (22986, 888384), (23796, 858144), (24192, 844097), (26817, 761472), (27762, 735552), (30648, 666288), (31728, 643608), (34479, 592256), (35694, 572096), (35756, 571104), (37016, 551664), (40864, 499716), (41643, 490368), (42304, 482706), (45972, 444192), (47592, 429072), (53634, 380736), (55524, 367776), (61296, 333144), (63456, 321804), (68958, 296128), (71388, 286048), (71512, 285552), (74032, 275832), (80451, 253824), (81728, 249858), (83286, 245184), (84608, 241353), (91944, 222096), (95184, 214536), (107268, 190368), (111048, 183888), (122592, 166572), (124929, 163456), (126912, 160902), (137916, 148064), (142776, 143024)]