21795854976

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{29063}}^1$

素因数の和:29124

約数の個数: 256

約数和(自身を含む): 75891916800

約数和(自身を除く): 54096061824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 64, 72, 84, 93, 96, 108, 112, 124, 126, 128, 144, 168, 186, 189, 192, 216, 217, 224, 248, 252, 279, 288, 336, 372, 378, 384, 432, 434, 448, 496, 504, 558, 576, 651, 672, 744, 756, 837, 864, 868, 896, 992, 1008, 1116, 1152, 1302, 1344, 1488, 1512, 1674, 1728, 1736, 1953, 1984, 2016, 2232, 2604, 2688, 2976, 3024, 3348, 3456, 3472, 3906, 3968, 4032, 4464, 5208, 5859, 5952, 6048, 6696, 6944, 7812, 8064, 8928, 10416, 11718, 11904, 12096, 13392, 13888, 15624, 17856, 20832, 23436, 24192, 26784, 27776, 29063, 31248, 35712, 41664, 46872, 53568, 58126, 62496, 83328, 87189, 93744, 107136, 116252, 124992, 174378, 187488, 203441, 232504, 249984, 261567, 348756, 374976, 406882, 465008, 523134, 610323, 697512, 749952, 784701, 813764, 900953, 930016, 1046268, 1220646, 1395024, 1569402, 1627528, 1801906, 1830969, 1860032, 2092536, 2441292, 2702859, 2790048, 3138804, 3255056, 3603812, 3661938, 3720064, 4185072, 4882584, 5405718, 5492907, 5580096, 6277608, 6306671, 6510112, 7207624, 7323876, 8108577, 8370144, 9765168, 10811436, 10985814, 11160192, 12555216, 12613342, 13020224, 14415248, 14647752, 16217154, 16740288, 18920013, 19530336, 21622872, 21971628, 24325731, 25110432, 25226684, 26040448, 28830496, 29295504, 32434308, 33480576, 37840026, 39060672, 43245744, 43943256, 48651462, 50220864, 50453368, 56760039, 57660992, 58591008, 64868616, 75680052, 78121344, 86491488, 87886512, 97302924, 100441728, 100906736, 113520078, 115321984, 117182016, 129737232, 151360104, 170280117, 172982976, 175773024, 194605848, 201813472, 227040156, 234364032, 259474464, 302720208, 340560234, 345965952, 351546048, 389211696, 403626944, 454080312, 518948928, 605440416, 681120468, 703092096, 778423392, 807253888, 908160624, 1037897856, 1210880832, 1362240936, 1556846784, 1816321248, 2421761664, 2724481872, 3113693568, 3632642496, 5448963744, 7265284992, 10897927488, 21795854976]

約数ペア:

[(1, 21795854976), (2, 10897927488), (3, 7265284992), (4, 5448963744), (6, 3632642496), (7, 3113693568), (8, 2724481872), (9, 2421761664), (12, 1816321248), (14, 1556846784), (16, 1362240936), (18, 1210880832), (21, 1037897856), (24, 908160624), (27, 807253888), (28, 778423392), (31, 703092096), (32, 681120468), (36, 605440416), (42, 518948928), (48, 454080312), (54, 403626944), (56, 389211696), (62, 351546048), (63, 345965952), (64, 340560234), (72, 302720208), (84, 259474464), (93, 234364032), (96, 227040156), (108, 201813472), (112, 194605848), (124, 175773024), (126, 172982976), (128, 170280117), (144, 151360104), (168, 129737232), (186, 117182016), (189, 115321984), (192, 113520078), (216, 100906736), (217, 100441728), (224, 97302924), (248, 87886512), (252, 86491488), (279, 78121344), (288, 75680052), (336, 64868616), (372, 58591008), (378, 57660992), (384, 56760039), (432, 50453368), (434, 50220864), (448, 48651462), (496, 43943256), (504, 43245744), (558, 39060672), (576, 37840026), (651, 33480576), (672, 32434308), (744, 29295504), (756, 28830496), (837, 26040448), (864, 25226684), (868, 25110432), (896, 24325731), (992, 21971628), (1008, 21622872), (1116, 19530336), (1152, 18920013), (1302, 16740288), (1344, 16217154), (1488, 14647752), (1512, 14415248), (1674, 13020224), (1728, 12613342), (1736, 12555216), (1953, 11160192), (1984, 10985814), (2016, 10811436), (2232, 9765168), (2604, 8370144), (2688, 8108577), (2976, 7323876), (3024, 7207624), (3348, 6510112), (3456, 6306671), (3472, 6277608), (3906, 5580096), (3968, 5492907), (4032, 5405718), (4464, 4882584), (5208, 4185072), (5859, 3720064), (5952, 3661938), (6048, 3603812), (6696, 3255056), (6944, 3138804), (7812, 2790048), (8064, 2702859), (8928, 2441292), (10416, 2092536), (11718, 1860032), (11904, 1830969), (12096, 1801906), (13392, 1627528), (13888, 1569402), (15624, 1395024), (17856, 1220646), (20832, 1046268), (23436, 930016), (24192, 900953), (26784, 813764), (27776, 784701), (29063, 749952), (31248, 697512), (35712, 610323), (41664, 523134), (46872, 465008), (53568, 406882), (58126, 374976), (62496, 348756), (83328, 261567), (87189, 249984), (93744, 232504), (107136, 203441), (116252, 187488), (124992, 174378)]