21081505536

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{100549}}^1$

素因数の和:100591

約数の個数: 216

約数和(自身を含む): 74810808800

約数和(自身を除く): 53729303264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 128, 144, 156, 168, 182, 192, 208, 224, 234, 252, 256, 273, 288, 312, 336, 364, 384, 416, 448, 468, 504, 546, 576, 624, 672, 728, 768, 819, 832, 896, 936, 1008, 1092, 1152, 1248, 1344, 1456, 1638, 1664, 1792, 1872, 2016, 2184, 2304, 2496, 2688, 2912, 3276, 3328, 3744, 4032, 4368, 4992, 5376, 5824, 6552, 7488, 8064, 8736, 9984, 11648, 13104, 14976, 16128, 17472, 23296, 26208, 29952, 34944, 52416, 69888, 100549, 104832, 201098, 209664, 301647, 402196, 603294, 703843, 804392, 904941, 1206588, 1307137, 1407686, 1608784, 1809882, 2111529, 2413176, 2614274, 2815372, 3217568, 3619764, 3921411, 4223058, 4826352, 5228548, 5630744, 6334587, 6435136, 7239528, 7842822, 8446116, 9149959, 9652704, 10457096, 11261488, 11764233, 12669174, 12870272, 14479056, 15685644, 16892232, 18299918, 19305408, 20914192, 22522976, 23528466, 25338348, 25740544, 27449877, 28958112, 31371288, 33784464, 36599836, 38610816, 41828384, 45045952, 47056932, 50676696, 54899754, 57916224, 62742576, 67568928, 73199672, 77221632, 82349631, 83656768, 90091904, 94113864, 101353392, 109799508, 115832448, 125485152, 135137856, 146399344, 164699262, 167313536, 180183808, 188227728, 202706784, 219599016, 231664896, 250970304, 270275712, 292798688, 329398524, 334627072, 376455456, 405413568, 439198032, 501940608, 540551424, 585597376, 658797048, 752910912, 810827136, 878396064, 1003881216, 1171194752, 1317594096, 1505821824, 1621654272, 1756792128, 2342389504, 2635188192, 3011643648, 3513584256, 5270376384, 7027168512, 10540752768, 21081505536]

約数ペア:

[(1, 21081505536), (2, 10540752768), (3, 7027168512), (4, 5270376384), (6, 3513584256), (7, 3011643648), (8, 2635188192), (9, 2342389504), (12, 1756792128), (13, 1621654272), (14, 1505821824), (16, 1317594096), (18, 1171194752), (21, 1003881216), (24, 878396064), (26, 810827136), (28, 752910912), (32, 658797048), (36, 585597376), (39, 540551424), (42, 501940608), (48, 439198032), (52, 405413568), (56, 376455456), (63, 334627072), (64, 329398524), (72, 292798688), (78, 270275712), (84, 250970304), (91, 231664896), (96, 219599016), (104, 202706784), (112, 188227728), (117, 180183808), (126, 167313536), (128, 164699262), (144, 146399344), (156, 135137856), (168, 125485152), (182, 115832448), (192, 109799508), (208, 101353392), (224, 94113864), (234, 90091904), (252, 83656768), (256, 82349631), (273, 77221632), (288, 73199672), (312, 67568928), (336, 62742576), (364, 57916224), (384, 54899754), (416, 50676696), (448, 47056932), (468, 45045952), (504, 41828384), (546, 38610816), (576, 36599836), (624, 33784464), (672, 31371288), (728, 28958112), (768, 27449877), (819, 25740544), (832, 25338348), (896, 23528466), (936, 22522976), (1008, 20914192), (1092, 19305408), (1152, 18299918), (1248, 16892232), (1344, 15685644), (1456, 14479056), (1638, 12870272), (1664, 12669174), (1792, 11764233), (1872, 11261488), (2016, 10457096), (2184, 9652704), (2304, 9149959), (2496, 8446116), (2688, 7842822), (2912, 7239528), (3276, 6435136), (3328, 6334587), (3744, 5630744), (4032, 5228548), (4368, 4826352), (4992, 4223058), (5376, 3921411), (5824, 3619764), (6552, 3217568), (7488, 2815372), (8064, 2614274), (8736, 2413176), (9984, 2111529), (11648, 1809882), (13104, 1608784), (14976, 1407686), (16128, 1307137), (17472, 1206588), (23296, 904941), (26208, 804392), (29952, 703843), (34944, 603294), (52416, 402196), (69888, 301647), (100549, 209664), (104832, 201098)]