21009494016

素因数分解:

$2^{12}\times 3^3\times 7^2\times {\mathrm{3877}}^1$

素因数の和:3924

約数の個数: 312

約数和(自身を含む): 72423511440

約数和(自身を除く): 51414017424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 128, 144, 147, 168, 189, 192, 196, 216, 224, 252, 256, 288, 294, 336, 378, 384, 392, 432, 441, 448, 504, 512, 576, 588, 672, 756, 768, 784, 864, 882, 896, 1008, 1024, 1152, 1176, 1323, 1344, 1512, 1536, 1568, 1728, 1764, 1792, 2016, 2048, 2304, 2352, 2646, 2688, 3024, 3072, 3136, 3456, 3528, 3584, 3877, 4032, 4096, 4608, 4704, 5292, 5376, 6048, 6144, 6272, 6912, 7056, 7168, 7754, 8064, 9216, 9408, 10584, 10752, 11631, 12096, 12288, 12544, 13824, 14112, 14336, 15508, 16128, 18432, 18816, 21168, 21504, 23262, 24192, 25088, 27139, 27648, 28224, 28672, 31016, 32256, 34893, 36864, 37632, 42336, 43008, 46524, 48384, 50176, 54278, 55296, 56448, 62032, 64512, 69786, 75264, 81417, 84672, 86016, 93048, 96768, 100352, 104679, 108556, 110592, 112896, 124064, 129024, 139572, 150528, 162834, 169344, 186096, 189973, 193536, 200704, 209358, 217112, 225792, 244251, 248128, 258048, 279144, 301056, 325668, 338688, 372192, 379946, 387072, 418716, 434224, 451584, 488502, 496256, 558288, 569919, 602112, 651336, 677376, 732753, 744384, 759892, 774144, 837432, 868448, 903168, 977004, 992512, 1116576, 1139838, 1302672, 1354752, 1465506, 1488768, 1519784, 1674864, 1709757, 1736896, 1806336, 1954008, 1985024, 2233152, 2279676, 2605344, 2709504, 2931012, 2977536, 3039568, 3349728, 3419514, 3473792, 3908016, 3970048, 4466304, 4559352, 5129271, 5210688, 5419008, 5862024, 5955072, 6079136, 6699456, 6839028, 6947584, 7816032, 7940096, 8932608, 9118704, 10258542, 10421376, 11724048, 11910144, 12158272, 13398912, 13678056, 13895168, 15632064, 15880192, 17865216, 18237408, 20517084, 20842752, 23448096, 23820288, 24316544, 26797824, 27356112, 27790336, 31264128, 35730432, 36474816, 41034168, 41685504, 46896192, 47640576, 48633088, 53595648, 54712224, 55580672, 62528256, 71460864, 72949632, 82068336, 83371008, 93792384, 97266176, 107191296, 109424448, 111161344, 125056512, 142921728, 145899264, 164136672, 166742016, 187584768, 194532352, 214382592, 218848896, 250113024, 291798528, 328273344, 333484032, 375169536, 389064704, 428765184, 437697792, 500226048, 583597056, 656546688, 750339072, 778129408, 875395584, 1000452096, 1167194112, 1313093376, 1500678144, 1750791168, 2334388224, 2626186752, 3001356288, 3501582336, 5252373504, 7003164672, 10504747008, 21009494016]

約数ペア:

[(1, 21009494016), (2, 10504747008), (3, 7003164672), (4, 5252373504), (6, 3501582336), (7, 3001356288), (8, 2626186752), (9, 2334388224), (12, 1750791168), (14, 1500678144), (16, 1313093376), (18, 1167194112), (21, 1000452096), (24, 875395584), (27, 778129408), (28, 750339072), (32, 656546688), (36, 583597056), (42, 500226048), (48, 437697792), (49, 428765184), (54, 389064704), (56, 375169536), (63, 333484032), (64, 328273344), (72, 291798528), (84, 250113024), (96, 218848896), (98, 214382592), (108, 194532352), (112, 187584768), (126, 166742016), (128, 164136672), (144, 145899264), (147, 142921728), (168, 125056512), (189, 111161344), (192, 109424448), (196, 107191296), (216, 97266176), (224, 93792384), (252, 83371008), (256, 82068336), (288, 72949632), (294, 71460864), (336, 62528256), (378, 55580672), (384, 54712224), (392, 53595648), (432, 48633088), (441, 47640576), (448, 46896192), (504, 41685504), (512, 41034168), (576, 36474816), (588, 35730432), (672, 31264128), (756, 27790336), (768, 27356112), (784, 26797824), (864, 24316544), (882, 23820288), (896, 23448096), (1008, 20842752), (1024, 20517084), (1152, 18237408), (1176, 17865216), (1323, 15880192), (1344, 15632064), (1512, 13895168), (1536, 13678056), (1568, 13398912), (1728, 12158272), (1764, 11910144), (1792, 11724048), (2016, 10421376), (2048, 10258542), (2304, 9118704), (2352, 8932608), (2646, 7940096), (2688, 7816032), (3024, 6947584), (3072, 6839028), (3136, 6699456), (3456, 6079136), (3528, 5955072), (3584, 5862024), (3877, 5419008), (4032, 5210688), (4096, 5129271), (4608, 4559352), (4704, 4466304), (5292, 3970048), (5376, 3908016), (6048, 3473792), (6144, 3419514), (6272, 3349728), (6912, 3039568), (7056, 2977536), (7168, 2931012), (7754, 2709504), (8064, 2605344), (9216, 2279676), (9408, 2233152), (10584, 1985024), (10752, 1954008), (11631, 1806336), (12096, 1736896), (12288, 1709757), (12544, 1674864), (13824, 1519784), (14112, 1488768), (14336, 1465506), (15508, 1354752), (16128, 1302672), (18432, 1139838), (18816, 1116576), (21168, 992512), (21504, 977004), (23262, 903168), (24192, 868448), (25088, 837432), (27139, 774144), (27648, 759892), (28224, 744384), (28672, 732753), (31016, 677376), (32256, 651336), (34893, 602112), (36864, 569919), (37632, 558288), (42336, 496256), (43008, 488502), (46524, 451584), (48384, 434224), (50176, 418716), (54278, 387072), (55296, 379946), (56448, 372192), (62032, 338688), (64512, 325668), (69786, 301056), (75264, 279144), (81417, 258048), (84672, 248128), (86016, 244251), (93048, 225792), (96768, 217112), (100352, 209358), (104679, 200704), (108556, 193536), (110592, 189973), (112896, 186096), (124064, 169344), (129024, 162834), (139572, 150528)]