21177886464

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{4673}}^1$

素因数の和:4983

約数の個数: 216

約数和(自身を含む): 70047405792

約数和(自身を除く): 48869519328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 281, 288, 336, 384, 448, 504, 562, 576, 672, 768, 843, 896, 1008, 1124, 1152, 1344, 1686, 1792, 1967, 2016, 2248, 2304, 2529, 2688, 3372, 3934, 4032, 4496, 4673, 5058, 5376, 5901, 6744, 7868, 8064, 8992, 9346, 10116, 11802, 13488, 14019, 15736, 16128, 17703, 17984, 18692, 20232, 23604, 26976, 28038, 31472, 32711, 35406, 35968, 37384, 40464, 42057, 47208, 53952, 56076, 62944, 65422, 70812, 71936, 74768, 80928, 84114, 94416, 98133, 107904, 112152, 125888, 130844, 141624, 149536, 161856, 168228, 188832, 196266, 215808, 224304, 251776, 261688, 283248, 294399, 299072, 323712, 336456, 377664, 392532, 448608, 503552, 523376, 566496, 588798, 598144, 647424, 672912, 755328, 785064, 897216, 1046752, 1132992, 1177596, 1196288, 1313113, 1345824, 1510656, 1570128, 1794432, 2093504, 2265984, 2355192, 2626226, 2691648, 3140256, 3588864, 3939339, 4187008, 4531968, 4710384, 5252452, 5383296, 6280512, 7878678, 8374016, 9191791, 9420768, 10504904, 10766592, 11818017, 12561024, 15757356, 18383582, 18841536, 21009808, 23636034, 25122048, 27575373, 31514712, 36767164, 37683072, 42019616, 47272068, 55150746, 63029424, 73534328, 75366144, 82726119, 84039232, 94544136, 110301492, 126058848, 147068656, 165452238, 168078464, 189088272, 220602984, 252117696, 294137312, 330904476, 336156928, 378176544, 441205968, 504235392, 588274624, 661808952, 756353088, 882411936, 1008470784, 1176549248, 1323617904, 1512706176, 1764823872, 2353098496, 2647235808, 3025412352, 3529647744, 5294471616, 7059295488, 10588943232, 21177886464]

約数ペア:

[(1, 21177886464), (2, 10588943232), (3, 7059295488), (4, 5294471616), (6, 3529647744), (7, 3025412352), (8, 2647235808), (9, 2353098496), (12, 1764823872), (14, 1512706176), (16, 1323617904), (18, 1176549248), (21, 1008470784), (24, 882411936), (28, 756353088), (32, 661808952), (36, 588274624), (42, 504235392), (48, 441205968), (56, 378176544), (63, 336156928), (64, 330904476), (72, 294137312), (84, 252117696), (96, 220602984), (112, 189088272), (126, 168078464), (128, 165452238), (144, 147068656), (168, 126058848), (192, 110301492), (224, 94544136), (252, 84039232), (256, 82726119), (281, 75366144), (288, 73534328), (336, 63029424), (384, 55150746), (448, 47272068), (504, 42019616), (562, 37683072), (576, 36767164), (672, 31514712), (768, 27575373), (843, 25122048), (896, 23636034), (1008, 21009808), (1124, 18841536), (1152, 18383582), (1344, 15757356), (1686, 12561024), (1792, 11818017), (1967, 10766592), (2016, 10504904), (2248, 9420768), (2304, 9191791), (2529, 8374016), (2688, 7878678), (3372, 6280512), (3934, 5383296), (4032, 5252452), (4496, 4710384), (4673, 4531968), (5058, 4187008), (5376, 3939339), (5901, 3588864), (6744, 3140256), (7868, 2691648), (8064, 2626226), (8992, 2355192), (9346, 2265984), (10116, 2093504), (11802, 1794432), (13488, 1570128), (14019, 1510656), (15736, 1345824), (16128, 1313113), (17703, 1196288), (17984, 1177596), (18692, 1132992), (20232, 1046752), (23604, 897216), (26976, 785064), (28038, 755328), (31472, 672912), (32711, 647424), (35406, 598144), (35968, 588798), (37384, 566496), (40464, 523376), (42057, 503552), (47208, 448608), (53952, 392532), (56076, 377664), (62944, 336456), (65422, 323712), (70812, 299072), (71936, 294399), (74768, 283248), (80928, 261688), (84114, 251776), (94416, 224304), (98133, 215808), (107904, 196266), (112152, 188832), (125888, 168228), (130844, 161856), (141624, 149536)]