21008064

素因数分解:

$2^6\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:76

約数の個数: 224

約数和(自身を含む): 73152000

約数和(自身を除く): 52143936

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 29, 32, 33, 42, 44, 48, 49, 56, 58, 64, 66, 77, 84, 87, 88, 96, 98, 112, 116, 132, 147, 154, 168, 174, 176, 192, 196, 203, 224, 231, 232, 264, 294, 308, 319, 336, 343, 348, 352, 392, 406, 448, 462, 464, 528, 539, 588, 609, 616, 638, 672, 686, 696, 704, 784, 812, 924, 928, 957, 1029, 1056, 1078, 1176, 1218, 1232, 1276, 1344, 1372, 1392, 1421, 1568, 1617, 1624, 1848, 1856, 1914, 2058, 2112, 2156, 2233, 2352, 2436, 2464, 2552, 2744, 2784, 2842, 3136, 3234, 3248, 3696, 3773, 3828, 4116, 4263, 4312, 4466, 4704, 4872, 4928, 5104, 5488, 5568, 5684, 6468, 6496, 6699, 7392, 7546, 7656, 8232, 8526, 8624, 8932, 9408, 9744, 9947, 10208, 10976, 11319, 11368, 12936, 12992, 13398, 14784, 15092, 15312, 15631, 16464, 17052, 17248, 17864, 19488, 19894, 20416, 21952, 22638, 22736, 25872, 26796, 29841, 30184, 30624, 31262, 32928, 34104, 34496, 35728, 38976, 39788, 45276, 45472, 46893, 51744, 53592, 59682, 60368, 61248, 62524, 65856, 68208, 71456, 79576, 90552, 90944, 93786, 103488, 107184, 109417, 119364, 120736, 125048, 136416, 142912, 159152, 181104, 187572, 214368, 218834, 238728, 241472, 250096, 272832, 318304, 328251, 362208, 375144, 428736, 437668, 477456, 500192, 636608, 656502, 724416, 750288, 875336, 954912, 1000384, 1313004, 1500576, 1750672, 1909824, 2626008, 3001152, 3501344, 5252016, 7002688, 10504032, 21008064]

約数ペア:

[(1, 21008064), (2, 10504032), (3, 7002688), (4, 5252016), (6, 3501344), (7, 3001152), (8, 2626008), (11, 1909824), (12, 1750672), (14, 1500576), (16, 1313004), (21, 1000384), (22, 954912), (24, 875336), (28, 750288), (29, 724416), (32, 656502), (33, 636608), (42, 500192), (44, 477456), (48, 437668), (49, 428736), (56, 375144), (58, 362208), (64, 328251), (66, 318304), (77, 272832), (84, 250096), (87, 241472), (88, 238728), (96, 218834), (98, 214368), (112, 187572), (116, 181104), (132, 159152), (147, 142912), (154, 136416), (168, 125048), (174, 120736), (176, 119364), (192, 109417), (196, 107184), (203, 103488), (224, 93786), (231, 90944), (232, 90552), (264, 79576), (294, 71456), (308, 68208), (319, 65856), (336, 62524), (343, 61248), (348, 60368), (352, 59682), (392, 53592), (406, 51744), (448, 46893), (462, 45472), (464, 45276), (528, 39788), (539, 38976), (588, 35728), (609, 34496), (616, 34104), (638, 32928), (672, 31262), (686, 30624), (696, 30184), (704, 29841), (784, 26796), (812, 25872), (924, 22736), (928, 22638), (957, 21952), (1029, 20416), (1056, 19894), (1078, 19488), (1176, 17864), (1218, 17248), (1232, 17052), (1276, 16464), (1344, 15631), (1372, 15312), (1392, 15092), (1421, 14784), (1568, 13398), (1617, 12992), (1624, 12936), (1848, 11368), (1856, 11319), (1914, 10976), (2058, 10208), (2112, 9947), (2156, 9744), (2233, 9408), (2352, 8932), (2436, 8624), (2464, 8526), (2552, 8232), (2744, 7656), (2784, 7546), (2842, 7392), (3136, 6699), (3234, 6496), (3248, 6468), (3696, 5684), (3773, 5568), (3828, 5488), (4116, 5104), (4263, 4928), (4312, 4872), (4466, 4704)]