21572798016

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{208457}}^1$

素因数の和:208497

約数の個数: 168

約数和(自身を含む): 72433318176

約数和(自身を除く): 50860520160

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 64, 66, 77, 84, 88, 96, 98, 112, 132, 147, 154, 168, 176, 192, 196, 224, 231, 264, 294, 308, 336, 352, 392, 448, 462, 528, 539, 588, 616, 672, 704, 784, 924, 1056, 1078, 1176, 1232, 1344, 1568, 1617, 1848, 2112, 2156, 2352, 2464, 3136, 3234, 3696, 4312, 4704, 4928, 6468, 7392, 8624, 9408, 12936, 14784, 17248, 25872, 34496, 51744, 103488, 208457, 416914, 625371, 833828, 1250742, 1459199, 1667656, 2293027, 2501484, 2918398, 3335312, 4377597, 4586054, 5002968, 5836796, 6670624, 6879081, 8755194, 9172108, 10005936, 10214393, 11673592, 13341248, 13758162, 16051189, 17510388, 18344216, 20011872, 20428786, 23347184, 27516324, 30643179, 32102378, 35020776, 36688432, 40023744, 40857572, 46694368, 48153567, 55032648, 61286358, 64204756, 70041552, 73376864, 81715144, 93388736, 96307134, 110065296, 112358323, 122572716, 128409512, 140083104, 146753728, 163430288, 192614268, 220130592, 224716646, 245145432, 256819024, 280166208, 326860576, 337074969, 385228536, 440261184, 449433292, 490290864, 513638048, 653721152, 674149938, 770457072, 898866584, 980581728, 1027276096, 1348299876, 1540914144, 1797733168, 1961163456, 2696599752, 3081828288, 3595466336, 5393199504, 7190932672, 10786399008, 21572798016]

約数ペア:

[(1, 21572798016), (2, 10786399008), (3, 7190932672), (4, 5393199504), (6, 3595466336), (7, 3081828288), (8, 2696599752), (11, 1961163456), (12, 1797733168), (14, 1540914144), (16, 1348299876), (21, 1027276096), (22, 980581728), (24, 898866584), (28, 770457072), (32, 674149938), (33, 653721152), (42, 513638048), (44, 490290864), (48, 449433292), (49, 440261184), (56, 385228536), (64, 337074969), (66, 326860576), (77, 280166208), (84, 256819024), (88, 245145432), (96, 224716646), (98, 220130592), (112, 192614268), (132, 163430288), (147, 146753728), (154, 140083104), (168, 128409512), (176, 122572716), (192, 112358323), (196, 110065296), (224, 96307134), (231, 93388736), (264, 81715144), (294, 73376864), (308, 70041552), (336, 64204756), (352, 61286358), (392, 55032648), (448, 48153567), (462, 46694368), (528, 40857572), (539, 40023744), (588, 36688432), (616, 35020776), (672, 32102378), (704, 30643179), (784, 27516324), (924, 23347184), (1056, 20428786), (1078, 20011872), (1176, 18344216), (1232, 17510388), (1344, 16051189), (1568, 13758162), (1617, 13341248), (1848, 11673592), (2112, 10214393), (2156, 10005936), (2352, 9172108), (2464, 8755194), (3136, 6879081), (3234, 6670624), (3696, 5836796), (4312, 5002968), (4704, 4586054), (4928, 4377597), (6468, 3335312), (7392, 2918398), (8624, 2501484), (9408, 2293027), (12936, 1667656), (14784, 1459199), (17248, 1250742), (25872, 833828), (34496, 625371), (51744, 416914), (103488, 208457)]