2057587840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1051

約数の個数: 256

約数和(自身を含む): 6281763840

約数和(自身を除く): 4224176000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 43, 44, 55, 56, 64, 70, 77, 80, 86, 88, 110, 112, 128, 140, 154, 160, 172, 176, 215, 220, 224, 280, 301, 308, 320, 344, 352, 385, 430, 440, 448, 473, 560, 602, 616, 640, 688, 704, 770, 860, 880, 896, 946, 971, 1120, 1204, 1232, 1376, 1408, 1505, 1540, 1720, 1760, 1892, 1942, 2240, 2365, 2408, 2464, 2752, 3010, 3080, 3311, 3440, 3520, 3784, 3884, 4480, 4730, 4816, 4855, 4928, 5504, 6020, 6160, 6622, 6797, 6880, 7040, 7568, 7768, 9460, 9632, 9710, 9856, 10681, 12040, 12320, 13244, 13594, 13760, 15136, 15536, 16555, 18920, 19264, 19420, 21362, 24080, 24640, 26488, 27188, 27520, 30272, 31072, 33110, 33985, 37840, 38528, 38840, 41753, 42724, 48160, 49280, 52976, 53405, 54376, 60544, 62144, 66220, 67970, 74767, 75680, 77680, 83506, 85448, 96320, 105952, 106810, 108752, 124288, 132440, 135940, 149534, 151360, 155360, 167012, 170896, 192640, 208765, 211904, 213620, 217504, 264880, 271880, 292271, 299068, 302720, 310720, 334024, 341792, 373835, 417530, 423808, 427240, 435008, 459283, 529760, 543760, 584542, 598136, 621440, 668048, 683584, 747670, 835060, 854480, 870016, 918566, 1059520, 1087520, 1169084, 1196272, 1336096, 1367168, 1461355, 1495340, 1670120, 1708960, 1837132, 2119040, 2175040, 2296415, 2338168, 2392544, 2672192, 2922710, 2990680, 3214981, 3340240, 3417920, 3674264, 4350080, 4592830, 4676336, 4785088, 5344384, 5845420, 5981360, 6429962, 6680480, 6835840, 7348528, 9185660, 9352672, 9570176, 11690840, 11962720, 12859924, 13360960, 14697056, 16074905, 18371320, 18705344, 23381680, 23925440, 25719848, 26721920, 29394112, 32149810, 36742640, 37410688, 46763360, 47850880, 51439696, 58788224, 64299620, 73485280, 93526720, 102879392, 128599240, 146970560, 187053440, 205758784, 257198480, 293941120, 411517568, 514396960, 1028793920, 2057587840]

約数ペア:

[(1, 2057587840), (2, 1028793920), (4, 514396960), (5, 411517568), (7, 293941120), (8, 257198480), (10, 205758784), (11, 187053440), (14, 146970560), (16, 128599240), (20, 102879392), (22, 93526720), (28, 73485280), (32, 64299620), (35, 58788224), (40, 51439696), (43, 47850880), (44, 46763360), (55, 37410688), (56, 36742640), (64, 32149810), (70, 29394112), (77, 26721920), (80, 25719848), (86, 23925440), (88, 23381680), (110, 18705344), (112, 18371320), (128, 16074905), (140, 14697056), (154, 13360960), (160, 12859924), (172, 11962720), (176, 11690840), (215, 9570176), (220, 9352672), (224, 9185660), (280, 7348528), (301, 6835840), (308, 6680480), (320, 6429962), (344, 5981360), (352, 5845420), (385, 5344384), (430, 4785088), (440, 4676336), (448, 4592830), (473, 4350080), (560, 3674264), (602, 3417920), (616, 3340240), (640, 3214981), (688, 2990680), (704, 2922710), (770, 2672192), (860, 2392544), (880, 2338168), (896, 2296415), (946, 2175040), (971, 2119040), (1120, 1837132), (1204, 1708960), (1232, 1670120), (1376, 1495340), (1408, 1461355), (1505, 1367168), (1540, 1336096), (1720, 1196272), (1760, 1169084), (1892, 1087520), (1942, 1059520), (2240, 918566), (2365, 870016), (2408, 854480), (2464, 835060), (2752, 747670), (3010, 683584), (3080, 668048), (3311, 621440), (3440, 598136), (3520, 584542), (3784, 543760), (3884, 529760), (4480, 459283), (4730, 435008), (4816, 427240), (4855, 423808), (4928, 417530), (5504, 373835), (6020, 341792), (6160, 334024), (6622, 310720), (6797, 302720), (6880, 299068), (7040, 292271), (7568, 271880), (7768, 264880), (9460, 217504), (9632, 213620), (9710, 211904), (9856, 208765), (10681, 192640), (12040, 170896), (12320, 167012), (13244, 155360), (13594, 151360), (13760, 149534), (15136, 135940), (15536, 132440), (16555, 124288), (18920, 108752), (19264, 106810), (19420, 105952), (21362, 96320), (24080, 85448), (24640, 83506), (26488, 77680), (27188, 75680), (27520, 74767), (30272, 67970), (31072, 66220), (33110, 62144), (33985, 60544), (37840, 54376), (38528, 53405), (38840, 52976), (41753, 49280), (42724, 48160)]