203445440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1993}}^1$

素因数の和:2050

約数の個数: 112

約数和(自身を含む): 546994080

約数和(自身を除く): 343548640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 145, 160, 176, 220, 232, 290, 319, 320, 352, 440, 464, 580, 638, 704, 880, 928, 1160, 1276, 1595, 1760, 1856, 1993, 2320, 2552, 3190, 3520, 3986, 4640, 5104, 6380, 7972, 9280, 9965, 10208, 12760, 15944, 19930, 20416, 21923, 25520, 31888, 39860, 43846, 51040, 57797, 63776, 79720, 87692, 102080, 109615, 115594, 127552, 159440, 175384, 219230, 231188, 288985, 318880, 350768, 438460, 462376, 577970, 635767, 637760, 701536, 876920, 924752, 1155940, 1271534, 1403072, 1753840, 1849504, 2311880, 2543068, 3178835, 3507680, 3699008, 4623760, 5086136, 6357670, 7015360, 9247520, 10172272, 12715340, 18495040, 20344544, 25430680, 40689088, 50861360, 101722720, 203445440]

約数ペア:

[(1, 203445440), (2, 101722720), (4, 50861360), (5, 40689088), (8, 25430680), (10, 20344544), (11, 18495040), (16, 12715340), (20, 10172272), (22, 9247520), (29, 7015360), (32, 6357670), (40, 5086136), (44, 4623760), (55, 3699008), (58, 3507680), (64, 3178835), (80, 2543068), (88, 2311880), (110, 1849504), (116, 1753840), (145, 1403072), (160, 1271534), (176, 1155940), (220, 924752), (232, 876920), (290, 701536), (319, 637760), (320, 635767), (352, 577970), (440, 462376), (464, 438460), (580, 350768), (638, 318880), (704, 288985), (880, 231188), (928, 219230), (1160, 175384), (1276, 159440), (1595, 127552), (1760, 115594), (1856, 109615), (1993, 102080), (2320, 87692), (2552, 79720), (3190, 63776), (3520, 57797), (3986, 51040), (4640, 43846), (5104, 39860), (6380, 31888), (7972, 25520), (9280, 21923), (9965, 20416), (10208, 19930), (12760, 15944)]