203205145280

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{268733}}^1$

素因数の和:268906

約数の個数: 112

約数和(自身を含む): 516033776160

約数和(自身を除く): 312828630880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 139, 160, 170, 272, 278, 320, 340, 544, 556, 680, 695, 1088, 1112, 1360, 1390, 2224, 2363, 2720, 2780, 4448, 4726, 5440, 5560, 8896, 9452, 11120, 11815, 18904, 22240, 23630, 37808, 44480, 47260, 75616, 94520, 151232, 189040, 268733, 378080, 537466, 756160, 1074932, 1343665, 2149864, 2687330, 4299728, 4568461, 5374660, 8599456, 9136922, 10749320, 17198912, 18273844, 21498640, 22842305, 36547688, 37353887, 42997280, 45684610, 73095376, 74707774, 85994560, 91369220, 146190752, 149415548, 182738440, 186769435, 292381504, 298831096, 365476880, 373538870, 597662192, 635016079, 730953760, 747077740, 1195324384, 1270032158, 1461907520, 1494155480, 2390648768, 2540064316, 2988310960, 3175080395, 5080128632, 5976621920, 6350160790, 10160257264, 11953243840, 12700321580, 20320514528, 25400643160, 40641029056, 50801286320, 101602572640, 203205145280]

約数ペア:

[(1, 203205145280), (2, 101602572640), (4, 50801286320), (5, 40641029056), (8, 25400643160), (10, 20320514528), (16, 12700321580), (17, 11953243840), (20, 10160257264), (32, 6350160790), (34, 5976621920), (40, 5080128632), (64, 3175080395), (68, 2988310960), (80, 2540064316), (85, 2390648768), (136, 1494155480), (139, 1461907520), (160, 1270032158), (170, 1195324384), (272, 747077740), (278, 730953760), (320, 635016079), (340, 597662192), (544, 373538870), (556, 365476880), (680, 298831096), (695, 292381504), (1088, 186769435), (1112, 182738440), (1360, 149415548), (1390, 146190752), (2224, 91369220), (2363, 85994560), (2720, 74707774), (2780, 73095376), (4448, 45684610), (4726, 42997280), (5440, 37353887), (5560, 36547688), (8896, 22842305), (9452, 21498640), (11120, 18273844), (11815, 17198912), (18904, 10749320), (22240, 9136922), (23630, 8599456), (37808, 5374660), (44480, 4568461), (47260, 4299728), (75616, 2687330), (94520, 2149864), (151232, 1343665), (189040, 1074932), (268733, 756160), (378080, 537466)]