190487680

素因数分解:

$2^7\times 5^1\times {\mathrm{367}}^1\times {\mathrm{811}}^1$

素因数の和:1197

約数の個数: 64

約数和(自身を含む): 457188480

約数和(自身を除く): 266700800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 367, 640, 734, 811, 1468, 1622, 1835, 2936, 3244, 3670, 4055, 5872, 6488, 7340, 8110, 11744, 12976, 14680, 16220, 23488, 25952, 29360, 32440, 46976, 51904, 58720, 64880, 103808, 117440, 129760, 234880, 259520, 297637, 519040, 595274, 1190548, 1488185, 2381096, 2976370, 4762192, 5952740, 9524384, 11905480, 19048768, 23810960, 38097536, 47621920, 95243840, 190487680]

約数ペア:

[(1, 190487680), (2, 95243840), (4, 47621920), (5, 38097536), (8, 23810960), (10, 19048768), (16, 11905480), (20, 9524384), (32, 5952740), (40, 4762192), (64, 2976370), (80, 2381096), (128, 1488185), (160, 1190548), (320, 595274), (367, 519040), (640, 297637), (734, 259520), (811, 234880), (1468, 129760), (1622, 117440), (1835, 103808), (2936, 64880), (3244, 58720), (3670, 51904), (4055, 46976), (5872, 32440), (6488, 29360), (7340, 25952), (8110, 23488), (11744, 16220), (12976, 14680)]