201809360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1637}}^1$

素因数の和:1740

約数の個数: 80

約数和(自身を含む): 497218176

約数和(自身を除く): 295408816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 67, 80, 92, 115, 134, 184, 230, 268, 335, 368, 460, 536, 670, 920, 1072, 1340, 1541, 1637, 1840, 2680, 3082, 3274, 5360, 6164, 6548, 7705, 8185, 12328, 13096, 15410, 16370, 24656, 26192, 30820, 32740, 37651, 61640, 65480, 75302, 109679, 123280, 130960, 150604, 188255, 219358, 301208, 376510, 438716, 548395, 602416, 753020, 877432, 1096790, 1506040, 1754864, 2193580, 2522617, 3012080, 4387160, 5045234, 8774320, 10090468, 12613085, 20180936, 25226170, 40361872, 50452340, 100904680, 201809360]

約数ペア:

[(1, 201809360), (2, 100904680), (4, 50452340), (5, 40361872), (8, 25226170), (10, 20180936), (16, 12613085), (20, 10090468), (23, 8774320), (40, 5045234), (46, 4387160), (67, 3012080), (80, 2522617), (92, 2193580), (115, 1754864), (134, 1506040), (184, 1096790), (230, 877432), (268, 753020), (335, 602416), (368, 548395), (460, 438716), (536, 376510), (670, 301208), (920, 219358), (1072, 188255), (1340, 150604), (1541, 130960), (1637, 123280), (1840, 109679), (2680, 75302), (3082, 65480), (3274, 61640), (5360, 37651), (6164, 32740), (6548, 30820), (7705, 26192), (8185, 24656), (12328, 16370), (13096, 15410)]