21995200

素因数分解:

$2^6\times 5^2\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:314

約数の個数: 84

約数和(自身を含む): 55275480

約数和(自身を除く): 33280280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 59, 64, 80, 100, 118, 160, 200, 233, 236, 295, 320, 400, 466, 472, 590, 800, 932, 944, 1165, 1180, 1475, 1600, 1864, 1888, 2330, 2360, 2950, 3728, 3776, 4660, 4720, 5825, 5900, 7456, 9320, 9440, 11650, 11800, 13747, 14912, 18640, 18880, 23300, 23600, 27494, 37280, 46600, 47200, 54988, 68735, 74560, 93200, 94400, 109976, 137470, 186400, 219952, 274940, 343675, 372800, 439904, 549880, 687350, 879808, 1099760, 1374700, 2199520, 2749400, 4399040, 5498800, 10997600, 21995200]

約数ペア:

[(1, 21995200), (2, 10997600), (4, 5498800), (5, 4399040), (8, 2749400), (10, 2199520), (16, 1374700), (20, 1099760), (25, 879808), (32, 687350), (40, 549880), (50, 439904), (59, 372800), (64, 343675), (80, 274940), (100, 219952), (118, 186400), (160, 137470), (200, 109976), (233, 94400), (236, 93200), (295, 74560), (320, 68735), (400, 54988), (466, 47200), (472, 46600), (590, 37280), (800, 27494), (932, 23600), (944, 23300), (1165, 18880), (1180, 18640), (1475, 14912), (1600, 13747), (1864, 11800), (1888, 11650), (2330, 9440), (2360, 9320), (2950, 7456), (3728, 5900), (3776, 5825), (4660, 4720)]