21168960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{22051}}^1$

素因数の和:22071

約数の個数: 56

約数和(自身を含む): 67214496

約数和(自身を除く): 46045536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 22051, 44102, 66153, 88204, 110255, 132306, 176408, 220510, 264612, 330765, 352816, 441020, 529224, 661530, 705632, 882040, 1058448, 1323060, 1411264, 1764080, 2116896, 2646120, 3528160, 4233792, 5292240, 7056320, 10584480, 21168960]

約数ペア:

[(1, 21168960), (2, 10584480), (3, 7056320), (4, 5292240), (5, 4233792), (6, 3528160), (8, 2646120), (10, 2116896), (12, 1764080), (15, 1411264), (16, 1323060), (20, 1058448), (24, 882040), (30, 705632), (32, 661530), (40, 529224), (48, 441020), (60, 352816), (64, 330765), (80, 264612), (96, 220510), (120, 176408), (160, 132306), (192, 110255), (240, 88204), (320, 66153), (480, 44102), (960, 22051)]