21879120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{91163}}^1$

素因数の和:91179

約数の個数: 40

約数和(自身を含む): 67826016

約数和(自身を除く): 45946896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 91163, 182326, 273489, 364652, 455815, 546978, 729304, 911630, 1093956, 1367445, 1458608, 1823260, 2187912, 2734890, 3646520, 4375824, 5469780, 7293040, 10939560, 21879120]

約数ペア:

[(1, 21879120), (2, 10939560), (3, 7293040), (4, 5469780), (5, 4375824), (6, 3646520), (8, 2734890), (10, 2187912), (12, 1823260), (15, 1458608), (16, 1367445), (20, 1093956), (24, 911630), (30, 729304), (40, 546978), (48, 455815), (60, 364652), (80, 273489), (120, 182326), (240, 91163)]