21996960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{45827}}^1$

素因数の和:45845

約数の個数: 48

約数和(自身を含む): 69291936

約数和(自身を除く): 47294976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 45827, 91654, 137481, 183308, 229135, 274962, 366616, 458270, 549924, 687405, 733232, 916540, 1099848, 1374810, 1466464, 1833080, 2199696, 2749620, 3666160, 4399392, 5499240, 7332320, 10998480, 21996960]

約数ペア:

[(1, 21996960), (2, 10998480), (3, 7332320), (4, 5499240), (5, 4399392), (6, 3666160), (8, 2749620), (10, 2199696), (12, 1833080), (15, 1466464), (16, 1374810), (20, 1099848), (24, 916540), (30, 733232), (32, 687405), (40, 549924), (48, 458270), (60, 366616), (80, 274962), (96, 229135), (120, 183308), (160, 137481), (240, 91654), (480, 45827)]