21636960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{45077}}^1$

素因数の和:45095

約数の個数: 48

約数和(自身を含む): 68157936

約数和(自身を除く): 46520976

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, 45077, 90154, 135231, 180308, 225385, 270462, 360616, 450770, 540924, 676155, 721232, 901540, 1081848, 1352310, 1442464, 1803080, 2163696, 2704620, 3606160, 4327392, 5409240, 7212320, 10818480, 21636960]

約数ペア:

[(1, 21636960), (2, 10818480), (3, 7212320), (4, 5409240), (5, 4327392), (6, 3606160), (8, 2704620), (10, 2163696), (12, 1803080), (15, 1442464), (16, 1352310), (20, 1081848), (24, 901540), (30, 721232), (32, 676155), (40, 540924), (48, 450770), (60, 360616), (80, 270462), (96, 225385), (120, 180308), (160, 135231), (240, 90154), (480, 45077)]