21410160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89209}}^1$

素因数の和:89225

約数の個数: 40

約数和(自身を含む): 66372240

約数和(自身を除く): 44962080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 89209, 178418, 267627, 356836, 446045, 535254, 713672, 892090, 1070508, 1338135, 1427344, 1784180, 2141016, 2676270, 3568360, 4282032, 5352540, 7136720, 10705080, 21410160]

約数ペア:

[(1, 21410160), (2, 10705080), (3, 7136720), (4, 5352540), (5, 4282032), (6, 3568360), (8, 2676270), (10, 2141016), (12, 1784180), (15, 1427344), (16, 1338135), (20, 1070508), (24, 892090), (30, 713672), (40, 535254), (48, 446045), (60, 356836), (80, 267627), (120, 178418), (240, 89209)]