220355880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1836299}}^1$

素因数の和:1836313

約数の個数: 32

約数和(自身を含む): 661068000

約数和(自身を除く): 440712120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1836299, 3672598, 5508897, 7345196, 9181495, 11017794, 14690392, 18362990, 22035588, 27544485, 36725980, 44071176, 55088970, 73451960, 110177940, 220355880]

約数ペア:

[(1, 220355880), (2, 110177940), (3, 73451960), (4, 55088970), (5, 44071176), (6, 36725980), (8, 27544485), (10, 22035588), (12, 18362990), (15, 14690392), (20, 11017794), (24, 9181495), (30, 7345196), (40, 5508897), (60, 3672598), (120, 1836299)]