20153820960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:250

約数の個数: 1152

約数和(自身を含む): 91537205760

約数和(自身を除く): 71383384800

約数列:

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約数ペア:

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