21044946000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:384

約数の個数: 640

約数和(自身を含む): 78969945600

約数和(自身を除く): 57924999600

約数列:

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約数ペア:

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