21928317840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 960

約数和(自身を含む): 92016967680

約数和(自身を除く): 70088649840

約数列:

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約数ペア:

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188595), (118872, 184470), (120142, 182520), (120744, 181610), (121680, 180213), (122980, 178308), (125730, 174408), (127710, 171704), (128778, 170280), (130806, 167640), (131064, 167310), (132080, 166023), (133848, 163830), (134160, 163449), (137160, 159874), (141986, 154440), (145288, 150930), (145340, 150876), (147447, 148720), (147576, 148590)]