20201382771840

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{3691}}^1$

素因数の和:4082

約数の個数: 1024

約数和(自身を含む): 76526689075200

約数和(自身を除く): 56325306303360

約数列:

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約数ペア:

[(1, 20201382771840), (2, 10100691385920), (3, 6733794257280), (4, 5050345692960), (5, 4040276554368), (6, 3366897128640), (8, 2525172846480), (9, 2244598085760), (10, 2020138277184), (12, 1683448564320), (15, 1346758851456), (16, 1262586423240), (18, 1122299042880), (20, 1010069138592), (23, 878320990080), (24, 841724282160), (27, 748199361920), (30, 673379425728), (32, 631293211620), (36, 561149521440), (40, 505034569296), (45, 448919617152), (46, 439160495040), (47, 429816654720), (48, 420862141080), (54, 374099680960), (60, 336689712864), (64, 315646605810), (69, 292773663360), (72, 280574760720), (80, 252517284648), (90, 224459808576), (92, 219580247520), (94, 214908327360), (96, 210431070540), (108, 187049840480), (115, 175664198016), (120, 168344856432), (128, 157823302905), (135, 149639872384), (138, 146386831680), (141, 143272218240), (144, 140287380360), (160, 126258642324), (180, 112229904288), (184, 109790123760), (188, 107454163680), (192, 105215535270), (207, 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