15691682120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{32237}}^1$

素因数の和:32574

約数の個数: 64

約数和(自身を含む): 36256144320

約数和(自身を除く): 20564462200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 283, 344, 430, 566, 860, 1132, 1415, 1720, 2264, 2830, 5660, 11320, 12169, 24338, 32237, 48676, 60845, 64474, 97352, 121690, 128948, 161185, 243380, 257896, 322370, 486760, 644740, 1289480, 1386191, 2772382, 5544764, 6930955, 9123071, 11089528, 13861910, 18246142, 27723820, 36492284, 45615355, 55447640, 72984568, 91230710, 182461420, 364922840, 392292053, 784584106, 1569168212, 1961460265, 3138336424, 3922920530, 7845841060, 15691682120]

約数ペア:

[(1, 15691682120), (2, 7845841060), (4, 3922920530), (5, 3138336424), (8, 1961460265), (10, 1569168212), (20, 784584106), (40, 392292053), (43, 364922840), (86, 182461420), (172, 91230710), (215, 72984568), (283, 55447640), (344, 45615355), (430, 36492284), (566, 27723820), (860, 18246142), (1132, 13861910), (1415, 11089528), (1720, 9123071), (2264, 6930955), (2830, 5544764), (5660, 2772382), (11320, 1386191), (12169, 1289480), (24338, 644740), (32237, 486760), (48676, 322370), (60845, 257896), (64474, 243380), (97352, 161185), (121690, 128948)]