2143320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 6570720

約数和(自身を除く): 4427400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 337, 424, 530, 636, 674, 795, 1011, 1060, 1272, 1348, 1590, 1685, 2022, 2120, 2696, 3180, 3370, 4044, 5055, 6360, 6740, 8088, 10110, 13480, 17861, 20220, 35722, 40440, 53583, 71444, 89305, 107166, 142888, 178610, 214332, 267915, 357220, 428664, 535830, 714440, 1071660, 2143320]

約数ペア:

[(1, 2143320), (2, 1071660), (3, 714440), (4, 535830), (5, 428664), (6, 357220), (8, 267915), (10, 214332), (12, 178610), (15, 142888), (20, 107166), (24, 89305), (30, 71444), (40, 53583), (53, 40440), (60, 35722), (106, 20220), (120, 17861), (159, 13480), (212, 10110), (265, 8088), (318, 6740), (337, 6360), (424, 5055), (530, 4044), (636, 3370), (674, 3180), (795, 2696), (1011, 2120), (1060, 2022), (1272, 1685), (1348, 1590)]