19702680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1453}}^1$

素因数の和:1580

約数の個数: 64

約数和(自身を含む): 59672160

約数和(自身を除く): 39969480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 452, 565, 678, 904, 1130, 1356, 1453, 1695, 2260, 2712, 2906, 3390, 4359, 4520, 5812, 6780, 7265, 8718, 11624, 13560, 14530, 17436, 21795, 29060, 34872, 43590, 58120, 87180, 164189, 174360, 328378, 492567, 656756, 820945, 985134, 1313512, 1641890, 1970268, 2462835, 3283780, 3940536, 4925670, 6567560, 9851340, 19702680]

約数ペア:

[(1, 19702680), (2, 9851340), (3, 6567560), (4, 4925670), (5, 3940536), (6, 3283780), (8, 2462835), (10, 1970268), (12, 1641890), (15, 1313512), (20, 985134), (24, 820945), (30, 656756), (40, 492567), (60, 328378), (113, 174360), (120, 164189), (226, 87180), (339, 58120), (452, 43590), (565, 34872), (678, 29060), (904, 21795), (1130, 17436), (1356, 14530), (1453, 13560), (1695, 11624), (2260, 8718), (2712, 7265), (2906, 6780), (3390, 5812), (4359, 4520)]