207908040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{75329}}^1$

素因数の和:75366

約数の個数: 64

約数和(自身を含む): 650851200

約数和(自身を除く): 442943160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 75329, 150658, 225987, 301316, 376645, 451974, 602632, 753290, 903948, 1129935, 1506580, 1732567, 1807896, 2259870, 3013160, 3465134, 4519740, 5197701, 6930268, 8662835, 9039480, 10395402, 13860536, 17325670, 20790804, 25988505, 34651340, 41581608, 51977010, 69302680, 103954020, 207908040]

約数ペア:

[(1, 207908040), (2, 103954020), (3, 69302680), (4, 51977010), (5, 41581608), (6, 34651340), (8, 25988505), (10, 20790804), (12, 17325670), (15, 13860536), (20, 10395402), (23, 9039480), (24, 8662835), (30, 6930268), (40, 5197701), (46, 4519740), (60, 3465134), (69, 3013160), (92, 2259870), (115, 1807896), (120, 1732567), (138, 1506580), (184, 1129935), (230, 903948), (276, 753290), (345, 602632), (460, 451974), (552, 376645), (690, 301316), (920, 225987), (1380, 150658), (2760, 75329)]