205948041660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{12855683}}^1$

素因数の和:12855787

約数の個数: 72

約数和(自身を含む): 631728311760

約数和(自身を除く): 425780270100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 16020, 12855683, 25711366, 38567049, 51422732, 64278415, 77134098, 115701147, 128556830, 154268196, 192835245, 231402294, 257113660, 385670490, 462804588, 578505735, 771340980, 1144155787, 1157011470, 2288311574, 2314022940, 3432467361, 4576623148, 5720778935, 6864934722, 10297402083, 11441557870, 13729869444, 17162336805, 20594804166, 22883115740, 34324673610, 41189608332, 51487010415, 68649347220, 102974020830, 205948041660]

約数ペア:

[(1, 205948041660), (2, 102974020830), (3, 68649347220), (4, 51487010415), (5, 41189608332), (6, 34324673610), (9, 22883115740), (10, 20594804166), (12, 17162336805), (15, 13729869444), (18, 11441557870), (20, 10297402083), (30, 6864934722), (36, 5720778935), (45, 4576623148), (60, 3432467361), (89, 2314022940), (90, 2288311574), (178, 1157011470), (180, 1144155787), (267, 771340980), (356, 578505735), (445, 462804588), (534, 385670490), (801, 257113660), (890, 231402294), (1068, 192835245), (1335, 154268196), (1602, 128556830), (1780, 115701147), (2670, 77134098), (3204, 64278415), (4005, 51422732), (5340, 38567049), (8010, 25711366), (16020, 12855683)]