189864840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8461}}^1$

素因数の和:8503

約数の個数: 128

約数和(自身を含む): 658005120

約数和(自身を除く): 468140280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 7480, 8461, 11220, 16922, 22440, 25383, 33844, 42305, 50766, 67688, 84610, 93071, 101532, 126915, 143837, 169220, 186142, 203064, 253830, 279213, 287674, 338440, 372284, 431511, 465355, 507660, 558426, 575348, 719185, 744568, 863022, 930710, 1015320, 1116852, 1150696, 1396065, 1438370, 1582207, 1726044, 1861420, 2157555, 2233704, 2792130, 2876740, 3164414, 3452088, 3722840, 4315110, 4746621, 5584260, 5753480, 6328828, 7911035, 8630220, 9493242, 11168520, 12657656, 15822070, 17260440, 18986484, 23733105, 31644140, 37972968, 47466210, 63288280, 94932420, 189864840]

約数ペア:

[(1, 189864840), (2, 94932420), (3, 63288280), (4, 47466210), (5, 37972968), (6, 31644140), (8, 23733105), (10, 18986484), (11, 17260440), (12, 15822070), (15, 12657656), (17, 11168520), (20, 9493242), (22, 8630220), (24, 7911035), (30, 6328828), (33, 5753480), (34, 5584260), (40, 4746621), (44, 4315110), (51, 3722840), (55, 3452088), (60, 3164414), (66, 2876740), (68, 2792130), (85, 2233704), (88, 2157555), (102, 1861420), (110, 1726044), (120, 1582207), (132, 1438370), (136, 1396065), (165, 1150696), (170, 1116852), (187, 1015320), (204, 930710), (220, 863022), (255, 744568), (264, 719185), (330, 575348), (340, 558426), (374, 507660), (408, 465355), (440, 431511), (510, 372284), (561, 338440), (660, 287674), (680, 279213), (748, 253830), (935, 203064), (1020, 186142), (1122, 169220), (1320, 143837), (1496, 126915), (1870, 101532), (2040, 93071), (2244, 84610), (2805, 67688), (3740, 50766), (4488, 42305), (5610, 33844), (7480, 25383), (8461, 22440), (11220, 16922)]