207137880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13381}}^1$

素因数の和:13441

約数の個数: 96

約数和(自身を含む): 688905360

約数和(自身を除く): 481767480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 13381, 15480, 26762, 40143, 53524, 66905, 80286, 107048, 120429, 133810, 160572, 200715, 240858, 267620, 321144, 401430, 481716, 535240, 575383, 602145, 802860, 963432, 1150766, 1204290, 1605720, 1726149, 2301532, 2408580, 2876915, 3452298, 4603064, 4817160, 5178447, 5753830, 6904596, 8630745, 10356894, 11507660, 13809192, 17261490, 20713788, 23015320, 25892235, 34522980, 41427576, 51784470, 69045960, 103568940, 207137880]

約数ペア:

[(1, 207137880), (2, 103568940), (3, 69045960), (4, 51784470), (5, 41427576), (6, 34522980), (8, 25892235), (9, 23015320), (10, 20713788), (12, 17261490), (15, 13809192), (18, 11507660), (20, 10356894), (24, 8630745), (30, 6904596), (36, 5753830), (40, 5178447), (43, 4817160), (45, 4603064), (60, 3452298), (72, 2876915), (86, 2408580), (90, 2301532), (120, 1726149), (129, 1605720), (172, 1204290), (180, 1150766), (215, 963432), (258, 802860), (344, 602145), (360, 575383), (387, 535240), (430, 481716), (516, 401430), (645, 321144), (774, 267620), (860, 240858), (1032, 200715), (1290, 160572), (1548, 133810), (1720, 120429), (1935, 107048), (2580, 80286), (3096, 66905), (3870, 53524), (5160, 40143), (7740, 26762), (13381, 15480)]