20174390640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{528679}}^1$

素因数の和:528751

約数の個数: 120

約数和(自身を含む): 69030804960

約数和(自身を除く): 48856414320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 6360, 7632, 9540, 12720, 19080, 38160, 528679, 1057358, 1586037, 2114716, 2643395, 3172074, 4229432, 4758111, 5286790, 6344148, 7930185, 8458864, 9516222, 10573580, 12688296, 15860370, 19032444, 21147160, 23790555, 25376592, 28019987, 31720740, 38064888, 42294320, 47581110, 56039974, 63441480, 76129776, 84059961, 95162220, 112079948, 126882960, 140099935, 168119922, 190324440, 224159896, 252179883, 280199870, 336239844, 380648880, 420299805, 448319792, 504359766, 560399740, 672479688, 840599610, 1008719532, 1120799480, 1260899415, 1344959376, 1681199220, 2017439064, 2241598960, 2521798830, 3362398440, 4034878128, 5043597660, 6724796880, 10087195320, 20174390640]

約数ペア:

[(1, 20174390640), (2, 10087195320), (3, 6724796880), (4, 5043597660), (5, 4034878128), (6, 3362398440), (8, 2521798830), (9, 2241598960), (10, 2017439064), (12, 1681199220), (15, 1344959376), (16, 1260899415), (18, 1120799480), (20, 1008719532), (24, 840599610), (30, 672479688), (36, 560399740), (40, 504359766), (45, 448319792), (48, 420299805), (53, 380648880), (60, 336239844), (72, 280199870), (80, 252179883), (90, 224159896), (106, 190324440), (120, 168119922), (144, 140099935), (159, 126882960), (180, 112079948), (212, 95162220), (240, 84059961), (265, 76129776), (318, 63441480), (360, 56039974), (424, 47581110), (477, 42294320), (530, 38064888), (636, 31720740), (720, 28019987), (795, 25376592), (848, 23790555), (954, 21147160), (1060, 19032444), (1272, 15860370), (1590, 12688296), (1908, 10573580), (2120, 9516222), (2385, 8458864), (2544, 7930185), (3180, 6344148), (3816, 5286790), (4240, 4758111), (4770, 4229432), (6360, 3172074), (7632, 2643395), (9540, 2114716), (12720, 1586037), (19080, 1057358), (38160, 528679)]