20972214480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{235537}}^1$

素因数の和:235613

約数の個数: 160

約数和(自身を含む): 75703797504

約数和(自身を除く): 54731583024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 105, 106, 112, 120, 140, 159, 168, 210, 212, 240, 265, 280, 318, 336, 371, 420, 424, 530, 560, 636, 742, 795, 840, 848, 1060, 1113, 1272, 1484, 1590, 1680, 1855, 2120, 2226, 2544, 2968, 3180, 3710, 4240, 4452, 5565, 5936, 6360, 7420, 8904, 11130, 12720, 14840, 17808, 22260, 29680, 44520, 89040, 235537, 471074, 706611, 942148, 1177685, 1413222, 1648759, 1884296, 2355370, 2826444, 3297518, 3533055, 3768592, 4710740, 4946277, 5652888, 6595036, 7066110, 8243795, 9421480, 9892554, 11305776, 12483461, 13190072, 14132220, 16487590, 18842960, 19785108, 24731385, 24966922, 26380144, 28264440, 32975180, 37450383, 39570216, 49462770, 49933844, 56528880, 62417305, 65950360, 74900766, 79140432, 87384227, 98925540, 99867688, 124834610, 131900720, 149801532, 174768454, 187251915, 197851080, 199735376, 249669220, 262152681, 299603064, 349536908, 374503830, 395702160, 436921135, 499338440, 524305362, 599206128, 699073816, 749007660, 873842270, 998676880, 1048610724, 1310763405, 1398147632, 1498015320, 1747684540, 2097221448, 2621526810, 2996030640, 3495369080, 4194442896, 5243053620, 6990738160, 10486107240, 20972214480]

約数ペア:

[(1, 20972214480), (2, 10486107240), (3, 6990738160), (4, 5243053620), (5, 4194442896), (6, 3495369080), (7, 2996030640), (8, 2621526810), (10, 2097221448), (12, 1747684540), (14, 1498015320), (15, 1398147632), (16, 1310763405), (20, 1048610724), (21, 998676880), (24, 873842270), (28, 749007660), (30, 699073816), (35, 599206128), (40, 524305362), (42, 499338440), (48, 436921135), (53, 395702160), (56, 374503830), (60, 349536908), (70, 299603064), (80, 262152681), (84, 249669220), (105, 199735376), (106, 197851080), (112, 187251915), (120, 174768454), (140, 149801532), (159, 131900720), (168, 124834610), (210, 99867688), (212, 98925540), (240, 87384227), (265, 79140432), (280, 74900766), (318, 65950360), (336, 62417305), (371, 56528880), (420, 49933844), (424, 49462770), (530, 39570216), (560, 37450383), (636, 32975180), (742, 28264440), (795, 26380144), (840, 24966922), (848, 24731385), (1060, 19785108), (1113, 18842960), (1272, 16487590), (1484, 14132220), (1590, 13190072), (1680, 12483461), (1855, 11305776), (2120, 9892554), (2226, 9421480), (2544, 8243795), (2968, 7066110), (3180, 6595036), (3710, 5652888), (4240, 4946277), (4452, 4710740), (5565, 3768592), (5936, 3533055), (6360, 3297518), (7420, 2826444), (8904, 2355370), (11130, 1884296), (12720, 1648759), (14840, 1413222), (17808, 1177685), (22260, 942148), (29680, 706611), (44520, 471074), (89040, 235537)]