20114659600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{599}}^1$

素因数の和:870

約数の個数: 240

約数和(自身を含む): 56460672000

約数和(自身を除く): 36346012400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 67, 70, 80, 100, 112, 134, 140, 175, 179, 200, 268, 280, 335, 350, 358, 400, 469, 536, 560, 599, 670, 700, 716, 895, 938, 1072, 1198, 1253, 1340, 1400, 1432, 1675, 1790, 1876, 2345, 2396, 2506, 2680, 2800, 2864, 2995, 3350, 3580, 3752, 4193, 4475, 4690, 4792, 5012, 5360, 5990, 6265, 6700, 7160, 7504, 8386, 8950, 9380, 9584, 10024, 11725, 11980, 11993, 12530, 13400, 14320, 14975, 16772, 17900, 18760, 20048, 20965, 23450, 23960, 23986, 25060, 26800, 29950, 31325, 33544, 35800, 37520, 40133, 41930, 46900, 47920, 47972, 50120, 59900, 59965, 62650, 67088, 71600, 80266, 83860, 83951, 93800, 95944, 100240, 104825, 107221, 119800, 119930, 125300, 160532, 167720, 167902, 187600, 191888, 200665, 209650, 214442, 239600, 239860, 250600, 280931, 299825, 321064, 335440, 335804, 401330, 419300, 419755, 428884, 479720, 501200, 536105, 561862, 599650, 642128, 671608, 750547, 802660, 838600, 839510, 857768, 959440, 1003325, 1072210, 1123724, 1199300, 1343216, 1404655, 1501094, 1605320, 1677200, 1679020, 1715536, 2006650, 2098775, 2144420, 2247448, 2398600, 2680525, 2809310, 3002188, 3210640, 3358040, 3752735, 4013300, 4197550, 4288840, 4494896, 4797200, 5361050, 5618620, 6004376, 6716080, 7023275, 7183807, 7505470, 8026600, 8395100, 8577680, 10722100, 11237240, 12008752, 14046550, 14367614, 15010940, 16053200, 16790200, 18763675, 21444200, 22474480, 28093100, 28735228, 30021880, 33580400, 35919035, 37527350, 42888400, 50286649, 56186200, 57470456, 60043760, 71838070, 75054700, 100573298, 112372400, 114940912, 143676140, 150109400, 179595175, 201146596, 251433245, 287352280, 300218800, 359190350, 402293192, 502866490, 574704560, 718380700, 804586384, 1005732980, 1257166225, 1436761400, 2011465960, 2514332450, 2873522800, 4022931920, 5028664900, 10057329800, 20114659600]

約数ペア:

[(1, 20114659600), (2, 10057329800), (4, 5028664900), (5, 4022931920), (7, 2873522800), (8, 2514332450), (10, 2011465960), (14, 1436761400), (16, 1257166225), (20, 1005732980), (25, 804586384), (28, 718380700), (35, 574704560), (40, 502866490), (50, 402293192), (56, 359190350), (67, 300218800), (70, 287352280), (80, 251433245), (100, 201146596), (112, 179595175), (134, 150109400), (140, 143676140), (175, 114940912), (179, 112372400), (200, 100573298), (268, 75054700), (280, 71838070), (335, 60043760), (350, 57470456), (358, 56186200), (400, 50286649), (469, 42888400), (536, 37527350), (560, 35919035), (599, 33580400), (670, 30021880), (700, 28735228), (716, 28093100), (895, 22474480), (938, 21444200), (1072, 18763675), (1198, 16790200), (1253, 16053200), (1340, 15010940), (1400, 14367614), (1432, 14046550), (1675, 12008752), (1790, 11237240), (1876, 10722100), (2345, 8577680), (2396, 8395100), (2506, 8026600), (2680, 7505470), (2800, 7183807), (2864, 7023275), (2995, 6716080), (3350, 6004376), (3580, 5618620), (3752, 5361050), (4193, 4797200), (4475, 4494896), (4690, 4288840), (4792, 4197550), (5012, 4013300), (5360, 3752735), (5990, 3358040), (6265, 3210640), (6700, 3002188), (7160, 2809310), (7504, 2680525), (8386, 2398600), (8950, 2247448), (9380, 2144420), (9584, 2098775), (10024, 2006650), (11725, 1715536), (11980, 1679020), (11993, 1677200), (12530, 1605320), (13400, 1501094), (14320, 1404655), (14975, 1343216), (16772, 1199300), (17900, 1123724), (18760, 1072210), (20048, 1003325), (20965, 959440), (23450, 857768), (23960, 839510), (23986, 838600), (25060, 802660), (26800, 750547), (29950, 671608), (31325, 642128), (33544, 599650), (35800, 561862), (37520, 536105), (40133, 501200), (41930, 479720), (46900, 428884), (47920, 419755), (47972, 419300), (50120, 401330), (59900, 335804), (59965, 335440), (62650, 321064), (67088, 299825), (71600, 280931), (80266, 250600), (83860, 239860), (83951, 239600), (93800, 214442), (95944, 209650), (100240, 200665), (104825, 191888), (107221, 187600), (119800, 167902), (119930, 167720), (125300, 160532)]