20268738000

素因数分解:

$2^4\times 3^3\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2$

素因数の和:154

約数の個数: 960

約数和(自身を含む): 87883660800

約数和(自身を除く): 67614922800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 29, 30, 35, 36, 40, 42, 43, 45, 48, 50, 54, 56, 58, 60, 63, 70, 72, 75, 80, 84, 86, 87, 90, 100, 105, 108, 112, 116, 120, 125, 126, 129, 135, 140, 144, 145, 150, 168, 172, 174, 175, 180, 189, 200, 203, 210, 215, 216, 225, 232, 240, 250, 252, 258, 261, 270, 280, 290, 300, 301, 315, 336, 344, 348, 350, 360, 375, 378, 387, 400, 406, 420, 430, 432, 435, 450, 464, 500, 504, 516, 522, 525, 540, 560, 580, 600, 602, 609, 630, 645, 675, 688, 696, 700, 720, 725, 750, 756, 774, 783, 812, 840, 860, 870, 875, 900, 903, 945, 1000, 1008, 1015, 1032, 1044, 1050, 1075, 1080, 1125, 1160, 1161, 1200, 1204, 1218, 1247, 1260, 1290, 1305, 1350, 1392, 1400, 1450, 1500, 1505, 1512, 1548, 1566, 1575, 1624, 1680, 1720, 1740, 1750, 1800, 1806, 1827, 1849, 1890, 1935, 2000, 2030, 2064, 2088, 2100, 2150, 2160, 2175, 2250, 2320, 2322, 2408, 2436, 2494, 2520, 2580, 2610, 2625, 2700, 2709, 2800, 2900, 3000, 3010, 3024, 3045, 3096, 3132, 3150, 3225, 3248, 3375, 3440, 3480, 3500, 3600, 3612, 3625, 3654, 3698, 3741, 3780, 3870, 3915, 4060, 4176, 4200, 4300, 4350, 4500, 4515, 4644, 4725, 4816, 4872, 4988, 5040, 5075, 5160, 5220, 5250, 5375, 5400, 5418, 5481, 5547, 5800, 5805, 6000, 6020, 6090, 6192, 6235, 6264, 6300, 6450, 6525, 6750, 6960, 7000, 7224, 7250, 7308, 7396, 7482, 7525, 7560, 7740, 7830, 7875, 8120, 8127, 8400, 8600, 8700, 8729, 9000, 9030, 9135, 9245, 9288, 9450, 9675, 9744, 9976, 10150, 10320, 10440, 10500, 10750, 10800, 10836, 10875, 10962, 11094, 11223, 11600, 11610, 12040, 12180, 12470, 12528, 12600, 12900, 12943, 13050, 13500, 13545, 14000, 14448, 14500, 14616, 14792, 14964, 15050, 15120, 15225, 15480, 15660, 15750, 16125, 16240, 16254, 16641, 17200, 17400, 17458, 18000, 18060, 18270, 18490, 18576, 18705, 18900, 19350, 19575, 19952, 20300, 20880, 21000, 21500, 21672, 21750, 21924, 22188, 22446, 22575, 23220, 23625, 24080, 24360, 24940, 25200, 25375, 25800, 25886, 26100, 26187, 27000, 27090, 27405, 27735, 29000, 29025, 29232, 29584, 29928, 30100, 30450, 30960, 31175, 31320, 31500, 32250, 32508, 32625, 33282, 33669, 34800, 34916, 36120, 36540, 36980, 37410, 37625, 37800, 38700, 38829, 39150, 40600, 40635, 42000, 43000, 43344, 43500, 43645, 43848, 44376, 44892, 45150, 45675, 46225, 46440, 47250, 48375, 48720, 49880, 49923, 50750, 51600, 51772, 52200, 52374, 53621, 54000, 54180, 54810, 55470, 56115, 58000, 58050, 59856, 60200, 60900, 62350, 62640, 63000, 64500, 64715, 65016, 65250, 66564, 67338, 67725, 69832, 72240, 73080, 73960, 74820, 75250, 75600, 76125, 77400, 77658, 78300, 78561, 81200, 81270, 83205, 86000, 87000, 87290, 87696, 88752, 89784, 90300, 91350, 92450, 92880, 93525, 94500, 96750, 97875, 99760, 99846, 101500, 103544, 104400, 104748, 107242, 108360, 109620, 110940, 112230, 112875, 116100, 116487, 120400, 121800, 124700, 126000, 129000, 129430, 130032, 130500, 130935, 133128, 134676, 135450, 137025, 138675, 139664, 145125, 146160, 147920, 149640, 150500, 152250, 154800, 155316, 155875, 156600, 157122, 160863, 162540, 166410, 168345, 174000, 174580, 179568, 180600, 182700, 184900, 187050, 189000, 193500, 194145, 195750, 199692, 203000, 203175, 207088, 209496, 214484, 216720, 218225, 219240, 221880, 224460, 225750, 228375, 231125, 232200, 232974, 235683, 243600, 249400, 249615, 258000, 258860, 261000, 261870, 266256, 268105, 269352, 270900, 274050, 277350, 280575, 290250, 299280, 301000, 304500, 310632, 311750, 313200, 314244, 321726, 323575, 325080, 332820, 336690, 338625, 349160, 349461, 361200, 365400, 369800, 374100, 375347, 378000, 387000, 388290, 391500, 392805, 399384, 406000, 406350, 416025, 418992, 428968, 436450, 438480, 443760, 448920, 451500, 456750, 462250, 464400, 465948, 467625, 471366, 482589, 498800, 499230, 517720, 522000, 523740, 536210, 538704, 541800, 548100, 554700, 561150, 580500, 582435, 602000, 609000, 621264, 623500, 628488, 643452, 647150, 650160, 654675, 665640, 673380, 677250, 685125, 693375, 698320, 698922, 730800, 739600, 748200, 750694, 774000, 776580, 783000, 785610, 798768, 804315, 812700, 832050, 841725, 857936, 872900, 897840, 903000, 913500, 924500, 931896, 935250, 942732, 965178, 970725, 998460, 1015875, 1035440, 1047480, 1072420, 1083600, 1091125, 1096200, 1109400, 1122300, 1126041, 1161000, 1164870, 1178415, 1218000, 1247000, 1248075, 1256976, 1286904, 1294300, 1309350, 1331280, 1340525, 1346760, 1354500, 1370250, 1386750, 1397844, 1402875, 1447767, 1496400, 1501388, 1553160, 1566000, 1571220, 1608630, 1617875, 1625400, 1664100, 1683450, 1745800, 1747305, 1806000, 1827000, 1849000, 1863792, 1870500, 1876735, 1885464, 1930356, 1941450, 1964025, 1996920, 2031750, 2080125, 2094960, 2144840, 2182250, 2192400, 2218800, 2244600, 2252082, 2322000, 2329740, 2356830, 2412945, 2494000, 2496150, 2573808, 2588600, 2618700, 2681050, 2693520, 2709000, 2740500, 2773500, 2795688, 2805750, 2895534, 2912175, 3002776, 3106320, 3142440, 3217260, 3235750, 3250800, 3273375, 3328200, 3366900, 3378123, 3491600, 3494610, 3654000, 3698000, 3741000, 3753470, 3770928, 3860712, 3882900, 3928050, 3993840, 4021575, 4063500, 4160250, 4208625, 4289680, 4364500, 4489200, 4504164, 4659480, 4713660, 4825890, 4853625, 4992300, 5177200, 5237400, 5362100, 5418000, 5481000, 5547000, 5591376, 5611500, 5630205, 5791068, 5824350, 5892075, 6005552, 6240375, 6284880, 6434520, 6471500, 6546750, 6656400, 6702625, 6733800, 6756246, 6989220, 7238835, 7482000, 7506940, 7721424, 7765800, 7856100, 8043150, 8127000, 8320500, 8417250, 8729000, 8736525, 9008328, 9318960, 9383675, 9427320, 9651780, 9707250, 9820125, 9984600, 10134369, 10474800, 10724200, 10962000, 11094000, 11223000, 11260410, 11582136, 11648700, 11784150, 12064725, 12480750, 12869040, 12943000, 13093500, 13405250, 13467600, 13512492, 13978440, 14477670, 14560875, 15013880, 15531600, 15712200, 16086300, 16254000, 16641000, 16834500, 16890615, 17458000, 17473050, 18016656, 18767350, 18854640, 19303560, 19414500, 19640250, 19969200, 20107875, 20268738, 21448400, 22446000, 22520820, 23164272, 23297400, 23568300, 24129450, 24961500, 25886000, 26187000, 26810500, 27024984, 27956880, 28151025, 28955340, 29121750, 29460375, 30027760, 31424400, 32172600, 33282000, 33669000, 33781230, 34946100, 36194175, 37534700, 38607120, 38829000, 39280500, 40215750, 40537476, 43682625, 45041640, 46594800, 46918375, 47136600, 48258900, 49923000, 50671845, 52374000, 53621000, 54049968, 56302050, 57910680, 58243500, 58920750, 60323625, 64345200, 67338000, 67562460, 69892200, 72388350, 75069400, 77658000, 78561000, 80431500, 81074952, 84453075, 87365250, 90083280, 93836750, 94273200, 96517800, 99846000, 101343690, 107242000, 112604100, 115821360, 116487000, 117841500, 120647250, 135124920, 139784400, 140755125, 144776700, 150138800, 157122000, 160863000, 162149904, 168906150, 174730500, 180970875, 187673500, 193035600, 202687380, 225208200, 232974000, 235683000, 241294500, 253359225, 270249840, 281510250, 289553400, 321726000, 337812300, 349461000, 361941750, 375347000, 405374760, 422265375, 450416400, 471366000, 482589000, 506718450, 563020500, 579106800, 675624600, 698922000, 723883500, 750694000, 810749520, 844530750, 965178000, 1013436900, 1126041000, 1266796125, 1351249200, 1447767000, 1689061500, 2026873800, 2252082000, 2533592250, 2895534000, 3378123000, 4053747600, 5067184500, 6756246000, 10134369000, 20268738000]

約数ペア:

[(1, 20268738000), (2, 10134369000), (3, 6756246000), (4, 5067184500), (5, 4053747600), (6, 3378123000), (7, 2895534000), (8, 2533592250), (9, 2252082000), (10, 2026873800), (12, 1689061500), (14, 1447767000), (15, 1351249200), (16, 1266796125), (18, 1126041000), (20, 1013436900), (21, 965178000), (24, 844530750), (25, 810749520), (27, 750694000), (28, 723883500), (29, 698922000), (30, 675624600), (35, 579106800), (36, 563020500), (40, 506718450), (42, 482589000), (43, 471366000), (45, 450416400), (48, 422265375), (50, 405374760), (54, 375347000), (56, 361941750), (58, 349461000), (60, 337812300), (63, 321726000), (70, 289553400), (72, 281510250), (75, 270249840), (80, 253359225), (84, 241294500), (86, 235683000), (87, 232974000), (90, 225208200), (100, 202687380), (105, 193035600), (108, 187673500), (112, 180970875), (116, 174730500), (120, 168906150), (125, 162149904), (126, 160863000), (129, 157122000), (135, 150138800), (140, 144776700), (144, 140755125), (145, 139784400), (150, 135124920), (168, 120647250), (172, 117841500), (174, 116487000), (175, 115821360), (180, 112604100), (189, 107242000), (200, 101343690), (203, 99846000), (210, 96517800), (215, 94273200), (216, 93836750), (225, 90083280), (232, 87365250), (240, 84453075), (250, 81074952), (252, 80431500), (258, 78561000), (261, 77658000), (270, 75069400), (280, 72388350), (290, 69892200), (300, 67562460), (301, 67338000), (315, 64345200), (336, 60323625), (344, 58920750), (348, 58243500), (350, 57910680), (360, 56302050), (375, 54049968), (378, 53621000), (387, 52374000), (400, 50671845), (406, 49923000), (420, 48258900), (430, 47136600), (432, 46918375), (435, 46594800), (450, 45041640), (464, 43682625), (500, 40537476), (504, 40215750), (516, 39280500), (522, 38829000), (525, 38607120), (540, 37534700), (560, 36194175), (580, 34946100), (600, 33781230), (602, 33669000), (609, 33282000), (630, 32172600), (645, 31424400), (675, 30027760), (688, 29460375), (696, 29121750), (700, 28955340), (720, 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(112230, 180600), (112875, 179568), (116100, 174580), (116487, 174000), (120400, 168345), (121800, 166410), (124700, 162540), (126000, 160863), (129000, 157122), (129430, 156600), (130032, 155875), (130500, 155316), (130935, 154800), (133128, 152250), (134676, 150500), (135450, 149640), (137025, 147920), (138675, 146160), (139664, 145125)]