20138163840

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{739}}^1$

素因数の和:869

約数の個数: 512

約数和(自身を含む): 76083840000

約数和(自身を除く): 55945676160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 83, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 166, 171, 180, 190, 192, 216, 228, 240, 249, 270, 285, 288, 304, 320, 332, 342, 360, 380, 384, 415, 432, 456, 480, 498, 513, 540, 570, 576, 608, 640, 664, 684, 720, 739, 747, 760, 830, 855, 864, 912, 960, 996, 1026, 1080, 1140, 1152, 1216, 1245, 1328, 1368, 1440, 1478, 1494, 1520, 1577, 1660, 1710, 1728, 1824, 1920, 1992, 2052, 2160, 2217, 2241, 2280, 2432, 2490, 2565, 2656, 2736, 2880, 2956, 2988, 3040, 3154, 3320, 3420, 3456, 3648, 3695, 3735, 3984, 4104, 4320, 4434, 4482, 4560, 4731, 4980, 5130, 5312, 5472, 5760, 5912, 5976, 6080, 6308, 6640, 6651, 6840, 7296, 7390, 7470, 7885, 7968, 8208, 8640, 8868, 8964, 9120, 9462, 9960, 10260, 10624, 10944, 11085, 11205, 11824, 11952, 12160, 12616, 13280, 13302, 13680, 14041, 14193, 14780, 14940, 15770, 15936, 16416, 17280, 17736, 17928, 18240, 18924, 19920, 19953, 20520, 21888, 22170, 22410, 23648, 23655, 23904, 25232, 26560, 26604, 27360, 28082, 28386, 29560, 29880, 31540, 31872, 32832, 33255, 35472, 35856, 36480, 37848, 39840, 39906, 41040, 42123, 42579, 44340, 44820, 47296, 47310, 47808, 50464, 53120, 53208, 54720, 56164, 56772, 59120, 59760, 61337, 63080, 65664, 66510, 70205, 70944, 70965, 71712, 75696, 79680, 79812, 82080, 84246, 85158, 88680, 89640, 94592, 94620, 95616, 99765, 100928, 106416, 109440, 112328, 113544, 118240, 119520, 122674, 126160, 126369, 133020, 140410, 141888, 141930, 143424, 151392, 159360, 159624, 164160, 168492, 170316, 177360, 179280, 184011, 189240, 199530, 201856, 210615, 212832, 212895, 224656, 227088, 236480, 239040, 245348, 252320, 252738, 266040, 280820, 283776, 283860, 286848, 302784, 306685, 319248, 328320, 336984, 340632, 354720, 358560, 368022, 378480, 379107, 399060, 421230, 425664, 425790, 449312, 454176, 472960, 478080, 490696, 504640, 505476, 532080, 552033, 561640, 567720, 605568, 613370, 631845, 638496, 673968, 681264, 709440, 717120, 736044, 756960, 758214, 798120, 842460, 851328, 851580, 898624, 908352, 920055, 981392, 1009280, 1010952, 1064160, 1104066, 1123280, 1135440, 1165403, 1226740, 1263690, 1276992, 1347936, 1362528, 1418880, 1434240, 1472088, 1513920, 1516428, 1596240, 1656099, 1684920, 1703160, 1797248, 1816704, 1840110, 1895535, 1962784, 2021904, 2128320, 2208132, 2246560, 2270880, 2330806, 2453480, 2527380, 2553984, 2695872, 2725056, 2760165, 2944176, 3027840, 3032856, 3192480, 3312198, 3369840, 3406320, 3496209, 3680220, 3791070, 3925568, 4043808, 4256640, 4416264, 4493120, 4541760, 4661612, 4906960, 5054760, 5391744, 5450112, 5520330, 5827015, 5888352, 6065712, 6384960, 6624396, 6739680, 6812640, 6992418, 7360440, 7582140, 7851136, 8087616, 8280495, 8832528, 8986240, 9083520, 9323224, 9813920, 10109520, 10488627, 11040660, 11654030, 11776704, 12131424, 12769920, 13248792, 13479360, 13625280, 13984836, 14720880, 15164280, 16175232, 16560990, 17481045, 17665056, 18646448, 19627840, 20219040, 20977254, 22081320, 23308060, 23553408, 24262848, 26497584, 26958720, 27250560, 27969672, 29441760, 30328560, 31465881, 33121980, 34962090, 35330112, 37292896, 39255680, 40438080, 41954508, 44162640, 46616120, 48525696, 52443135, 52995168, 55939344, 58883520, 60657120, 62931762, 66243960, 69924180, 70660224, 74585792, 80876160, 83909016, 88325280, 93232240, 104886270, 105990336, 111878688, 117767040, 121314240, 125863524, 132487920, 139848360, 149171584, 157329405, 167818032, 176650560, 186464480, 209772540, 211980672, 223757376, 242628480, 251727048, 264975840, 279696720, 314658810, 335636064, 353301120, 372928960, 419545080, 447514752, 503454096, 529951680, 559393440, 629317620, 671272128, 745857920, 839090160, 1006908192, 1059903360, 1118786880, 1258635240, 1342544256, 1678180320, 2013816384, 2237573760, 2517270480, 3356360640, 4027632768, 5034540960, 6712721280, 10069081920, 20138163840]

約数ペア:

[(1, 20138163840), (2, 10069081920), (3, 6712721280), (4, 5034540960), (5, 4027632768), (6, 3356360640), (8, 2517270480), (9, 2237573760), (10, 2013816384), (12, 1678180320), (15, 1342544256), (16, 1258635240), (18, 1118786880), (19, 1059903360), (20, 1006908192), (24, 839090160), (27, 745857920), (30, 671272128), (32, 629317620), (36, 559393440), (38, 529951680), (40, 503454096), (45, 447514752), (48, 419545080), (54, 372928960), (57, 353301120), (60, 335636064), (64, 314658810), (72, 279696720), (76, 264975840), (80, 251727048), (83, 242628480), (90, 223757376), (95, 211980672), (96, 209772540), (108, 186464480), (114, 176650560), (120, 167818032), (128, 157329405), (135, 149171584), (144, 139848360), (152, 132487920), (160, 125863524), (166, 121314240), (171, 117767040), (180, 111878688), (190, 105990336), (192, 104886270), (216, 93232240), (228, 88325280), (240, 83909016), (249, 80876160), (270, 74585792), (285, 70660224), (288, 69924180), (304, 66243960), (320, 62931762), (332, 60657120), (342, 58883520), (360, 55939344), (380, 52995168), (384, 52443135), (415, 48525696), (432, 46616120), (456, 44162640), (480, 41954508), (498, 40438080), (513, 39255680), (540, 37292896), (570, 35330112), (576, 34962090), (608, 33121980), (640, 31465881), (664, 30328560), (684, 29441760), (720, 27969672), (739, 27250560), (747, 26958720), (760, 26497584), (830, 24262848), (855, 23553408), (864, 23308060), (912, 22081320), (960, 20977254), (996, 20219040), (1026, 19627840), (1080, 18646448), (1140, 17665056), (1152, 17481045), (1216, 16560990), (1245, 16175232), (1328, 15164280), (1368, 14720880), (1440, 13984836), (1478, 13625280), (1494, 13479360), (1520, 13248792), (1577, 12769920), (1660, 12131424), (1710, 11776704), (1728, 11654030), (1824, 11040660), (1920, 10488627), (1992, 10109520), (2052, 9813920), (2160, 9323224), (2217, 9083520), (2241, 8986240), (2280, 8832528), (2432, 8280495), (2490, 8087616), (2565, 7851136), (2656, 7582140), (2736, 7360440), (2880, 6992418), (2956, 6812640), (2988, 6739680), (3040, 6624396), (3154, 6384960), (3320, 6065712), (3420, 5888352), (3456, 5827015), (3648, 5520330), (3695, 5450112), (3735, 5391744), (3984, 5054760), (4104, 4906960), (4320, 4661612), (4434, 4541760), (4482, 4493120), (4560, 4416264), (4731, 4256640), (4980, 4043808), (5130, 3925568), (5312, 3791070), (5472, 3680220), (5760, 3496209), (5912, 3406320), (5976, 3369840), (6080, 3312198), (6308, 3192480), (6640, 3032856), (6651, 3027840), (6840, 2944176), (7296, 2760165), (7390, 2725056), (7470, 2695872), (7885, 2553984), (7968, 2527380), (8208, 2453480), (8640, 2330806), (8868, 2270880), (8964, 2246560), (9120, 2208132), (9462, 2128320), (9960, 2021904), (10260, 1962784), (10624, 1895535), (10944, 1840110), (11085, 1816704), (11205, 1797248), (11824, 1703160), (11952, 1684920), (12160, 1656099), (12616, 1596240), (13280, 1516428), (13302, 1513920), (13680, 1472088), (14041, 1434240), (14193, 1418880), (14780, 1362528), (14940, 1347936), (15770, 1276992), (15936, 1263690), (16416, 1226740), (17280, 1165403), (17736, 1135440), (17928, 1123280), (18240, 1104066), (18924, 1064160), (19920, 1010952), (19953, 1009280), (20520, 981392), (21888, 920055), (22170, 908352), (22410, 898624), (23648, 851580), (23655, 851328), (23904, 842460), (25232, 798120), (26560, 758214), (26604, 756960), (27360, 736044), (28082, 717120), (28386, 709440), (29560, 681264), (29880, 673968), (31540, 638496), (31872, 631845), (32832, 613370), (33255, 605568), (35472, 567720), (35856, 561640), (36480, 552033), (37848, 532080), (39840, 505476), (39906, 504640), (41040, 490696), (42123, 478080), (42579, 472960), (44340, 454176), (44820, 449312), (47296, 425790), (47310, 425664), (47808, 421230), (50464, 399060), (53120, 379107), (53208, 378480), (54720, 368022), (56164, 358560), (56772, 354720), (59120, 340632), (59760, 336984), (61337, 328320), (63080, 319248), (65664, 306685), (66510, 302784), (70205, 286848), (70944, 283860), (70965, 283776), (71712, 280820), (75696, 266040), (79680, 252738), (79812, 252320), (82080, 245348), (84246, 239040), (85158, 236480), (88680, 227088), (89640, 224656), (94592, 212895), (94620, 212832), (95616, 210615), (99765, 201856), (100928, 199530), (106416, 189240), (109440, 184011), (112328, 179280), (113544, 177360), (118240, 170316), (119520, 168492), (122674, 164160), (126160, 159624), (126369, 159360), (133020, 151392), (140410, 143424), (141888, 141930)]