20201748480

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 576

約数和(自身を含む): 75125232000

約数和(自身を除く): 54923483520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 83, 90, 95, 96, 114, 120, 128, 139, 144, 152, 160, 166, 171, 180, 190, 192, 228, 240, 249, 256, 278, 285, 288, 304, 320, 332, 342, 360, 380, 384, 415, 417, 456, 480, 498, 512, 556, 570, 576, 608, 640, 664, 684, 695, 720, 747, 760, 768, 830, 834, 855, 912, 960, 996, 1024, 1112, 1140, 1152, 1216, 1245, 1251, 1280, 1328, 1368, 1390, 1440, 1494, 1520, 1536, 1577, 1660, 1668, 1710, 1824, 1920, 1992, 2048, 2085, 2224, 2280, 2304, 2432, 2490, 2502, 2560, 2641, 2656, 2736, 2780, 2880, 2988, 3040, 3072, 3154, 3320, 3336, 3420, 3648, 3735, 3840, 3984, 4170, 4448, 4560, 4608, 4731, 4864, 4980, 5004, 5120, 5282, 5312, 5472, 5560, 5760, 5976, 6080, 6144, 6255, 6308, 6640, 6672, 6840, 7296, 7470, 7680, 7885, 7923, 7968, 8340, 8896, 9120, 9216, 9462, 9728, 9960, 10008, 10240, 10564, 10624, 10944, 11120, 11520, 11537, 11952, 12160, 12510, 12616, 13205, 13280, 13344, 13680, 14193, 14592, 14940, 15360, 15770, 15846, 15936, 16680, 17792, 18240, 18432, 18924, 19456, 19920, 20016, 21128, 21248, 21888, 22240, 23040, 23074, 23655, 23769, 23904, 24320, 25020, 25232, 26410, 26560, 26688, 27360, 28386, 29184, 29880, 30720, 31540, 31692, 31872, 33360, 34611, 35584, 36480, 37848, 38912, 39615, 39840, 40032, 42256, 42496, 43776, 44480, 46080, 46148, 47310, 47538, 47808, 48640, 50040, 50464, 52820, 53120, 53376, 54720, 56772, 57685, 58368, 59760, 63080, 63384, 63744, 66720, 69222, 70965, 71168, 72960, 75696, 79230, 79680, 80064, 84512, 84992, 87552, 88960, 92160, 92296, 94620, 95076, 95616, 97280, 100080, 100928, 103833, 105640, 106240, 106752, 109440, 113544, 115370, 116736, 118845, 119520, 126160, 126768, 127488, 133440, 138444, 141930, 142336, 145920, 151392, 158460, 159360, 160128, 169024, 169984, 173055, 175104, 177920, 184592, 189240, 190152, 191232, 194560, 200160, 201856, 207666, 211280, 212480, 213504, 218880, 219203, 227088, 230740, 237690, 239040, 252320, 253536, 254976, 266880, 276888, 283860, 284672, 291840, 302784, 316920, 318720, 320256, 338048, 346110, 350208, 355840, 369184, 378480, 380304, 382464, 400320, 403712, 415332, 422560, 424960, 427008, 437760, 438406, 454176, 461480, 475380, 478080, 504640, 507072, 509952, 519165, 533760, 553776, 567720, 583680, 605568, 633840, 637440, 640512, 657609, 676096, 692220, 711680, 738368, 756960, 760608, 764928, 800640, 807424, 830664, 845120, 849920, 854016, 875520, 876812, 908352, 922960, 950760, 956160, 1009280, 1014144, 1038330, 1067520, 1096015, 1107552, 1135440, 1211136, 1267680, 1274880, 1281024, 1315218, 1352192, 1384440, 1423360, 1476736, 1513920, 1521216, 1529856, 1601280, 1614848, 1661328, 1690240, 1751040, 1753624, 1816704, 1845920, 1901520, 1912320, 1972827, 2018560, 2028288, 2076660, 2135040, 2192030, 2215104, 2270880, 2422272, 2535360, 2549760, 2562048, 2630436, 2704384, 2768880, 2953472, 3027840, 3042432, 3202560, 3229696, 3288045, 3322656, 3380480, 3507248, 3633408, 3691840, 3803040, 3824640, 3945654, 4037120, 4056576, 4153320, 4270080, 4384060, 4430208, 4541760, 4844544, 5070720, 5260872, 5408768, 5537760, 5906944, 6055680, 6084864, 6405120, 6576090, 6645312, 6760960, 7014496, 7266816, 7383680, 7606080, 7649280, 7891308, 8074240, 8113152, 8306640, 8768120, 8860416, 9083520, 9689088, 9864135, 10141440, 10521744, 11075520, 11813888, 12111360, 12169728, 12810240, 13152180, 13290624, 13521920, 14028992, 14533632, 14767360, 15212160, 15782616, 16148480, 16226304, 16613280, 17536240, 17720832, 18167040, 19728270, 20282880, 21043488, 22151040, 23627776, 24222720, 24339456, 26304360, 26581248, 27043840, 28057984, 29067264, 29534720, 30424320, 31565232, 33226560, 35072480, 35441664, 36334080, 39456540, 40565760, 42086976, 44302080, 48445440, 48678912, 52608720, 53162496, 56115968, 59069440, 60848640, 63130464, 66453120, 70144960, 70883328, 72668160, 78913080, 81131520, 84173952, 88604160, 105217440, 106324992, 112231936, 118138880, 121697280, 126260928, 132906240, 140289920, 145336320, 157826160, 168347904, 177208320, 210434880, 212649984, 224463872, 243394560, 252521856, 265812480, 280579840, 315652320, 336695808, 354416640, 420869760, 448927744, 505043712, 531624960, 561159680, 631304640, 673391616, 841739520, 1010087424, 1063249920, 1122319360, 1262609280, 1346783232, 1683479040, 2020174848, 2244638720, 2525218560, 3366958080, 4040349696, 5050437120, 6733916160, 10100874240, 20201748480]

約数ペア:

[(1, 20201748480), (2, 10100874240), (3, 6733916160), (4, 5050437120), (5, 4040349696), (6, 3366958080), (8, 2525218560), (9, 2244638720), (10, 2020174848), (12, 1683479040), (15, 1346783232), (16, 1262609280), (18, 1122319360), (19, 1063249920), (20, 1010087424), (24, 841739520), (30, 673391616), (32, 631304640), (36, 561159680), (38, 531624960), (40, 505043712), (45, 448927744), (48, 420869760), (57, 354416640), (60, 336695808), (64, 315652320), (72, 280579840), (76, 265812480), (80, 252521856), (83, 243394560), (90, 224463872), (95, 212649984), (96, 210434880), (114, 177208320), (120, 168347904), (128, 157826160), (139, 145336320), (144, 140289920), (152, 132906240), (160, 126260928), (166, 121697280), (171, 118138880), (180, 112231936), (190, 106324992), (192, 105217440), (228, 88604160), (240, 84173952), (249, 81131520), (256, 78913080), (278, 72668160), (285, 70883328), (288, 70144960), (304, 66453120), (320, 63130464), (332, 60848640), (342, 59069440), (360, 56115968), (380, 53162496), (384, 52608720), (415, 48678912), (417, 48445440), (456, 44302080), (480, 42086976), (498, 40565760), (512, 39456540), (556, 36334080), (570, 35441664), (576, 35072480), (608, 33226560), (640, 31565232), (664, 30424320), (684, 29534720), (695, 29067264), (720, 28057984), (747, 27043840), (760, 26581248), (768, 26304360), (830, 24339456), (834, 24222720), (855, 23627776), (912, 22151040), (960, 21043488), (996, 20282880), (1024, 19728270), (1112, 18167040), (1140, 17720832), (1152, 17536240), (1216, 16613280), (1245, 16226304), (1251, 16148480), (1280, 15782616), (1328, 15212160), (1368, 14767360), (1390, 14533632), (1440, 14028992), (1494, 13521920), (1520, 13290624), (1536, 13152180), (1577, 12810240), (1660, 12169728), (1668, 12111360), (1710, 11813888), (1824, 11075520), (1920, 10521744), (1992, 10141440), (2048, 9864135), (2085, 9689088), (2224, 9083520), (2280, 8860416), (2304, 8768120), (2432, 8306640), (2490, 8113152), (2502, 8074240), (2560, 7891308), (2641, 7649280), (2656, 7606080), (2736, 7383680), (2780, 7266816), (2880, 7014496), (2988, 6760960), (3040, 6645312), (3072, 6576090), (3154, 6405120), (3320, 6084864), (3336, 6055680), (3420, 5906944), (3648, 5537760), (3735, 5408768), (3840, 5260872), (3984, 5070720), (4170, 4844544), (4448, 4541760), (4560, 4430208), (4608, 4384060), (4731, 4270080), (4864, 4153320), (4980, 4056576), (5004, 4037120), (5120, 3945654), (5282, 3824640), (5312, 3803040), (5472, 3691840), (5560, 3633408), (5760, 3507248), (5976, 3380480), (6080, 3322656), (6144, 3288045), (6255, 3229696), (6308, 3202560), (6640, 3042432), (6672, 3027840), (6840, 2953472), (7296, 2768880), (7470, 2704384), (7680, 2630436), (7885, 2562048), (7923, 2549760), (7968, 2535360), (8340, 2422272), (8896, 2270880), (9120, 2215104), (9216, 2192030), (9462, 2135040), (9728, 2076660), (9960, 2028288), (10008, 2018560), (10240, 1972827), (10564, 1912320), (10624, 1901520), (10944, 1845920), (11120, 1816704), (11520, 1753624), (11537, 1751040), (11952, 1690240), (12160, 1661328), (12510, 1614848), (12616, 1601280), (13205, 1529856), (13280, 1521216), (13344, 1513920), (13680, 1476736), (14193, 1423360), (14592, 1384440), (14940, 1352192), (15360, 1315218), (15770, 1281024), (15846, 1274880), (15936, 1267680), (16680, 1211136), (17792, 1135440), (18240, 1107552), (18432, 1096015), (18924, 1067520), (19456, 1038330), (19920, 1014144), (20016, 1009280), (21128, 956160), (21248, 950760), (21888, 922960), (22240, 908352), (23040, 876812), (23074, 875520), (23655, 854016), (23769, 849920), (23904, 845120), (24320, 830664), (25020, 807424), (25232, 800640), (26410, 764928), (26560, 760608), (26688, 756960), (27360, 738368), (28386, 711680), (29184, 692220), (29880, 676096), (30720, 657609), (31540, 640512), (31692, 637440), (31872, 633840), (33360, 605568), (34611, 583680), (35584, 567720), (36480, 553776), (37848, 533760), (38912, 519165), (39615, 509952), (39840, 507072), (40032, 504640), (42256, 478080), (42496, 475380), (43776, 461480), (44480, 454176), (46080, 438406), (46148, 437760), (47310, 427008), (47538, 424960), (47808, 422560), (48640, 415332), (50040, 403712), (50464, 400320), (52820, 382464), (53120, 380304), (53376, 378480), (54720, 369184), (56772, 355840), (57685, 350208), (58368, 346110), (59760, 338048), (63080, 320256), (63384, 318720), (63744, 316920), (66720, 302784), (69222, 291840), (70965, 284672), (71168, 283860), (72960, 276888), (75696, 266880), (79230, 254976), (79680, 253536), (80064, 252320), (84512, 239040), (84992, 237690), (87552, 230740), (88960, 227088), (92160, 219203), (92296, 218880), (94620, 213504), (95076, 212480), (95616, 211280), (97280, 207666), (100080, 201856), (100928, 200160), (103833, 194560), (105640, 191232), (106240, 190152), (106752, 189240), (109440, 184592), (113544, 177920), (115370, 175104), (116736, 173055), (118845, 169984), (119520, 169024), (126160, 160128), (126768, 159360), (127488, 158460), (133440, 151392), (138444, 145920), (141930, 142336)]