20947476480

素因数分解:

$2^{13}\times 3^1\times 5^1\times 7^4\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 560

約数和(自身を含む): 79295817024

約数和(自身を除く): 58348340544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 71, 80, 84, 96, 98, 105, 112, 120, 128, 140, 142, 147, 160, 168, 192, 196, 210, 213, 224, 240, 245, 256, 280, 284, 294, 320, 336, 343, 355, 384, 392, 420, 426, 448, 480, 490, 497, 512, 560, 568, 588, 640, 672, 686, 710, 735, 768, 784, 840, 852, 896, 960, 980, 994, 1024, 1029, 1065, 1120, 1136, 1176, 1280, 1344, 1372, 1420, 1470, 1491, 1536, 1568, 1680, 1704, 1715, 1792, 1920, 1960, 1988, 2048, 2058, 2130, 2240, 2272, 2352, 2401, 2485, 2560, 2688, 2744, 2840, 2940, 2982, 3072, 3136, 3360, 3408, 3430, 3479, 3584, 3840, 3920, 3976, 4096, 4116, 4260, 4480, 4544, 4704, 4802, 4970, 5120, 5145, 5376, 5488, 5680, 5880, 5964, 6144, 6272, 6720, 6816, 6860, 6958, 7168, 7203, 7455, 7680, 7840, 7952, 8192, 8232, 8520, 8960, 9088, 9408, 9604, 9940, 10240, 10290, 10437, 10752, 10976, 11360, 11760, 11928, 12005, 12288, 12544, 13440, 13632, 13720, 13916, 14336, 14406, 14910, 15360, 15680, 15904, 16464, 17040, 17395, 17920, 18176, 18816, 19208, 19880, 20480, 20580, 20874, 21504, 21952, 22720, 23520, 23856, 24010, 24353, 24576, 25088, 26880, 27264, 27440, 27832, 28672, 28812, 29820, 30720, 31360, 31808, 32928, 34080, 34790, 35840, 36015, 36352, 37632, 38416, 39760, 40960, 41160, 41748, 43008, 43904, 45440, 47040, 47712, 48020, 48706, 50176, 52185, 53760, 54528, 54880, 55664, 57344, 57624, 59640, 61440, 62720, 63616, 65856, 68160, 69580, 71680, 72030, 72704, 73059, 75264, 76832, 79520, 82320, 83496, 86016, 87808, 90880, 94080, 95424, 96040, 97412, 100352, 104370, 107520, 109056, 109760, 111328, 115248, 119280, 121765, 122880, 125440, 127232, 131712, 136320, 139160, 143360, 144060, 145408, 146118, 150528, 153664, 159040, 164640, 166992, 170471, 172032, 175616, 181760, 188160, 190848, 192080, 194824, 200704, 208740, 215040, 218112, 219520, 222656, 230496, 238560, 243530, 250880, 254464, 263424, 272640, 278320, 286720, 288120, 290816, 292236, 301056, 307328, 318080, 329280, 333984, 340942, 351232, 363520, 365295, 376320, 381696, 384160, 389648, 401408, 417480, 430080, 436224, 439040, 445312, 460992, 477120, 487060, 501760, 508928, 511413, 526848, 545280, 556640, 576240, 581632, 584472, 602112, 614656, 636160, 658560, 667968, 681884, 702464, 727040, 730590, 752640, 763392, 768320, 779296, 834960, 852355, 860160, 872448, 878080, 890624, 921984, 954240, 974120, 1003520, 1017856, 1022826, 1053696, 1090560, 1113280, 1152480, 1168944, 1204224, 1229312, 1272320, 1317120, 1335936, 1363768, 1404928, 1454080, 1461180, 1505280, 1526784, 1536640, 1558592, 1669920, 1704710, 1744896, 1756160, 1781248, 1843968, 1908480, 1948240, 2007040, 2035712, 2045652, 2107392, 2181120, 2226560, 2304960, 2337888, 2458624, 2544640, 2557065, 2634240, 2671872, 2727536, 2809856, 2908160, 2922360, 3010560, 3053568, 3073280, 3117184, 3339840, 3409420, 3512320, 3562496, 3687936, 3816960, 3896480, 4071424, 4091304, 4214784, 4362240, 4453120, 4609920, 4675776, 4917248, 5089280, 5114130, 5268480, 5343744, 5455072, 5844720, 6021120, 6107136, 6146560, 6234368, 6679680, 6818840, 7024640, 7124992, 7375872, 7633920, 7792960, 8182608, 8429568, 8724480, 8906240, 9219840, 9351552, 9834496, 10178560, 10228260, 10536960, 10687488, 10910144, 11689440, 12214272, 12293120, 12468736, 13359360, 13637680, 14049280, 14249984, 14751744, 15267840, 15585920, 16365216, 17812480, 18439680, 18703104, 19668992, 20357120, 20456520, 21073920, 21374976, 21820288, 23378880, 24586240, 24937472, 26718720, 27275360, 28499968, 29503488, 30535680, 31171840, 32730432, 35624960, 36879360, 37406208, 40913040, 42147840, 42749952, 43640576, 46757760, 49172480, 49874944, 53437440, 54550720, 59006976, 61071360, 62343680, 65460864, 71249920, 73758720, 74812416, 81826080, 85499904, 87281152, 93515520, 98344960, 99749888, 106874880, 109101440, 124687360, 130921728, 142499840, 147517440, 149624832, 163652160, 174562304, 187031040, 199499776, 213749760, 218202880, 249374720, 261843456, 295034880, 299249664, 327304320, 349124608, 374062080, 427499520, 436405760, 498749440, 523686912, 598499328, 654608640, 698249216, 748124160, 872811520, 997498880, 1047373824, 1309217280, 1396498432, 1496248320, 1745623040, 2094747648, 2618434560, 2992496640, 3491246080, 4189495296, 5236869120, 6982492160, 10473738240, 20947476480]

約数ペア:

[(1, 20947476480), (2, 10473738240), (3, 6982492160), (4, 5236869120), (5, 4189495296), (6, 3491246080), (7, 2992496640), (8, 2618434560), (10, 2094747648), (12, 1745623040), (14, 1496248320), (15, 1396498432), (16, 1309217280), (20, 1047373824), (21, 997498880), (24, 872811520), (28, 748124160), (30, 698249216), (32, 654608640), (35, 598499328), (40, 523686912), (42, 498749440), (48, 436405760), (49, 427499520), (56, 374062080), (60, 349124608), (64, 327304320), (70, 299249664), (71, 295034880), (80, 261843456), (84, 249374720), (96, 218202880), (98, 213749760), (105, 199499776), (112, 187031040), (120, 174562304), (128, 163652160), (140, 149624832), (142, 147517440), (147, 142499840), (160, 130921728), (168, 124687360), (192, 109101440), (196, 106874880), (210, 99749888), (213, 98344960), (224, 93515520), (240, 87281152), (245, 85499904), (256, 81826080), (280, 74812416), (284, 73758720), (294, 71249920), (320, 65460864), (336, 62343680), (343, 61071360), (355, 59006976), (384, 54550720), (392, 53437440), (420, 49874944), (426, 49172480), (448, 46757760), (480, 43640576), (490, 42749952), (497, 42147840), (512, 40913040), (560, 37406208), (568, 36879360), (588, 35624960), (640, 32730432), (672, 31171840), (686, 30535680), (710, 29503488), (735, 28499968), (768, 27275360), (784, 26718720), (840, 24937472), (852, 24586240), (896, 23378880), (960, 21820288), (980, 21374976), (994, 21073920), (1024, 20456520), (1029, 20357120), (1065, 19668992), (1120, 18703104), (1136, 18439680), (1176, 17812480), (1280, 16365216), (1344, 15585920), (1372, 15267840), (1420, 14751744), (1470, 14249984), (1491, 14049280), (1536, 13637680), (1568, 13359360), (1680, 12468736), (1704, 12293120), (1715, 12214272), (1792, 11689440), (1920, 10910144), (1960, 10687488), (1988, 10536960), (2048, 10228260), (2058, 10178560), (2130, 9834496), (2240, 9351552), (2272, 9219840), (2352, 8906240), (2401, 8724480), (2485, 8429568), (2560, 8182608), (2688, 7792960), (2744, 7633920), (2840, 7375872), (2940, 7124992), (2982, 7024640), (3072, 6818840), (3136, 6679680), (3360, 6234368), (3408, 6146560), (3430, 6107136), (3479, 6021120), (3584, 5844720), (3840, 5455072), (3920, 5343744), (3976, 5268480), (4096, 5114130), (4116, 5089280), (4260, 4917248), (4480, 4675776), (4544, 4609920), (4704, 4453120), (4802, 4362240), (4970, 4214784), (5120, 4091304), (5145, 4071424), (5376, 3896480), (5488, 3816960), (5680, 3687936), (5880, 3562496), (5964, 3512320), (6144, 3409420), (6272, 3339840), (6720, 3117184), (6816, 3073280), (6860, 3053568), (6958, 3010560), (7168, 2922360), (7203, 2908160), (7455, 2809856), (7680, 2727536), (7840, 2671872), (7952, 2634240), (8192, 2557065), (8232, 2544640), (8520, 2458624), (8960, 2337888), (9088, 2304960), (9408, 2226560), (9604, 2181120), (9940, 2107392), (10240, 2045652), (10290, 2035712), (10437, 2007040), (10752, 1948240), (10976, 1908480), (11360, 1843968), (11760, 1781248), (11928, 1756160), (12005, 1744896), (12288, 1704710), (12544, 1669920), (13440, 1558592), (13632, 1536640), (13720, 1526784), (13916, 1505280), (14336, 1461180), (14406, 1454080), (14910, 1404928), (15360, 1363768), (15680, 1335936), (15904, 1317120), (16464, 1272320), (17040, 1229312), (17395, 1204224), (17920, 1168944), (18176, 1152480), (18816, 1113280), (19208, 1090560), (19880, 1053696), (20480, 1022826), (20580, 1017856), (20874, 1003520), (21504, 974120), (21952, 954240), (22720, 921984), (23520, 890624), (23856, 878080), (24010, 872448), (24353, 860160), (24576, 852355), (25088, 834960), (26880, 779296), (27264, 768320), (27440, 763392), (27832, 752640), (28672, 730590), (28812, 727040), (29820, 702464), (30720, 681884), (31360, 667968), (31808, 658560), (32928, 636160), (34080, 614656), (34790, 602112), (35840, 584472), (36015, 581632), (36352, 576240), (37632, 556640), (38416, 545280), (39760, 526848), (40960, 511413), (41160, 508928), (41748, 501760), (43008, 487060), (43904, 477120), (45440, 460992), (47040, 445312), (47712, 439040), (48020, 436224), (48706, 430080), (50176, 417480), (52185, 401408), (53760, 389648), (54528, 384160), (54880, 381696), (55664, 376320), (57344, 365295), (57624, 363520), (59640, 351232), (61440, 340942), (62720, 333984), (63616, 329280), (65856, 318080), (68160, 307328), (69580, 301056), (71680, 292236), (72030, 290816), (72704, 288120), (73059, 286720), (75264, 278320), (76832, 272640), (79520, 263424), (82320, 254464), (83496, 250880), (86016, 243530), (87808, 238560), (90880, 230496), (94080, 222656), (95424, 219520), (96040, 218112), (97412, 215040), (100352, 208740), (104370, 200704), (107520, 194824), (109056, 192080), (109760, 190848), (111328, 188160), (115248, 181760), (119280, 175616), (121765, 172032), (122880, 170471), (125440, 166992), (127232, 164640), (131712, 159040), (136320, 153664), (139160, 150528), (143360, 146118), (144060, 145408)]