20985236160

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:588

約数の個数: 448

約数和(自身を含む): 78103707648

約数和(自身を除く): 57118471488

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, 56, 60, 64, 67, 70, 80, 84, 96, 105, 112, 120, 127, 134, 140, 160, 168, 192, 201, 210, 224, 240, 254, 268, 280, 320, 335, 336, 367, 381, 402, 420, 448, 469, 480, 508, 536, 560, 635, 670, 672, 734, 762, 804, 840, 889, 938, 960, 1005, 1016, 1072, 1101, 1120, 1270, 1340, 1344, 1407, 1468, 1524, 1608, 1680, 1778, 1835, 1876, 1905, 2010, 2032, 2144, 2202, 2240, 2345, 2540, 2569, 2667, 2680, 2814, 2936, 3048, 3216, 3360, 3556, 3670, 3752, 3810, 4020, 4064, 4288, 4404, 4445, 4690, 5080, 5138, 5334, 5360, 5505, 5628, 5872, 6096, 6432, 6720, 7035, 7112, 7340, 7504, 7620, 7707, 8040, 8128, 8509, 8808, 8890, 9380, 10160, 10276, 10668, 10720, 11010, 11256, 11744, 12192, 12845, 12864, 13335, 14070, 14224, 14680, 15008, 15240, 15414, 16080, 17018, 17616, 17780, 18760, 20320, 20552, 21336, 21440, 22020, 22512, 23488, 24384, 24589, 25527, 25690, 26670, 28140, 28448, 29360, 30016, 30480, 30828, 32160, 34036, 35232, 35560, 37520, 38535, 40640, 41104, 42545, 42672, 44040, 45024, 46609, 49178, 51054, 51380, 53340, 56280, 56896, 58720, 59563, 60960, 61656, 64320, 68072, 70464, 71120, 73767, 75040, 77070, 82208, 85090, 85344, 88080, 90048, 93218, 98356, 102108, 102760, 106680, 112560, 117440, 119126, 121920, 122945, 123312, 127635, 136144, 139827, 142240, 147534, 150080, 154140, 164416, 170180, 170688, 172123, 176160, 178689, 186436, 196712, 204216, 205520, 213360, 225120, 233045, 238252, 245890, 246624, 255270, 272288, 279654, 284480, 295068, 297815, 308280, 326263, 340360, 344246, 352320, 357378, 368835, 372872, 393424, 408432, 411040, 426720, 450240, 466090, 476504, 491780, 493248, 510540, 516369, 544576, 559308, 590136, 595630, 616560, 652526, 680720, 688492, 699135, 714756, 737670, 745744, 786848, 816864, 822080, 853440, 860615, 893445, 932180, 953008, 978789, 983560, 1021080, 1032738, 1118616, 1180272, 1191260, 1233120, 1305052, 1361440, 1376984, 1398270, 1429512, 1475340, 1491488, 1573696, 1631315, 1633728, 1721230, 1786890, 1864360, 1906016, 1957578, 1967120, 2042160, 2065476, 2237232, 2360544, 2382520, 2466240, 2581845, 2610104, 2722880, 2753968, 2796540, 2859024, 2950680, 2982976, 3122803, 3262630, 3442460, 3573780, 3728720, 3812032, 3915156, 3934240, 4084320, 4130952, 4474464, 4721088, 4765040, 4893945, 5163690, 5220208, 5507936, 5593080, 5718048, 5901360, 6245606, 6525260, 6884920, 7147560, 7457440, 7830312, 7868480, 8168640, 8261904, 8948928, 9368409, 9530080, 9787890, 10327380, 10440416, 11015872, 11186160, 11436096, 11802720, 12491212, 13050520, 13769840, 14295120, 14914880, 15614015, 15660624, 16523808, 18736818, 19060160, 19575780, 20654760, 20880832, 21859621, 22372320, 23605440, 24982424, 26101040, 27539680, 28590240, 31228030, 31321248, 33047616, 37473636, 39151560, 41309520, 43719242, 44744640, 46842045, 49964848, 52202080, 55079360, 57180480, 62456060, 62642496, 65578863, 74947272, 78303120, 82619040, 87438484, 93684090, 99929696, 104404160, 109298105, 124912120, 131157726, 149894544, 156606240, 165238080, 174876968, 187368180, 199859392, 218596210, 249824240, 262315452, 299789088, 313212480, 327894315, 349753936, 374736360, 437192420, 499648480, 524630904, 599578176, 655788630, 699507872, 749472720, 874384840, 999296960, 1049261808, 1311577260, 1399015744, 1498945440, 1748769680, 2098523616, 2623154520, 2997890880, 3497539360, 4197047232, 5246309040, 6995078720, 10492618080, 20985236160]

約数ペア:

[(1, 20985236160), (2, 10492618080), (3, 6995078720), (4, 5246309040), (5, 4197047232), (6, 3497539360), (7, 2997890880), (8, 2623154520), (10, 2098523616), (12, 1748769680), (14, 1498945440), (15, 1399015744), (16, 1311577260), (20, 1049261808), (21, 999296960), (24, 874384840), (28, 749472720), (30, 699507872), (32, 655788630), (35, 599578176), (40, 524630904), (42, 499648480), (48, 437192420), (56, 374736360), (60, 349753936), (64, 327894315), (67, 313212480), (70, 299789088), (80, 262315452), (84, 249824240), (96, 218596210), (105, 199859392), (112, 187368180), (120, 174876968), (127, 165238080), (134, 156606240), (140, 149894544), (160, 131157726), (168, 124912120), (192, 109298105), (201, 104404160), (210, 99929696), (224, 93684090), (240, 87438484), (254, 82619040), (268, 78303120), (280, 74947272), (320, 65578863), (335, 62642496), (336, 62456060), (367, 57180480), (381, 55079360), (402, 52202080), (420, 49964848), (448, 46842045), (469, 44744640), (480, 43719242), (508, 41309520), (536, 39151560), (560, 37473636), (635, 33047616), (670, 31321248), (672, 31228030), (734, 28590240), (762, 27539680), (804, 26101040), (840, 24982424), (889, 23605440), (938, 22372320), (960, 21859621), (1005, 20880832), (1016, 20654760), (1072, 19575780), (1101, 19060160), (1120, 18736818), (1270, 16523808), (1340, 15660624), (1344, 15614015), (1407, 14914880), (1468, 14295120), (1524, 13769840), (1608, 13050520), (1680, 12491212), (1778, 11802720), (1835, 11436096), (1876, 11186160), (1905, 11015872), (2010, 10440416), (2032, 10327380), (2144, 9787890), (2202, 9530080), (2240, 9368409), (2345, 8948928), (2540, 8261904), (2569, 8168640), (2667, 7868480), (2680, 7830312), (2814, 7457440), (2936, 7147560), (3048, 6884920), (3216, 6525260), (3360, 6245606), (3556, 5901360), (3670, 5718048), (3752, 5593080), (3810, 5507936), (4020, 5220208), (4064, 5163690), (4288, 4893945), (4404, 4765040), (4445, 4721088), (4690, 4474464), (5080, 4130952), (5138, 4084320), (5334, 3934240), (5360, 3915156), (5505, 3812032), (5628, 3728720), (5872, 3573780), (6096, 3442460), (6432, 3262630), (6720, 3122803), (7035, 2982976), (7112, 2950680), (7340, 2859024), (7504, 2796540), (7620, 2753968), (7707, 2722880), (8040, 2610104), (8128, 2581845), (8509, 2466240), (8808, 2382520), (8890, 2360544), (9380, 2237232), (10160, 2065476), (10276, 2042160), (10668, 1967120), (10720, 1957578), (11010, 1906016), (11256, 1864360), (11744, 1786890), (12192, 1721230), (12845, 1633728), (12864, 1631315), (13335, 1573696), (14070, 1491488), (14224, 1475340), (14680, 1429512), (15008, 1398270), (15240, 1376984), (15414, 1361440), (16080, 1305052), (17018, 1233120), (17616, 1191260), (17780, 1180272), (18760, 1118616), (20320, 1032738), (20552, 1021080), (21336, 983560), (21440, 978789), (22020, 953008), (22512, 932180), (23488, 893445), (24384, 860615), (24589, 853440), (25527, 822080), (25690, 816864), (26670, 786848), (28140, 745744), (28448, 737670), (29360, 714756), (30016, 699135), (30480, 688492), (30828, 680720), (32160, 652526), (34036, 616560), (35232, 595630), (35560, 590136), (37520, 559308), (38535, 544576), (40640, 516369), (41104, 510540), (42545, 493248), (42672, 491780), (44040, 476504), (45024, 466090), (46609, 450240), (49178, 426720), (51054, 411040), (51380, 408432), (53340, 393424), (56280, 372872), (56896, 368835), (58720, 357378), (59563, 352320), (60960, 344246), (61656, 340360), (64320, 326263), (68072, 308280), (70464, 297815), (71120, 295068), (73767, 284480), (75040, 279654), (77070, 272288), (82208, 255270), (85090, 246624), (85344, 245890), (88080, 238252), (90048, 233045), (93218, 225120), (98356, 213360), (102108, 205520), (102760, 204216), (106680, 196712), (112560, 186436), (117440, 178689), (119126, 176160), (121920, 172123), (122945, 170688), (123312, 170180), (127635, 164416), (136144, 154140), (139827, 150080), (142240, 147534)]