20427767631360

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1212889}}^1$

素因数の和:1212978

約数の個数: 480

約数和(自身を含む): 76650824970720

約数和(自身を除く): 56223057339360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 43, 45, 48, 51, 60, 64, 68, 72, 80, 85, 86, 90, 96, 102, 120, 128, 129, 136, 144, 153, 160, 170, 172, 180, 192, 204, 215, 240, 255, 256, 258, 272, 288, 306, 320, 340, 344, 360, 384, 387, 408, 430, 480, 510, 512, 516, 544, 576, 612, 640, 645, 680, 688, 720, 731, 765, 768, 774, 816, 860, 960, 1020, 1032, 1088, 1152, 1224, 1280, 1290, 1360, 1376, 1440, 1462, 1530, 1536, 1548, 1632, 1720, 1920, 1935, 2040, 2064, 2176, 2193, 2304, 2448, 2560, 2580, 2720, 2752, 2880, 2924, 3060, 3096, 3264, 3440, 3655, 3840, 3870, 4080, 4128, 4352, 4386, 4608, 4896, 5160, 5440, 5504, 5760, 5848, 6120, 6192, 6528, 6579, 6880, 7310, 7680, 7740, 8160, 8256, 8704, 8772, 9792, 10320, 10880, 10965, 11008, 11520, 11696, 12240, 12384, 13056, 13158, 13760, 14620, 15480, 16320, 16512, 17544, 19584, 20640, 21760, 21930, 22016, 23040, 23392, 24480, 24768, 26112, 26316, 27520, 29240, 30960, 32640, 32895, 33024, 35088, 39168, 41280, 43520, 43860, 46784, 48960, 49536, 52632, 55040, 58480, 61920, 65280, 65790, 66048, 70176, 78336, 82560, 87720, 93568, 97920, 99072, 105264, 110080, 116960, 123840, 130560, 131580, 140352, 165120, 175440, 187136, 195840, 198144, 210528, 233920, 247680, 263160, 280704, 330240, 350880, 374272, 391680, 421056, 467840, 495360, 526320, 561408, 701760, 842112, 935680, 990720, 1052640, 1122816, 1212889, 1403520, 1684224, 1871360, 2105280, 2425778, 2807040, 3368448, 3638667, 4210560, 4851556, 5614080, 6064445, 7277334, 8421120, 9703112, 10916001, 12128890, 14554668, 16842240, 18193335, 19406224, 20619113, 21832002, 24257780, 29109336, 36386670, 38812448, 41238226, 43664004, 48515560, 52154227, 54580005, 58218672, 61857339, 72773340, 77624896, 82476452, 87328008, 97031120, 103095565, 104308454, 109160010, 116437344, 123714678, 145546680, 155249792, 156462681, 164952904, 174656016, 185572017, 194062240, 206191130, 208616908, 218320020, 232874688, 247429356, 260771135, 291093360, 309286695, 310499584, 312925362, 329905808, 349312032, 371144034, 388124480, 412382260, 417233816, 436640040, 465749376, 469388043, 494858712, 521542270, 582186720, 618573390, 620999168, 625850724, 659811616, 698624064, 742288068, 776248960, 782313405, 824764520, 834467632, 873280080, 886621859, 927860085, 931498752, 938776086, 989717424, 1043084540, 1164373440, 1237146780, 1251701448, 1319623232, 1397248128, 1484576136, 1552497920, 1564626810, 1649529040, 1668935264, 1746560160, 1773243718, 1855720170, 1862997504, 1877552172, 1979434848, 2086169080, 2328746880, 2346940215, 2474293560, 2503402896, 2639246464, 2659865577, 2794496256, 2969152272, 3104995840, 3129253620, 3299058080, 3337870528, 3493120320, 3546487436, 3711440340, 3755104344, 3958869696, 4172338160, 4433109295, 4657493760, 4693880430, 4948587120, 5006805792, 5278492928, 5319731154, 5588992512, 5938304544, 6258507240, 6598116160, 6675741056, 6986240640, 7092974872, 7422880680, 7510208688, 7917739392, 7979596731, 8344676320, 8866218590, 9314987520, 9387760860, 9897174240, 10013611584, 10556985856, 10639462308, 11876609088, 12517014480, 13196232320, 13299327885, 13351482112, 13972481280, 14185949744, 14845761360, 15020417376, 15835478784, 15959193462, 16689352640, 17732437180, 18775521720, 19794348480, 20027223168, 21278924616, 23753218176, 25034028960, 26392464640, 26598655770, 26702964224, 27944962560, 28371899488, 29691522720, 30040834752, 31670957568, 31918386924, 33378705280, 35464874360, 37551043440, 39588696960, 39897983655, 40054446336, 42557849232, 47506436352, 50068057920, 52784929280, 53197311540, 56743798976, 59383045440, 60081669504, 63836773848, 66757410560, 70929748720, 75102086880, 79177393920, 79795967310, 80108892672, 85115698464, 95012872704, 100136115840, 106394623080, 113487597952, 118766090880, 120163339008, 127673547696, 133514821120, 141859497440, 150204173760, 158354787840, 159591934620, 170231396928, 200272231680, 212789246160, 226975195904, 237532181760, 240326678016, 255347095392, 283718994880, 300408347520, 319183869240, 340462793856, 400544463360, 425578492320, 453950391808, 475064363520, 510694190784, 567437989760, 600816695040, 638367738480, 680925587712, 851156984640, 1021388381568, 1134875979520, 1201633390080, 1276735476960, 1361851175424, 1702313969280, 2042776763136, 2269751959040, 2553470953920, 3404627938560, 4085553526272, 5106941907840, 6809255877120, 10213883815680, 20427767631360]

約数ペア:

[(1, 20427767631360), (2, 10213883815680), (3, 6809255877120), (4, 5106941907840), (5, 4085553526272), (6, 3404627938560), (8, 2553470953920), (9, 2269751959040), (10, 2042776763136), (12, 1702313969280), (15, 1361851175424), (16, 1276735476960), (17, 1201633390080), (18, 1134875979520), (20, 1021388381568), (24, 851156984640), (30, 680925587712), (32, 638367738480), (34, 600816695040), (36, 567437989760), (40, 510694190784), (43, 475064363520), (45, 453950391808), (48, 425578492320), (51, 400544463360), (60, 340462793856), (64, 319183869240), (68, 300408347520), (72, 283718994880), (80, 255347095392), (85, 240326678016), (86, 237532181760), (90, 226975195904), (96, 212789246160), (102, 200272231680), (120, 170231396928), (128, 159591934620), (129, 158354787840), (136, 150204173760), (144, 141859497440), (153, 133514821120), (160, 127673547696), (170, 120163339008), (172, 118766090880), (180, 113487597952), (192, 106394623080), (204, 100136115840), (215, 95012872704), (240, 85115698464), (255, 80108892672), (256, 79795967310), (258, 79177393920), (272, 75102086880), (288, 70929748720), (306, 66757410560), (320, 63836773848), (340, 60081669504), (344, 59383045440), (360, 56743798976), (384, 53197311540), (387, 52784929280), (408, 50068057920), (430, 47506436352), (480, 42557849232), (510, 40054446336), (512, 39897983655), (516, 39588696960), (544, 37551043440), (576, 35464874360), (612, 33378705280), (640, 31918386924), (645, 31670957568), (680, 30040834752), (688, 29691522720), (720, 28371899488), (731, 27944962560), (765, 26702964224), (768, 26598655770), (774, 26392464640), (816, 25034028960), (860, 23753218176), (960, 21278924616), (1020, 20027223168), (1032, 19794348480), (1088, 18775521720), (1152, 17732437180), (1224, 16689352640), (1280, 15959193462), (1290, 15835478784), (1360, 15020417376), (1376, 14845761360), (1440, 14185949744), (1462, 13972481280), (1530, 13351482112), (1536, 13299327885), (1548, 13196232320), (1632, 12517014480), (1720, 11876609088), (1920, 10639462308), (1935, 10556985856), (2040, 10013611584), (2064, 9897174240), (2176, 9387760860), (2193, 9314987520), (2304, 8866218590), (2448, 8344676320), (2560, 7979596731), (2580, 7917739392), (2720, 7510208688), (2752, 7422880680), (2880, 7092974872), (2924, 6986240640), (3060, 6675741056), (3096, 6598116160), (3264, 6258507240), (3440, 5938304544), (3655, 5588992512), (3840, 5319731154), (3870, 5278492928), (4080, 5006805792), (4128, 4948587120), (4352, 4693880430), (4386, 4657493760), (4608, 4433109295), (4896, 4172338160), (5160, 3958869696), (5440, 3755104344), (5504, 3711440340), (5760, 3546487436), (5848, 3493120320), (6120, 3337870528), (6192, 3299058080), (6528, 3129253620), (6579, 3104995840), (6880, 2969152272), (7310, 2794496256), (7680, 2659865577), (7740, 2639246464), (8160, 2503402896), (8256, 2474293560), (8704, 2346940215), (8772, 2328746880), (9792, 2086169080), (10320, 1979434848), (10880, 1877552172), (10965, 1862997504), (11008, 1855720170), (11520, 1773243718), (11696, 1746560160), (12240, 1668935264), (12384, 1649529040), (13056, 1564626810), (13158, 1552497920), (13760, 1484576136), (14620, 1397248128), (15480, 1319623232), (16320, 1251701448), (16512, 1237146780), (17544, 1164373440), (19584, 1043084540), (20640, 989717424), (21760, 938776086), (21930, 931498752), (22016, 927860085), (23040, 886621859), (23392, 873280080), (24480, 834467632), (24768, 824764520), (26112, 782313405), (26316, 776248960), (27520, 742288068), (29240, 698624064), (30960, 659811616), (32640, 625850724), (32895, 620999168), (33024, 618573390), (35088, 582186720), (39168, 521542270), (41280, 494858712), (43520, 469388043), (43860, 465749376), (46784, 436640040), (48960, 417233816), (49536, 412382260), (52632, 388124480), (55040, 371144034), (58480, 349312032), (61920, 329905808), (65280, 312925362), (65790, 310499584), (66048, 309286695), (70176, 291093360), (78336, 260771135), (82560, 247429356), (87720, 232874688), (93568, 218320020), (97920, 208616908), (99072, 206191130), (105264, 194062240), (110080, 185572017), (116960, 174656016), (123840, 164952904), (130560, 156462681), (131580, 155249792), (140352, 145546680), (165120, 123714678), (175440, 116437344), (187136, 109160010), (195840, 104308454), (198144, 103095565), (210528, 97031120), (233920, 87328008), (247680, 82476452), (263160, 77624896), (280704, 72773340), (330240, 61857339), (350880, 58218672), (374272, 54580005), (391680, 52154227), (421056, 48515560), (467840, 43664004), (495360, 41238226), (526320, 38812448), (561408, 36386670), (701760, 29109336), (842112, 24257780), (935680, 21832002), (990720, 20619113), (1052640, 19406224), (1122816, 18193335), (1212889, 16842240), (1403520, 14554668), (1684224, 12128890), (1871360, 10916001), (2105280, 9703112), (2425778, 8421120), (2807040, 7277334), (3368448, 6064445), (3638667, 5614080), (4210560, 4851556)]