20125127680

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:162

約数の個数: 528

約数和(自身を含む): 61535767680

約数和(自身を除く): 41410640000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 29, 32, 34, 35, 40, 56, 58, 64, 67, 68, 70, 80, 85, 112, 116, 119, 128, 134, 136, 140, 145, 160, 170, 203, 224, 232, 238, 256, 268, 272, 280, 289, 290, 320, 335, 340, 406, 448, 464, 469, 476, 493, 512, 536, 544, 560, 578, 580, 595, 640, 670, 680, 812, 896, 928, 938, 952, 986, 1015, 1024, 1072, 1088, 1120, 1139, 1156, 1160, 1190, 1280, 1340, 1360, 1445, 1624, 1792, 1856, 1876, 1904, 1943, 1972, 2023, 2030, 2144, 2176, 2240, 2278, 2312, 2320, 2345, 2380, 2465, 2560, 2680, 2720, 2890, 3248, 3451, 3584, 3712, 3752, 3808, 3886, 3944, 4046, 4060, 4288, 4352, 4480, 4556, 4624, 4640, 4690, 4760, 4930, 5120, 5360, 5440, 5695, 5780, 6496, 6902, 7168, 7424, 7504, 7616, 7772, 7888, 7973, 8092, 8120, 8381, 8576, 8704, 8960, 9112, 9248, 9280, 9380, 9520, 9715, 9860, 10115, 10720, 10880, 11390, 11560, 12992, 13601, 13804, 14848, 15008, 15232, 15544, 15776, 15946, 16184, 16240, 16762, 17152, 17255, 17408, 17920, 18224, 18496, 18560, 18760, 19040, 19363, 19430, 19720, 20230, 21440, 21760, 22780, 23120, 25984, 27202, 27608, 29696, 30016, 30464, 31088, 31552, 31892, 32368, 32480, 33031, 33524, 34304, 34510, 35840, 36448, 36992, 37120, 37520, 38080, 38726, 38860, 39440, 39865, 40460, 41905, 42880, 43520, 45560, 46240, 51968, 54404, 55216, 58667, 60032, 60928, 62176, 63104, 63784, 64736, 64960, 66062, 67048, 68005, 68608, 69020, 72896, 73984, 74240, 75040, 76160, 77452, 77720, 78880, 79730, 80920, 83810, 85760, 87040, 91120, 92480, 96815, 103936, 108808, 110432, 117334, 120064, 121856, 124352, 126208, 127568, 129472, 129920, 132124, 134096, 135541, 136010, 138040, 145792, 147968, 148480, 150080, 152320, 154904, 155440, 157760, 159460, 161840, 165155, 167620, 171520, 182240, 184960, 193630, 207872, 217616, 220864, 231217, 234668, 240128, 248704, 252416, 255136, 258944, 259840, 264248, 268192, 271082, 272020, 276080, 291584, 293335, 295936, 300160, 304640, 309808, 310880, 315520, 318920, 323680, 330310, 335240, 343040, 364480, 369920, 387260, 435232, 441728, 462434, 469336, 480256, 497408, 504832, 510272, 517888, 519680, 528496, 536384, 542164, 544040, 552160, 561527, 583168, 586670, 600320, 609280, 619616, 621760, 631040, 637840, 647360, 660620, 670480, 677705, 728960, 739840, 774520, 870464, 883456, 924868, 938672, 994816, 1020544, 1035776, 1039360, 1056992, 1072768, 1084328, 1088080, 1104320, 1123054, 1156085, 1166336, 1173340, 1200640, 1239232, 1243520, 1262080, 1275680, 1294720, 1321240, 1340960, 1355410, 1457920, 1479680, 1549040, 1740928, 1766912, 1849736, 1877344, 1989632, 2041088, 2071552, 2113984, 2145536, 2168656, 2176160, 2208640, 2246108, 2312170, 2346680, 2401280, 2478464, 2487040, 2524160, 2551360, 2589440, 2642480, 2681920, 2710820, 2807635, 2915840, 3098080, 3481856, 3533824, 3699472, 3754688, 3930689, 4082176, 4227968, 4291072, 4337312, 4352320, 4417280, 4492216, 4624340, 4693360, 4956928, 4974080, 5102720, 5178880, 5284960, 5363840, 5421640, 5615270, 5831680, 6196160, 6963712, 7398944, 7509376, 7861378, 8164352, 8455936, 8582144, 8674624, 8704640, 8834560, 8984432, 9248680, 9386720, 9913856, 9948160, 10205440, 10357760, 10569920, 10727680, 10843280, 11230540, 12392320, 13927424, 14797888, 15018752, 15722756, 16911872, 17349248, 17409280, 17669120, 17968864, 18497360, 18773440, 19653445, 19827712, 20410880, 21139840, 21455360, 21686560, 22461080, 24784640, 29595776, 30037504, 31445512, 33823744, 34698496, 34818560, 35937728, 36994720, 37546880, 39306890, 40821760, 42279680, 42910720, 43373120, 44922160, 49569280, 59191552, 60075008, 62891024, 69396992, 69637120, 71875456, 73989440, 75093760, 78613780, 84559360, 86746240, 89844320, 99138560, 118383104, 125782048, 138793984, 143750912, 147978880, 150187520, 157227560, 169118720, 173492480, 179688640, 236766208, 251564096, 287501824, 295957760, 300375040, 314455120, 346984960, 359377280, 503128192, 575003648, 591915520, 628910240, 693969920, 718754560, 1006256384, 1183831040, 1257820480, 1437509120, 2012512768, 2515640960, 2875018240, 4025025536, 5031281920, 10062563840, 20125127680]

約数ペア:

[(1, 20125127680), (2, 10062563840), (4, 5031281920), (5, 4025025536), (7, 2875018240), (8, 2515640960), (10, 2012512768), (14, 1437509120), (16, 1257820480), (17, 1183831040), (20, 1006256384), (28, 718754560), (29, 693969920), (32, 628910240), (34, 591915520), (35, 575003648), (40, 503128192), (56, 359377280), (58, 346984960), (64, 314455120), (67, 300375040), (68, 295957760), (70, 287501824), (80, 251564096), (85, 236766208), (112, 179688640), (116, 173492480), (119, 169118720), (128, 157227560), (134, 150187520), (136, 147978880), (140, 143750912), (145, 138793984), (160, 125782048), (170, 118383104), (203, 99138560), (224, 89844320), (232, 86746240), (238, 84559360), (256, 78613780), (268, 75093760), (272, 73989440), (280, 71875456), (289, 69637120), (290, 69396992), (320, 62891024), (335, 60075008), (340, 59191552), (406, 49569280), (448, 44922160), (464, 43373120), (469, 42910720), (476, 42279680), (493, 40821760), (512, 39306890), (536, 37546880), (544, 36994720), (560, 35937728), (578, 34818560), (580, 34698496), (595, 33823744), (640, 31445512), (670, 30037504), (680, 29595776), (812, 24784640), (896, 22461080), (928, 21686560), (938, 21455360), (952, 21139840), (986, 20410880), (1015, 19827712), (1024, 19653445), (1072, 18773440), (1088, 18497360), (1120, 17968864), (1139, 17669120), (1156, 17409280), (1160, 17349248), (1190, 16911872), (1280, 15722756), (1340, 15018752), (1360, 14797888), (1445, 13927424), (1624, 12392320), (1792, 11230540), (1856, 10843280), (1876, 10727680), (1904, 10569920), (1943, 10357760), (1972, 10205440), (2023, 9948160), (2030, 9913856), (2144, 9386720), (2176, 9248680), (2240, 8984432), (2278, 8834560), (2312, 8704640), (2320, 8674624), (2345, 8582144), (2380, 8455936), (2465, 8164352), (2560, 7861378), (2680, 7509376), (2720, 7398944), (2890, 6963712), (3248, 6196160), (3451, 5831680), (3584, 5615270), (3712, 5421640), (3752, 5363840), (3808, 5284960), (3886, 5178880), (3944, 5102720), (4046, 4974080), (4060, 4956928), (4288, 4693360), (4352, 4624340), (4480, 4492216), (4556, 4417280), (4624, 4352320), (4640, 4337312), (4690, 4291072), (4760, 4227968), (4930, 4082176), (5120, 3930689), (5360, 3754688), (5440, 3699472), (5695, 3533824), (5780, 3481856), (6496, 3098080), (6902, 2915840), (7168, 2807635), (7424, 2710820), (7504, 2681920), (7616, 2642480), (7772, 2589440), (7888, 2551360), (7973, 2524160), (8092, 2487040), (8120, 2478464), (8381, 2401280), (8576, 2346680), (8704, 2312170), (8960, 2246108), (9112, 2208640), (9248, 2176160), (9280, 2168656), (9380, 2145536), (9520, 2113984), (9715, 2071552), (9860, 2041088), (10115, 1989632), (10720, 1877344), (10880, 1849736), (11390, 1766912), (11560, 1740928), (12992, 1549040), (13601, 1479680), (13804, 1457920), (14848, 1355410), (15008, 1340960), (15232, 1321240), (15544, 1294720), (15776, 1275680), (15946, 1262080), (16184, 1243520), (16240, 1239232), (16762, 1200640), (17152, 1173340), (17255, 1166336), (17408, 1156085), (17920, 1123054), (18224, 1104320), (18496, 1088080), (18560, 1084328), (18760, 1072768), (19040, 1056992), (19363, 1039360), (19430, 1035776), (19720, 1020544), (20230, 994816), (21440, 938672), (21760, 924868), (22780, 883456), (23120, 870464), (25984, 774520), (27202, 739840), (27608, 728960), (29696, 677705), (30016, 670480), (30464, 660620), (31088, 647360), (31552, 637840), (31892, 631040), (32368, 621760), (32480, 619616), (33031, 609280), (33524, 600320), (34304, 586670), (34510, 583168), (35840, 561527), (36448, 552160), (36992, 544040), (37120, 542164), (37520, 536384), (38080, 528496), (38726, 519680), (38860, 517888), (39440, 510272), (39865, 504832), (40460, 497408), (41905, 480256), (42880, 469336), (43520, 462434), (45560, 441728), (46240, 435232), (51968, 387260), (54404, 369920), (55216, 364480), (58667, 343040), (60032, 335240), (60928, 330310), (62176, 323680), (63104, 318920), (63784, 315520), (64736, 310880), (64960, 309808), (66062, 304640), (67048, 300160), (68005, 295936), (68608, 293335), (69020, 291584), (72896, 276080), (73984, 272020), (74240, 271082), (75040, 268192), (76160, 264248), (77452, 259840), (77720, 258944), (78880, 255136), (79730, 252416), (80920, 248704), (83810, 240128), (85760, 234668), (87040, 231217), (91120, 220864), (92480, 217616), (96815, 207872), (103936, 193630), (108808, 184960), (110432, 182240), (117334, 171520), (120064, 167620), (121856, 165155), (124352, 161840), (126208, 159460), (127568, 157760), (129472, 155440), (129920, 154904), (132124, 152320), (134096, 150080), (135541, 148480), (136010, 147968), (138040, 145792)]