20553761280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1621}}^1$

素因数の和:1787

約数の個数: 320

約数和(自身を含む): 71363432448

約数和(自身を除く): 50809671168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 127, 128, 130, 156, 160, 192, 195, 208, 240, 254, 256, 260, 312, 320, 381, 384, 390, 416, 480, 508, 512, 520, 624, 635, 640, 762, 768, 780, 832, 960, 1016, 1040, 1248, 1270, 1280, 1524, 1536, 1560, 1621, 1651, 1664, 1905, 1920, 2032, 2080, 2496, 2540, 2560, 3048, 3120, 3242, 3302, 3328, 3810, 3840, 4064, 4160, 4863, 4953, 4992, 5080, 6096, 6240, 6484, 6604, 6656, 7620, 7680, 8105, 8128, 8255, 8320, 9726, 9906, 9984, 10160, 12192, 12480, 12968, 13208, 15240, 16210, 16256, 16510, 16640, 19452, 19812, 19968, 20320, 21073, 24315, 24384, 24765, 24960, 25936, 26416, 30480, 32420, 32512, 33020, 33280, 38904, 39624, 40640, 42146, 48630, 48768, 49530, 49920, 51872, 52832, 60960, 63219, 64840, 65024, 66040, 77808, 79248, 81280, 84292, 97260, 97536, 99060, 99840, 103744, 105365, 105664, 121920, 126438, 129680, 132080, 155616, 158496, 162560, 168584, 194520, 195072, 198120, 205867, 207488, 210730, 211328, 243840, 252876, 259360, 264160, 311232, 316095, 316992, 325120, 337168, 389040, 396240, 411734, 414976, 421460, 422656, 487680, 505752, 518720, 528320, 617601, 622464, 632190, 633984, 674336, 778080, 792480, 823468, 829952, 842920, 845312, 975360, 1011504, 1029335, 1037440, 1056640, 1235202, 1244928, 1264380, 1267968, 1348672, 1556160, 1584960, 1646936, 1685840, 2023008, 2058670, 2074880, 2113280, 2470404, 2489856, 2528760, 2535936, 2676271, 2697344, 3088005, 3112320, 3169920, 3293872, 3371680, 4046016, 4117340, 4149760, 4226560, 4940808, 5057520, 5352542, 5394688, 6176010, 6224640, 6339840, 6587744, 6743360, 8028813, 8092032, 8234680, 9881616, 10115040, 10705084, 10789376, 12352020, 12449280, 12679680, 13175488, 13381355, 13486720, 16057626, 16184064, 16469360, 19763232, 20230080, 21410168, 24704040, 26350976, 26762710, 26973440, 32115252, 32368128, 32938720, 39526464, 40144065, 40460160, 42820336, 49408080, 52701952, 53525420, 53946880, 64230504, 65877440, 79052928, 80288130, 80920320, 85640672, 98816160, 105403904, 107050840, 128461008, 131754880, 158105856, 160576260, 161840640, 171281344, 197632320, 214101680, 256922016, 263509760, 316211712, 321152520, 342562688, 395264640, 428203360, 513844032, 527019520, 642305040, 685125376, 790529280, 856406720, 1027688064, 1284610080, 1370250752, 1581058560, 1712813440, 2055376128, 2569220160, 3425626880, 4110752256, 5138440320, 6851253760, 10276880640, 20553761280]

約数ペア:

[(1, 20553761280), (2, 10276880640), (3, 6851253760), (4, 5138440320), (5, 4110752256), (6, 3425626880), (8, 2569220160), (10, 2055376128), (12, 1712813440), (13, 1581058560), (15, 1370250752), (16, 1284610080), (20, 1027688064), (24, 856406720), (26, 790529280), (30, 685125376), (32, 642305040), (39, 527019520), (40, 513844032), (48, 428203360), (52, 395264640), (60, 342562688), (64, 321152520), (65, 316211712), (78, 263509760), (80, 256922016), (96, 214101680), (104, 197632320), (120, 171281344), (127, 161840640), (128, 160576260), (130, 158105856), (156, 131754880), (160, 128461008), (192, 107050840), (195, 105403904), (208, 98816160), (240, 85640672), (254, 80920320), (256, 80288130), (260, 79052928), (312, 65877440), (320, 64230504), (381, 53946880), (384, 53525420), (390, 52701952), (416, 49408080), (480, 42820336), (508, 40460160), (512, 40144065), (520, 39526464), (624, 32938720), (635, 32368128), (640, 32115252), (762, 26973440), (768, 26762710), (780, 26350976), (832, 24704040), (960, 21410168), (1016, 20230080), (1040, 19763232), (1248, 16469360), (1270, 16184064), (1280, 16057626), (1524, 13486720), (1536, 13381355), (1560, 13175488), (1621, 12679680), (1651, 12449280), (1664, 12352020), (1905, 10789376), (1920, 10705084), (2032, 10115040), (2080, 9881616), (2496, 8234680), (2540, 8092032), (2560, 8028813), (3048, 6743360), (3120, 6587744), (3242, 6339840), (3302, 6224640), (3328, 6176010), (3810, 5394688), (3840, 5352542), (4064, 5057520), (4160, 4940808), (4863, 4226560), (4953, 4149760), (4992, 4117340), (5080, 4046016), (6096, 3371680), (6240, 3293872), (6484, 3169920), (6604, 3112320), (6656, 3088005), (7620, 2697344), (7680, 2676271), (8105, 2535936), (8128, 2528760), (8255, 2489856), (8320, 2470404), (9726, 2113280), (9906, 2074880), (9984, 2058670), (10160, 2023008), (12192, 1685840), (12480, 1646936), (12968, 1584960), (13208, 1556160), (15240, 1348672), (16210, 1267968), (16256, 1264380), (16510, 1244928), (16640, 1235202), (19452, 1056640), (19812, 1037440), (19968, 1029335), (20320, 1011504), (21073, 975360), (24315, 845312), (24384, 842920), (24765, 829952), (24960, 823468), (25936, 792480), (26416, 778080), (30480, 674336), (32420, 633984), (32512, 632190), (33020, 622464), (33280, 617601), (38904, 528320), (39624, 518720), (40640, 505752), (42146, 487680), (48630, 422656), (48768, 421460), (49530, 414976), (49920, 411734), (51872, 396240), (52832, 389040), (60960, 337168), (63219, 325120), (64840, 316992), (65024, 316095), (66040, 311232), (77808, 264160), (79248, 259360), (81280, 252876), (84292, 243840), (97260, 211328), (97536, 210730), (99060, 207488), (99840, 205867), (103744, 198120), (105365, 195072), (105664, 194520), (121920, 168584), (126438, 162560), (129680, 158496), (132080, 155616)]