20512552320

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{719}}^1$

素因数の和:887

約数の個数: 512

約数和(自身を含む): 78962688000

約数和(自身を除く): 58450135680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 127, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 254, 260, 270, 288, 312, 320, 351, 360, 381, 384, 390, 416, 432, 468, 480, 508, 520, 540, 576, 585, 624, 635, 640, 702, 719, 720, 762, 780, 832, 864, 936, 960, 1016, 1040, 1080, 1143, 1152, 1170, 1248, 1270, 1404, 1438, 1440, 1524, 1560, 1651, 1664, 1728, 1755, 1872, 1905, 1920, 2032, 2080, 2157, 2160, 2286, 2340, 2496, 2540, 2808, 2876, 2880, 3048, 3120, 3302, 3429, 3456, 3510, 3595, 3744, 3810, 4064, 4160, 4314, 4320, 4572, 4680, 4953, 4992, 5080, 5616, 5715, 5752, 5760, 6096, 6240, 6471, 6604, 6858, 7020, 7190, 7488, 7620, 8128, 8255, 8320, 8628, 8640, 9144, 9347, 9360, 9906, 10160, 10785, 11232, 11430, 11504, 12192, 12480, 12942, 13208, 13716, 14040, 14380, 14859, 14976, 15240, 16256, 16510, 17145, 17256, 17280, 18288, 18694, 18720, 19413, 19812, 20320, 21570, 22464, 22860, 23008, 24384, 24765, 24960, 25884, 26416, 27432, 28041, 28080, 28760, 29718, 30480, 32355, 33020, 34290, 34512, 36576, 37388, 37440, 38826, 39624, 40640, 43140, 44577, 44928, 45720, 46016, 46735, 48768, 49530, 51768, 52832, 54864, 56082, 56160, 57520, 59436, 60960, 64710, 66040, 68580, 69024, 73152, 74295, 74776, 74880, 77652, 79248, 81280, 84123, 86280, 89154, 91313, 91440, 92032, 93470, 97065, 99060, 103536, 105664, 109728, 112164, 112320, 115040, 118872, 121920, 129420, 132080, 137160, 138048, 140205, 146304, 148590, 149552, 155304, 158496, 168246, 172560, 178308, 182626, 182880, 186940, 194130, 198120, 207072, 211328, 219456, 222885, 224328, 224640, 230080, 237744, 243840, 252369, 258840, 264160, 273939, 274320, 276096, 280410, 297180, 299104, 310608, 316992, 336492, 345120, 356616, 365252, 365760, 373880, 388260, 396240, 414144, 420615, 438912, 445770, 448656, 456565, 460160, 475488, 504738, 517680, 528320, 547878, 548640, 560820, 594360, 598208, 621216, 633984, 672984, 690240, 713232, 730504, 731520, 747760, 776520, 792480, 821817, 828288, 841230, 891540, 897312, 913130, 950976, 1009476, 1035360, 1056640, 1095756, 1097280, 1121640, 1187069, 1188720, 1196416, 1242432, 1261845, 1345968, 1369695, 1380480, 1426464, 1461008, 1495520, 1553040, 1584960, 1643634, 1682460, 1783080, 1794624, 1826260, 1901952, 2018952, 2070720, 2191512, 2194560, 2243280, 2374138, 2377440, 2465451, 2484864, 2523690, 2691936, 2739390, 2852928, 2922016, 2991040, 3106080, 3169920, 3287268, 3364920, 3561207, 3566160, 3589248, 3652520, 4037904, 4109085, 4141440, 4383024, 4486560, 4748276, 4754880, 4930902, 5047380, 5383872, 5478780, 5705856, 5844032, 5935345, 5982080, 6212160, 6574536, 6729840, 7122414, 7132320, 7305040, 8075808, 8218170, 8766048, 8973120, 9496552, 9509760, 9861804, 10094760, 10683621, 10767744, 10957560, 11688064, 11870690, 12327255, 12424320, 13149072, 13459680, 14244828, 14264640, 14610080, 16151616, 16436340, 17532096, 17806035, 17946240, 18993104, 19723608, 20189520, 21367242, 21915120, 23741380, 24654510, 26298144, 26919360, 28489656, 28529280, 29220160, 32050863, 32303232, 32872680, 35064192, 35612070, 37986208, 39447216, 40379040, 42734484, 43830240, 47482760, 49309020, 52596288, 53418105, 53838720, 56979312, 58440320, 64101726, 65745360, 71224140, 75972416, 78894432, 80758080, 85468968, 87660480, 94965520, 98618040, 105192576, 106836210, 113958624, 128203452, 131490720, 142448280, 151944832, 157788864, 160254315, 161516160, 170937936, 175320960, 189931040, 197236080, 213672420, 227917248, 256406904, 262981440, 284896560, 315577728, 320508630, 341875872, 379862080, 394472160, 427344840, 455834496, 512813808, 525962880, 569793120, 641017260, 683751744, 759724160, 788944320, 854689680, 1025627616, 1139586240, 1282034520, 1367503488, 1577888640, 1709379360, 2051255232, 2279172480, 2564069040, 3418758720, 4102510464, 5128138080, 6837517440, 10256276160, 20512552320]

約数ペア:

[(1, 20512552320), (2, 10256276160), (3, 6837517440), (4, 5128138080), (5, 4102510464), (6, 3418758720), (8, 2564069040), (9, 2279172480), (10, 2051255232), (12, 1709379360), (13, 1577888640), (15, 1367503488), (16, 1282034520), (18, 1139586240), (20, 1025627616), (24, 854689680), (26, 788944320), (27, 759724160), (30, 683751744), (32, 641017260), (36, 569793120), (39, 525962880), (40, 512813808), (45, 455834496), (48, 427344840), (52, 394472160), (54, 379862080), (60, 341875872), (64, 320508630), (65, 315577728), (72, 284896560), (78, 262981440), (80, 256406904), (90, 227917248), (96, 213672420), (104, 197236080), (108, 189931040), (117, 175320960), (120, 170937936), (127, 161516160), (128, 160254315), (130, 157788864), (135, 151944832), (144, 142448280), (156, 131490720), (160, 128203452), (180, 113958624), (192, 106836210), (195, 105192576), (208, 98618040), (216, 94965520), (234, 87660480), (240, 85468968), (254, 80758080), (260, 78894432), (270, 75972416), (288, 71224140), (312, 65745360), (320, 64101726), (351, 58440320), (360, 56979312), (381, 53838720), (384, 53418105), (390, 52596288), (416, 49309020), (432, 47482760), (468, 43830240), (480, 42734484), (508, 40379040), (520, 39447216), (540, 37986208), (576, 35612070), (585, 35064192), (624, 32872680), (635, 32303232), (640, 32050863), (702, 29220160), (719, 28529280), (720, 28489656), (762, 26919360), (780, 26298144), (832, 24654510), (864, 23741380), (936, 21915120), (960, 21367242), (1016, 20189520), (1040, 19723608), (1080, 18993104), (1143, 17946240), (1152, 17806035), (1170, 17532096), (1248, 16436340), (1270, 16151616), (1404, 14610080), (1438, 14264640), (1440, 14244828), (1524, 13459680), (1560, 13149072), (1651, 12424320), (1664, 12327255), (1728, 11870690), (1755, 11688064), (1872, 10957560), (1905, 10767744), (1920, 10683621), (2032, 10094760), (2080, 9861804), (2157, 9509760), (2160, 9496552), (2286, 8973120), (2340, 8766048), (2496, 8218170), (2540, 8075808), (2808, 7305040), (2876, 7132320), (2880, 7122414), (3048, 6729840), (3120, 6574536), (3302, 6212160), (3429, 5982080), (3456, 5935345), (3510, 5844032), (3595, 5705856), (3744, 5478780), (3810, 5383872), (4064, 5047380), (4160, 4930902), (4314, 4754880), (4320, 4748276), (4572, 4486560), (4680, 4383024), (4953, 4141440), (4992, 4109085), (5080, 4037904), (5616, 3652520), (5715, 3589248), (5752, 3566160), (5760, 3561207), (6096, 3364920), (6240, 3287268), (6471, 3169920), (6604, 3106080), (6858, 2991040), (7020, 2922016), (7190, 2852928), (7488, 2739390), (7620, 2691936), (8128, 2523690), (8255, 2484864), (8320, 2465451), (8628, 2377440), (8640, 2374138), (9144, 2243280), (9347, 2194560), (9360, 2191512), (9906, 2070720), (10160, 2018952), (10785, 1901952), (11232, 1826260), (11430, 1794624), (11504, 1783080), (12192, 1682460), (12480, 1643634), (12942, 1584960), (13208, 1553040), (13716, 1495520), (14040, 1461008), (14380, 1426464), (14859, 1380480), (14976, 1369695), (15240, 1345968), (16256, 1261845), (16510, 1242432), (17145, 1196416), (17256, 1188720), (17280, 1187069), (18288, 1121640), (18694, 1097280), (18720, 1095756), (19413, 1056640), (19812, 1035360), (20320, 1009476), (21570, 950976), (22464, 913130), (22860, 897312), (23008, 891540), (24384, 841230), (24765, 828288), (24960, 821817), (25884, 792480), (26416, 776520), (27432, 747760), (28041, 731520), (28080, 730504), (28760, 713232), (29718, 690240), (30480, 672984), (32355, 633984), (33020, 621216), (34290, 598208), (34512, 594360), (36576, 560820), (37388, 548640), (37440, 547878), (38826, 528320), (39624, 517680), (40640, 504738), (43140, 475488), (44577, 460160), (44928, 456565), (45720, 448656), (46016, 445770), (46735, 438912), (48768, 420615), (49530, 414144), (51768, 396240), (52832, 388260), (54864, 373880), (56082, 365760), (56160, 365252), (57520, 356616), (59436, 345120), (60960, 336492), (64710, 316992), (66040, 310608), (68580, 299104), (69024, 297180), (73152, 280410), (74295, 276096), (74776, 274320), (74880, 273939), (77652, 264160), (79248, 258840), (81280, 252369), (84123, 243840), (86280, 237744), (89154, 230080), (91313, 224640), (91440, 224328), (92032, 222885), (93470, 219456), (97065, 211328), (99060, 207072), (103536, 198120), (105664, 194130), (109728, 186940), (112164, 182880), (112320, 182626), (115040, 178308), (118872, 172560), (121920, 168246), (129420, 158496), (132080, 155304), (137160, 149552), (138048, 148590), (140205, 146304)]