20840639040

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:656

約数の個数: 560

約数和(自身を含む): 80630280192

約数和(自身を除く): 59789641152

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, 81, 90, 96, 104, 108, 117, 120, 127, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 254, 260, 270, 288, 312, 320, 324, 351, 360, 381, 390, 405, 416, 432, 468, 480, 487, 508, 520, 540, 576, 585, 624, 635, 648, 702, 720, 762, 780, 810, 832, 864, 936, 960, 974, 1016, 1040, 1053, 1080, 1143, 1170, 1248, 1270, 1296, 1404, 1440, 1461, 1524, 1560, 1620, 1651, 1728, 1755, 1872, 1905, 1948, 2032, 2080, 2106, 2160, 2286, 2340, 2435, 2496, 2540, 2592, 2808, 2880, 2922, 3048, 3120, 3240, 3302, 3429, 3510, 3744, 3810, 3896, 4064, 4160, 4212, 4320, 4383, 4572, 4680, 4870, 4953, 5080, 5184, 5265, 5616, 5715, 5844, 6096, 6240, 6331, 6480, 6604, 6858, 7020, 7305, 7488, 7620, 7792, 8128, 8255, 8424, 8640, 8766, 9144, 9360, 9740, 9906, 10160, 10287, 10530, 11232, 11430, 11688, 12192, 12480, 12662, 12960, 13149, 13208, 13716, 14040, 14610, 14859, 15240, 15584, 16510, 16848, 17145, 17532, 18288, 18720, 18993, 19480, 19812, 20320, 20574, 21060, 21915, 22464, 22860, 23376, 24384, 24765, 25324, 25920, 26298, 26416, 27432, 28080, 29220, 29718, 30480, 31168, 31655, 33020, 33696, 34290, 35064, 36576, 37440, 37986, 38960, 39447, 39624, 40640, 41148, 42120, 43830, 44577, 45720, 46752, 49530, 50648, 51435, 52596, 52832, 54864, 56160, 56979, 58440, 59436, 60960, 61849, 63310, 65745, 66040, 67392, 68580, 70128, 73152, 74295, 75972, 77920, 78894, 79248, 82296, 84240, 87660, 89154, 91440, 93504, 94965, 99060, 101296, 102870, 105192, 105664, 109728, 112320, 113958, 116880, 118872, 121920, 123698, 126620, 131490, 132080, 133731, 137160, 140256, 148590, 151944, 155840, 157788, 158496, 164592, 168480, 170937, 175320, 178308, 182880, 185547, 189930, 197235, 198120, 202592, 205740, 210384, 219456, 222885, 227916, 233760, 237744, 247396, 253240, 262980, 264160, 267462, 274320, 280512, 284895, 297180, 303888, 309245, 315576, 316992, 329184, 336960, 341874, 350640, 356616, 365760, 371094, 379860, 394470, 396240, 405184, 411480, 420768, 445770, 455832, 467520, 475488, 494792, 506480, 512811, 525960, 528320, 534924, 548640, 556641, 569790, 594360, 607776, 618490, 631152, 658368, 668655, 683748, 701280, 713232, 742188, 759720, 788940, 792480, 804037, 822960, 841536, 854685, 891540, 911664, 927735, 950976, 989584, 1012960, 1025622, 1051920, 1069848, 1097280, 1113282, 1139580, 1188720, 1215552, 1236980, 1262304, 1337310, 1367496, 1402560, 1426464, 1484376, 1519440, 1577880, 1584960, 1608074, 1645920, 1669923, 1709370, 1783080, 1823328, 1855470, 1979168, 2025920, 2051244, 2103840, 2139696, 2226564, 2279160, 2377440, 2412111, 2473960, 2524608, 2564055, 2674620, 2734992, 2783205, 2852928, 2968752, 3038880, 3155760, 3216148, 3291840, 3339846, 3418740, 3566160, 3646656, 3710940, 3958336, 4020185, 4102488, 4207680, 4279392, 4453128, 4558320, 4754880, 4824222, 4947920, 5009769, 5128110, 5349240, 5469984, 5566410, 5937504, 6077760, 6311520, 6432296, 6679692, 6837480, 7132320, 7236333, 7421880, 8040370, 8204976, 8349615, 8558784, 8906256, 9116640, 9648444, 9895840, 10019538, 10256220, 10698480, 10939968, 11132820, 11875008, 12060555, 12623040, 12864592, 13359384, 13674960, 14264640, 14472666, 14843760, 16080740, 16409952, 16699230, 17812512, 18233280, 19296888, 19791680, 20039076, 20512440, 21396960, 21708999, 22265640, 24121110, 25048845, 25729184, 26718768, 27349920, 28945332, 29687520, 32161480, 32819904, 33398460, 35625024, 36181665, 38593776, 40078152, 41024880, 42793920, 43417998, 44531280, 48242220, 50097690, 51458368, 53437536, 54699840, 57890664, 59375040, 64322960, 65126997, 66796920, 72363330, 77187552, 80156304, 82049760, 86835996, 89062560, 96484440, 100195380, 106875072, 108544995, 115781328, 128645920, 130253994, 133593840, 144726660, 154375104, 160312608, 164099520, 173671992, 178125120, 192968880, 200390760, 217089990, 231562656, 257291840, 260507988, 267187680, 289453320, 320625216, 325634985, 347343984, 385937760, 400781520, 434179980, 463125312, 521015976, 534375360, 578906640, 651269970, 694687968, 771875520, 801563040, 868359960, 1042031952, 1157813280, 1302539940, 1389375936, 1603126080, 1736719920, 2084063904, 2315626560, 2605079880, 3473439840, 4168127808, 5210159760, 6946879680, 10420319520, 20840639040]

約数ペア:

[(1, 20840639040), (2, 10420319520), (3, 6946879680), (4, 5210159760), (5, 4168127808), (6, 3473439840), (8, 2605079880), (9, 2315626560), (10, 2084063904), (12, 1736719920), (13, 1603126080), (15, 1389375936), (16, 1302539940), (18, 1157813280), (20, 1042031952), (24, 868359960), (26, 801563040), (27, 771875520), (30, 694687968), (32, 651269970), (36, 578906640), (39, 534375360), (40, 521015976), (45, 463125312), (48, 434179980), (52, 400781520), (54, 385937760), (60, 347343984), (64, 325634985), (65, 320625216), (72, 289453320), (78, 267187680), (80, 260507988), (81, 257291840), (90, 231562656), (96, 217089990), (104, 200390760), (108, 192968880), (117, 178125120), (120, 173671992), (127, 164099520), (130, 160312608), (135, 154375104), (144, 144726660), (156, 133593840), (160, 130253994), (162, 128645920), (180, 115781328), (192, 108544995), (195, 106875072), (208, 100195380), (216, 96484440), (234, 89062560), (240, 86835996), (254, 82049760), (260, 80156304), (270, 77187552), (288, 72363330), (312, 66796920), (320, 65126997), (324, 64322960), (351, 59375040), (360, 57890664), (381, 54699840), (390, 53437536), (405, 51458368), (416, 50097690), (432, 48242220), (468, 44531280), (480, 43417998), (487, 42793920), (508, 41024880), (520, 40078152), (540, 38593776), (576, 36181665), (585, 35625024), (624, 33398460), (635, 32819904), (648, 32161480), (702, 29687520), (720, 28945332), (762, 27349920), (780, 26718768), (810, 25729184), (832, 25048845), (864, 24121110), (936, 22265640), (960, 21708999), (974, 21396960), (1016, 20512440), (1040, 20039076), (1053, 19791680), (1080, 19296888), (1143, 18233280), (1170, 17812512), (1248, 16699230), (1270, 16409952), (1296, 16080740), (1404, 14843760), (1440, 14472666), (1461, 14264640), (1524, 13674960), (1560, 13359384), (1620, 12864592), (1651, 12623040), (1728, 12060555), (1755, 11875008), (1872, 11132820), (1905, 10939968), (1948, 10698480), (2032, 10256220), (2080, 10019538), (2106, 9895840), (2160, 9648444), (2286, 9116640), (2340, 8906256), (2435, 8558784), (2496, 8349615), (2540, 8204976), (2592, 8040370), (2808, 7421880), (2880, 7236333), (2922, 7132320), (3048, 6837480), (3120, 6679692), (3240, 6432296), (3302, 6311520), (3429, 6077760), (3510, 5937504), (3744, 5566410), (3810, 5469984), (3896, 5349240), (4064, 5128110), (4160, 5009769), (4212, 4947920), (4320, 4824222), (4383, 4754880), (4572, 4558320), (4680, 4453128), (4870, 4279392), (4953, 4207680), (5080, 4102488), (5184, 4020185), (5265, 3958336), (5616, 3710940), (5715, 3646656), (5844, 3566160), (6096, 3418740), (6240, 3339846), (6331, 3291840), (6480, 3216148), (6604, 3155760), (6858, 3038880), (7020, 2968752), (7305, 2852928), (7488, 2783205), (7620, 2734992), (7792, 2674620), (8128, 2564055), (8255, 2524608), (8424, 2473960), (8640, 2412111), (8766, 2377440), (9144, 2279160), (9360, 2226564), (9740, 2139696), (9906, 2103840), (10160, 2051244), (10287, 2025920), (10530, 1979168), (11232, 1855470), (11430, 1823328), (11688, 1783080), (12192, 1709370), (12480, 1669923), (12662, 1645920), (12960, 1608074), (13149, 1584960), (13208, 1577880), (13716, 1519440), (14040, 1484376), (14610, 1426464), (14859, 1402560), (15240, 1367496), (15584, 1337310), (16510, 1262304), (16848, 1236980), (17145, 1215552), (17532, 1188720), (18288, 1139580), (18720, 1113282), (18993, 1097280), (19480, 1069848), (19812, 1051920), (20320, 1025622), (20574, 1012960), (21060, 989584), (21915, 950976), (22464, 927735), (22860, 911664), (23376, 891540), (24384, 854685), (24765, 841536), (25324, 822960), (25920, 804037), (26298, 792480), (26416, 788940), (27432, 759720), (28080, 742188), (29220, 713232), (29718, 701280), (30480, 683748), (31168, 668655), (31655, 658368), (33020, 631152), (33696, 618490), (34290, 607776), (35064, 594360), (36576, 569790), (37440, 556641), (37986, 548640), (38960, 534924), (39447, 528320), (39624, 525960), (40640, 512811), (41148, 506480), (42120, 494792), (43830, 475488), (44577, 467520), (45720, 455832), (46752, 445770), (49530, 420768), (50648, 411480), (51435, 405184), (52596, 396240), (52832, 394470), (54864, 379860), (56160, 371094), (56979, 365760), (58440, 356616), (59436, 350640), (60960, 341874), (61849, 336960), (63310, 329184), (65745, 316992), (66040, 315576), (67392, 309245), (68580, 303888), (70128, 297180), (73152, 284895), (74295, 280512), (75972, 274320), (77920, 267462), (78894, 264160), (79248, 262980), (82296, 253240), (84240, 247396), (87660, 237744), (89154, 233760), (91440, 227916), (93504, 222885), (94965, 219456), (99060, 210384), (101296, 205740), (102870, 202592), (105192, 198120), (105664, 197235), (109728, 189930), (112320, 185547), (113958, 182880), (116880, 178308), (118872, 175320), (121920, 170937), (123698, 168480), (126620, 164592), (131490, 158496), (132080, 157788), (133731, 155840), (137160, 151944), (140256, 148590)]