20845393920

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:310

約数の個数: 576

約数和(自身を含む): 78988815360

約数和(自身を除く): 58143421440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 127, 128, 130, 137, 144, 156, 160, 180, 192, 195, 208, 234, 240, 254, 256, 260, 274, 288, 312, 320, 360, 381, 384, 390, 411, 416, 468, 480, 508, 512, 520, 548, 576, 585, 624, 635, 640, 685, 720, 762, 768, 780, 822, 832, 936, 960, 1016, 1024, 1040, 1096, 1143, 1152, 1170, 1233, 1248, 1270, 1280, 1370, 1440, 1524, 1536, 1560, 1644, 1651, 1664, 1781, 1872, 1905, 1920, 2032, 2048, 2055, 2080, 2192, 2286, 2304, 2340, 2466, 2496, 2540, 2560, 2740, 2880, 3048, 3072, 3120, 3288, 3302, 3328, 3562, 3744, 3810, 3840, 4064, 4110, 4160, 4384, 4572, 4608, 4680, 4932, 4953, 4992, 5080, 5120, 5343, 5480, 5715, 5760, 6096, 6144, 6165, 6240, 6576, 6604, 6656, 7124, 7488, 7620, 7680, 8128, 8220, 8255, 8320, 8768, 8905, 9144, 9216, 9360, 9864, 9906, 9984, 10160, 10240, 10686, 10960, 11430, 11520, 12192, 12330, 12480, 13152, 13208, 13312, 14248, 14859, 14976, 15240, 15360, 16029, 16256, 16440, 16510, 16640, 17399, 17536, 17810, 18288, 18432, 18720, 19728, 19812, 19968, 20320, 21372, 21920, 22860, 23040, 24384, 24660, 24765, 24960, 26304, 26416, 26624, 26715, 28496, 29718, 29952, 30480, 30720, 32058, 32512, 32880, 33020, 33280, 34798, 35072, 35620, 36576, 37440, 39456, 39624, 39936, 40640, 42744, 43840, 45720, 46080, 48768, 49320, 49530, 49920, 52197, 52608, 52832, 53430, 56992, 59436, 59904, 60960, 64116, 65024, 65760, 66040, 66560, 69596, 70144, 71240, 73152, 74295, 74880, 78912, 79248, 79872, 80145, 81280, 85488, 86995, 87680, 91440, 92160, 97536, 98640, 99060, 99840, 104394, 105216, 105664, 106860, 113984, 118872, 119808, 121920, 128232, 130048, 131520, 132080, 133120, 139192, 140288, 142480, 146304, 148590, 149760, 156591, 157824, 158496, 160290, 162560, 170976, 173990, 175360, 182880, 195072, 197280, 198120, 199680, 208788, 210432, 211328, 213720, 226187, 227968, 237744, 239616, 243840, 256464, 260096, 260985, 263040, 264160, 278384, 280576, 284960, 292608, 297180, 299520, 313182, 315648, 316992, 320580, 325120, 341952, 347980, 350720, 365760, 390144, 394560, 396240, 399360, 417576, 420864, 422656, 427440, 452374, 455936, 475488, 487680, 512928, 521970, 526080, 528320, 556768, 569920, 585216, 594360, 599040, 626364, 631296, 633984, 641160, 650240, 678561, 683904, 695960, 701440, 731520, 780288, 782955, 789120, 792480, 835152, 841728, 845312, 854880, 904748, 911872, 950976, 975360, 1025856, 1043940, 1052160, 1056640, 1113536, 1130935, 1139840, 1170432, 1188720, 1198080, 1252728, 1262592, 1267968, 1282320, 1300480, 1357122, 1367808, 1391920, 1402880, 1463040, 1565910, 1578240, 1584960, 1670304, 1690624, 1709760, 1809496, 1823744, 1901952, 1950720, 2035683, 2051712, 2087880, 2104320, 2113280, 2227072, 2261870, 2279680, 2340864, 2377440, 2505456, 2525184, 2535936, 2564640, 2714244, 2735616, 2783840, 2926080, 3131820, 3156480, 3169920, 3340608, 3381248, 3392805, 3419520, 3618992, 3647488, 3803904, 3901440, 4071366, 4103424, 4175760, 4208640, 4226560, 4454144, 4523740, 4559360, 4754880, 5010912, 5071872, 5129280, 5428488, 5471232, 5567680, 5852160, 6263640, 6312960, 6339840, 6681216, 6785610, 6839040, 7237984, 7607808, 8142732, 8206848, 8351520, 8453120, 8908288, 9047480, 9118720, 9509760, 10021824, 10143744, 10178415, 10258560, 10856976, 10942464, 11135360, 11704320, 12527280, 12625920, 12679680, 13362432, 13571220, 13678080, 14475968, 15215616, 16285464, 16413696, 16703040, 16906240, 17816576, 18094960, 18237440, 19019520, 20043648, 20356830, 20517120, 21713952, 22270720, 25054560, 25359360, 26724864, 27142440, 27356160, 28951936, 30431232, 32570928, 32827392, 33406080, 35633152, 36189920, 38039040, 40087296, 40713660, 41034240, 43427904, 44541440, 50109120, 50718720, 53449728, 54284880, 54712320, 57903872, 65141856, 66812160, 72379840, 76078080, 80174592, 81427320, 82068480, 86855808, 89082880, 100218240, 106899456, 108569760, 115807744, 130283712, 133624320, 144759680, 152156160, 160349184, 162854640, 164136960, 173711616, 178165760, 200436480, 217139520, 231615488, 260567424, 267248640, 289519360, 320698368, 325709280, 347423232, 400872960, 434279040, 463230976, 521134848, 534497280, 579038720, 651418560, 694846464, 801745920, 868558080, 1042269696, 1158077440, 1302837120, 1389692928, 1603491840, 1737116160, 2084539392, 2316154880, 2605674240, 3474232320, 4169078784, 5211348480, 6948464640, 10422696960, 20845393920]

約数ペア:

[(1, 20845393920), (2, 10422696960), (3, 6948464640), (4, 5211348480), (5, 4169078784), (6, 3474232320), (8, 2605674240), (9, 2316154880), (10, 2084539392), (12, 1737116160), (13, 1603491840), (15, 1389692928), (16, 1302837120), (18, 1158077440), (20, 1042269696), (24, 868558080), (26, 801745920), (30, 694846464), (32, 651418560), (36, 579038720), (39, 534497280), (40, 521134848), (45, 463230976), (48, 434279040), (52, 400872960), (60, 347423232), (64, 325709280), (65, 320698368), (72, 289519360), (78, 267248640), (80, 260567424), (90, 231615488), (96, 217139520), (104, 200436480), (117, 178165760), (120, 173711616), (127, 164136960), (128, 162854640), (130, 160349184), (137, 152156160), (144, 144759680), (156, 133624320), (160, 130283712), (180, 115807744), (192, 108569760), (195, 106899456), (208, 100218240), (234, 89082880), (240, 86855808), (254, 82068480), (256, 81427320), (260, 80174592), (274, 76078080), (288, 72379840), (312, 66812160), (320, 65141856), (360, 57903872), (381, 54712320), (384, 54284880), (390, 53449728), (411, 50718720), (416, 50109120), (468, 44541440), (480, 43427904), (508, 41034240), (512, 40713660), (520, 40087296), (548, 38039040), (576, 36189920), (585, 35633152), (624, 33406080), (635, 32827392), (640, 32570928), (685, 30431232), (720, 28951936), (762, 27356160), (768, 27142440), (780, 26724864), (822, 25359360), (832, 25054560), (936, 22270720), (960, 21713952), (1016, 20517120), (1024, 20356830), (1040, 20043648), (1096, 19019520), (1143, 18237440), (1152, 18094960), (1170, 17816576), (1233, 16906240), (1248, 16703040), (1270, 16413696), (1280, 16285464), (1370, 15215616), (1440, 14475968), (1524, 13678080), (1536, 13571220), (1560, 13362432), (1644, 12679680), (1651, 12625920), (1664, 12527280), (1781, 11704320), (1872, 11135360), (1905, 10942464), (1920, 10856976), (2032, 10258560), (2048, 10178415), (2055, 10143744), (2080, 10021824), (2192, 9509760), (2286, 9118720), (2304, 9047480), (2340, 8908288), (2466, 8453120), (2496, 8351520), (2540, 8206848), (2560, 8142732), (2740, 7607808), (2880, 7237984), (3048, 6839040), (3072, 6785610), (3120, 6681216), (3288, 6339840), (3302, 6312960), (3328, 6263640), (3562, 5852160), (3744, 5567680), (3810, 5471232), (3840, 5428488), (4064, 5129280), (4110, 5071872), (4160, 5010912), (4384, 4754880), (4572, 4559360), (4608, 4523740), (4680, 4454144), (4932, 4226560), (4953, 4208640), (4992, 4175760), (5080, 4103424), (5120, 4071366), (5343, 3901440), (5480, 3803904), (5715, 3647488), (5760, 3618992), (6096, 3419520), (6144, 3392805), (6165, 3381248), (6240, 3340608), (6576, 3169920), (6604, 3156480), (6656, 3131820), (7124, 2926080), (7488, 2783840), (7620, 2735616), (7680, 2714244), (8128, 2564640), (8220, 2535936), (8255, 2525184), (8320, 2505456), (8768, 2377440), (8905, 2340864), (9144, 2279680), (9216, 2261870), (9360, 2227072), (9864, 2113280), (9906, 2104320), (9984, 2087880), (10160, 2051712), (10240, 2035683), (10686, 1950720), (10960, 1901952), (11430, 1823744), (11520, 1809496), (12192, 1709760), (12330, 1690624), (12480, 1670304), (13152, 1584960), (13208, 1578240), (13312, 1565910), (14248, 1463040), (14859, 1402880), (14976, 1391920), (15240, 1367808), (15360, 1357122), (16029, 1300480), (16256, 1282320), (16440, 1267968), (16510, 1262592), (16640, 1252728), (17399, 1198080), (17536, 1188720), (17810, 1170432), (18288, 1139840), (18432, 1130935), (18720, 1113536), (19728, 1056640), (19812, 1052160), (19968, 1043940), (20320, 1025856), (21372, 975360), (21920, 950976), (22860, 911872), (23040, 904748), (24384, 854880), (24660, 845312), (24765, 841728), (24960, 835152), (26304, 792480), (26416, 789120), (26624, 782955), (26715, 780288), (28496, 731520), (29718, 701440), (29952, 695960), (30480, 683904), (30720, 678561), (32058, 650240), (32512, 641160), (32880, 633984), (33020, 631296), (33280, 626364), (34798, 599040), (35072, 594360), (35620, 585216), (36576, 569920), (37440, 556768), (39456, 528320), (39624, 526080), (39936, 521970), (40640, 512928), (42744, 487680), (43840, 475488), (45720, 455936), (46080, 452374), (48768, 427440), (49320, 422656), (49530, 420864), (49920, 417576), (52197, 399360), (52608, 396240), (52832, 394560), (53430, 390144), (56992, 365760), (59436, 350720), (59904, 347980), (60960, 341952), (64116, 325120), (65024, 320580), (65760, 316992), (66040, 315648), (66560, 313182), (69596, 299520), (70144, 297180), (71240, 292608), (73152, 284960), (74295, 280576), (74880, 278384), (78912, 264160), (79248, 263040), (79872, 260985), (80145, 260096), (81280, 256464), (85488, 243840), (86995, 239616), (87680, 237744), (91440, 227968), (92160, 226187), (97536, 213720), (98640, 211328), (99060, 210432), (99840, 208788), (104394, 199680), (105216, 198120), (105664, 197280), (106860, 195072), (113984, 182880), (118872, 175360), (119808, 173990), (121920, 170976), (128232, 162560), (130048, 160290), (131520, 158496), (132080, 157824), (133120, 156591), (139192, 149760), (140288, 148590), (142480, 146304)]