20349987840

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:285

約数の個数: 1056

約数和(自身を含む): 90986628096

約数和(自身を除く): 70636640256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 23, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 46, 48, 52, 56, 60, 63, 64, 65, 69, 70, 72, 78, 80, 84, 90, 91, 92, 96, 104, 105, 112, 115, 117, 120, 126, 128, 130, 138, 140, 144, 156, 160, 161, 168, 180, 182, 184, 192, 195, 207, 208, 210, 211, 224, 230, 234, 240, 252, 256, 260, 273, 276, 280, 288, 299, 312, 315, 320, 322, 336, 345, 360, 364, 368, 384, 390, 414, 416, 420, 422, 448, 455, 460, 468, 480, 483, 504, 512, 520, 546, 552, 560, 576, 585, 598, 624, 630, 633, 640, 644, 672, 690, 720, 728, 736, 768, 780, 805, 819, 828, 832, 840, 844, 896, 897, 910, 920, 936, 960, 966, 1008, 1024, 1035, 1040, 1055, 1092, 1104, 1120, 1152, 1170, 1196, 1248, 1260, 1266, 1280, 1288, 1344, 1365, 1380, 1440, 1449, 1456, 1472, 1477, 1495, 1536, 1560, 1610, 1638, 1656, 1664, 1680, 1688, 1792, 1794, 1820, 1840, 1872, 1899, 1920, 1932, 2016, 2070, 2080, 2093, 2110, 2184, 2208, 2240, 2304, 2340, 2392, 2415, 2496, 2520, 2532, 2560, 2576, 2688, 2691, 2730, 2743, 2760, 2880, 2898, 2912, 2944, 2954, 2990, 3072, 3120, 3165, 3220, 3276, 3312, 3328, 3360, 3376, 3584, 3588, 3640, 3680, 3744, 3798, 3840, 3864, 4032, 4095, 4140, 4160, 4186, 4220, 4368, 4416, 4431, 4480, 4485, 4608, 4680, 4784, 4830, 4853, 4992, 5040, 5064, 5120, 5152, 5376, 5382, 5460, 5486, 5520, 5760, 5796, 5824, 5888, 5908, 5980, 6240, 6279, 6330, 6440, 6552, 6624, 6656, 6720, 6752, 7168, 7176, 7245, 7280, 7360, 7385, 7488, 7596, 7680, 7728, 8064, 8190, 8229, 8280, 8320, 8372, 8440, 8736, 8832, 8862, 8960, 8970, 9216, 9360, 9495, 9568, 9660, 9706, 9984, 10080, 10128, 10304, 10465, 10752, 10764, 10920, 10972, 11040, 11520, 11592, 11648, 11776, 11816, 11960, 12480, 12558, 12660, 12880, 13104, 13248, 13293, 13312, 13440, 13455, 13504, 13715, 14352, 14490, 14559, 14560, 14720, 14770, 14976, 15192, 15360, 15456, 16128, 16380, 16458, 16560, 16640, 16744, 16880, 17472, 17664, 17724, 17920, 17940, 18720, 18837, 18990, 19136, 19201, 19320, 19412, 19968, 20160, 20256, 20608, 20930, 21504, 21528, 21840, 21944, 22080, 22155, 23040, 23184, 23296, 23552, 23632, 23920, 24265, 24687, 24960, 25116, 25320, 25760, 26208, 26496, 26586, 26880, 26910, 27008, 27430, 28704, 28980, 29118, 29120, 29440, 29540, 29952, 30384, 30912, 31395, 32256, 32760, 32916, 33120, 33280, 33488, 33760, 33971, 34944, 35328, 35448, 35840, 35880, 37440, 37674, 37980, 38272, 38402, 38640, 38824, 39936, 40320, 40512, 41145, 41216, 41860, 43056, 43677, 43680, 43888, 44160, 44310, 46080, 46368, 46592, 47264, 47840, 48530, 49374, 49920, 50232, 50640, 51520, 52416, 52992, 53172, 53760, 53820, 54016, 54860, 57408, 57603, 57960, 58236, 58240, 58880, 59080, 59904, 60768, 61824, 62790, 63089, 64512, 65520, 65832, 66240, 66465, 66560, 66976, 67520, 67942, 69888, 70656, 70896, 71760, 72795, 74880, 75348, 75960, 76544, 76804, 77280, 77648, 80640, 81024, 82290, 82432, 83720, 86112, 87354, 87360, 87776, 88320, 88620, 92736, 93184, 94185, 94528, 95680, 96005, 97060, 98748, 99840, 100464, 101280, 101913, 103040, 104832, 105984, 106344, 107520, 107640, 108032, 109720, 114816, 115206, 115920, 116472, 116480, 117760, 118160, 119808, 121536, 123435, 123648, 125580, 126178, 131040, 131664, 132480, 132930, 133952, 135040, 135884, 139776, 141792, 143520, 145590, 149760, 150696, 151920, 153088, 153608, 154560, 155296, 161280, 162048, 164580, 164864, 167440, 169855, 172224, 172809, 174708, 174720, 175552, 176640, 177240, 185472, 188370, 189056, 189267, 191360, 192010, 194120, 197496, 199680, 200928, 202560, 203826, 206080, 209664, 211968, 212688, 215280, 216064, 218385, 219440, 229632, 230412, 231840, 232944, 232960, 236320, 243072, 246870, 247296, 251160, 252356, 262080, 263328, 264960, 265860, 267904, 270080, 271768, 279552, 283584, 287040, 288015, 291180, 299520, 301392, 303840, 305739, 306176, 307216, 309120, 310592, 315445, 322560, 324096, 329160, 334880, 339710, 344448, 345618, 349416, 349440, 351104, 353280, 354480, 370944, 376740, 378112, 378534, 382720, 384020, 388240, 394992, 401856, 405120, 407652, 412160, 419328, 425376, 430560, 436770, 438880, 441623, 459264, 460824, 463680, 465888, 465920, 472640, 486144, 493740, 494592, 502320, 504712, 509565, 524160, 526656, 529920, 531720, 535808, 540160, 543536, 567168, 567801, 574080, 576030, 582360, 599040, 602784, 607680, 611478, 614432, 618240, 621184, 630890, 648192, 658320, 669760, 679420, 688896, 691236, 698832, 698880, 702208, 708960, 741888, 753480, 756224, 757068, 765440, 768040, 776480, 789984, 803712, 810240, 815304, 824320, 838656, 850752, 861120, 864045, 873540, 877760, 883246, 918528, 921648, 927360, 931776, 945280, 946335, 972288, 987480, 1004640, 1009424, 1019130, 1048320, 1053312, 1059840, 1063440, 1071616, 1080320, 1087072, 1134336, 1135602, 1148160, 1152060, 1164720, 1205568, 1215360, 1222956, 1228864, 1236480, 1242368, 1261780, 1316640, 1324869, 1339520, 1358840, 1377792, 1382472, 1397664, 1397760, 1404416, 1417920, 1483776, 1506960, 1512448, 1514136, 1528695, 1530880, 1536080, 1552960, 1579968, 1607424, 1620480, 1630608, 1701504, 1722240, 1728090, 1747080, 1755520, 1766492, 1843296, 1854720, 1863552, 1890560, 1892670, 1944576, 1974960, 2009280, 2018848, 2038260, 2096640, 2106624, 2126880, 2143232, 2174144, 2208115, 2268672, 2271204, 2296320, 2304120, 2329440, 2411136, 2430720, 2445912, 2457728, 2472960, 2484736, 2523560, 2633280, 2649738, 2679040, 2717680, 2755584, 2764944, 2795328, 2808832, 2835840, 2839005, 3013920, 3028272, 3057390, 3072160, 3105920, 3159936, 3214848, 3240960, 3261216, 3403008, 3444480, 3456180, 3494160, 3511040, 3532984, 3686592, 3709440, 3727104, 3781120, 3785340, 3949920, 3974607, 4018560, 4037696, 4076520, 4193280, 4213248, 4253760, 4348288, 4416230, 4537344, 4542408, 4592640, 4608240, 4658880, 4822272, 4861440, 4891824, 4915456, 4969472, 5047120, 5266560, 5299476, 5358080, 5435360, 5529888, 5590656, 5671680, 5678010, 6027840, 6056544, 6114780, 6144320, 6211840, 6319872, 6429696, 6522432, 6624345, 6806016, 6888960, 6912360, 6988320, 7022080, 7065968, 7373184, 7418880, 7454208, 7562240, 7570680, 7899840, 7949214, 8037120, 8075392, 8153040, 8426496, 8507520, 8696576, 8832460, 9084816, 9216480, 9317760, 9644544, 9722880, 9783648, 9830912, 10094240, 10533120, 10598952, 10716160, 10870720, 11059776, 11181312, 11343360, 11356020, 12055680, 12113088, 12229560, 12288640, 12423680, 12639744, 13044864, 13248690, 13612032, 13777920, 13824720, 13976640, 14044160, 14131936, 14746368, 14908416, 15141360, 15799680, 15898428, 16074240, 16150784, 16306080, 17015040, 17393152, 17664920, 18169632, 18432960, 18635520, 19289088, 19567296, 19661824, 19873035, 20188480, 21066240, 21197904, 21741440, 22119552, 22362624, 22686720, 22712040, 24111360, 24226176, 24459120, 24577280, 24847360, 25279488, 26089728, 26497380, 27649440, 27953280, 28263872, 29492736, 30282720, 31599360, 31796856, 32148480, 32301568, 32612160, 34030080, 34786304, 35329840, 36339264, 36865920, 37271040, 39134592, 39746070, 40376960, 42132480, 42395808, 43482880, 44239104, 44725248, 45424080, 48222720, 48452352, 48918240, 49154560, 52179456, 52994760, 55298880, 55906560, 56527744, 58985472, 60565440, 63198720, 63593712, 64603136, 65224320, 68060160, 70659680, 72678528, 73731840, 74542080, 78269184, 79492140, 80753920, 84791616, 86965760, 88478208, 90848160, 96445440, 96904704, 97836480, 98309120, 104358912, 105989520, 110597760, 111813120, 113055488, 121130880, 126397440, 127187424, 130448640, 141319360, 145357056, 147463680, 156538368, 158984280, 161507840, 169583232, 173931520, 176956416, 181696320, 193809408, 195672960, 211979040, 221195520, 223626240, 226110976, 242261760, 254374848, 260897280, 282638720, 290714112, 294927360, 313076736, 317968560, 323015680, 339166464, 363392640, 391345920, 423958080, 442391040, 452221952, 484523520, 508749696, 521794560, 565277440, 581428224, 635937120, 678332928, 726785280, 782691840, 847916160, 884782080, 969047040, 1017499392, 1130554880, 1271874240, 1356665856, 1453570560, 1565383680, 1695832320, 2034998784, 2261109760, 2543748480, 2907141120, 3391664640, 4069997568, 5087496960, 6783329280, 10174993920, 20349987840]

約数ペア:

[(1, 20349987840), (2, 10174993920), (3, 6783329280), (4, 5087496960), (5, 4069997568), (6, 3391664640), (7, 2907141120), (8, 2543748480), (9, 2261109760), (10, 2034998784), (12, 1695832320), (13, 1565383680), (14, 1453570560), (15, 1356665856), (16, 1271874240), (18, 1130554880), (20, 1017499392), (21, 969047040), (23, 884782080), (24, 847916160), (26, 782691840), (28, 726785280), (30, 678332928), (32, 635937120), (35, 581428224), (36, 565277440), (39, 521794560), (40, 508749696), (42, 484523520), (45, 452221952), (46, 442391040), (48, 423958080), (52, 391345920), (56, 363392640), (60, 339166464), (63, 323015680), (64, 317968560), (65, 313076736), (69, 294927360), (70, 290714112), (72, 282638720), (78, 260897280), (80, 254374848), (84, 242261760), (90, 226110976), (91, 223626240), (92, 221195520), (96, 211979040), (104, 195672960), (105, 193809408), (112, 181696320), (115, 176956416), (117, 173931520), (120, 169583232), (126, 161507840), (128, 158984280), (130, 156538368), (138, 147463680), (140, 145357056), (144, 141319360), (156, 130448640), (160, 127187424), (161, 126397440), (168, 121130880), (180, 113055488), (182, 111813120), (184, 110597760), (192, 105989520), (195, 104358912), (207, 98309120), (208, 97836480), (210, 96904704), (211, 96445440), (224, 90848160), (230, 88478208), (234, 86965760), (240, 84791616), (252, 80753920), (256, 79492140), (260, 78269184), (273, 74542080), (276, 73731840), (280, 72678528), (288, 70659680), (299, 68060160), (312, 65224320), (315, 64603136), (320, 63593712), (322, 63198720), (336, 60565440), (345, 58985472), (360, 56527744), (364, 55906560), (368, 55298880), (384, 52994760), (390, 52179456), (414, 49154560), (416, 48918240), (420, 48452352), (422, 48222720), (448, 45424080), (455, 44725248), (460, 44239104), (468, 43482880), (480, 42395808), (483, 42132480), (504, 40376960), (512, 39746070), (520, 39134592), (546, 37271040), (552, 36865920), (560, 36339264), (576, 35329840), (585, 34786304), (598, 34030080), (624, 32612160), (630, 32301568), (633, 32148480), (640, 31796856), (644, 31599360), (672, 30282720), (690, 29492736), (720, 28263872), (728, 27953280), (736, 27649440), (768, 26497380), (780, 26089728), (805, 25279488), (819, 24847360), (828, 24577280), (832, 24459120), (840, 24226176), (844, 24111360), (896, 22712040), (897, 22686720), (910, 22362624), (920, 22119552), (936, 21741440), (960, 21197904), (966, 21066240), (1008, 20188480), (1024, 19873035), (1035, 19661824), (1040, 19567296), (1055, 19289088), (1092, 18635520), (1104, 18432960), (1120, 18169632), (1152, 17664920), (1170, 17393152), (1196, 17015040), (1248, 16306080), (1260, 16150784), (1266, 16074240), (1280, 15898428), (1288, 15799680), (1344, 15141360), (1365, 14908416), (1380, 14746368), (1440, 14131936), (1449, 14044160), (1456, 13976640), (1472, 13824720), (1477, 13777920), (1495, 13612032), (1536, 13248690), (1560, 13044864), (1610, 12639744), (1638, 12423680), (1656, 12288640), (1664, 12229560), (1680, 12113088), (1688, 12055680), (1792, 11356020), (1794, 11343360), (1820, 11181312), (1840, 11059776), (1872, 10870720), (1899, 10716160), (1920, 10598952), (1932, 10533120), (2016, 10094240), (2070, 9830912), (2080, 9783648), (2093, 9722880), (2110, 9644544), (2184, 9317760), (2208, 9216480), (2240, 9084816), (2304, 8832460), (2340, 8696576), (2392, 8507520), (2415, 8426496), (2496, 8153040), (2520, 8075392), (2532, 8037120), (2560, 7949214), (2576, 7899840), (2688, 7570680), (2691, 7562240), (2730, 7454208), (2743, 7418880), (2760, 7373184), (2880, 7065968), (2898, 7022080), (2912, 6988320), (2944, 6912360), (2954, 6888960), (2990, 6806016), (3072, 6624345), (3120, 6522432), (3165, 6429696), (3220, 6319872), (3276, 6211840), (3312, 6144320), (3328, 6114780), (3360, 6056544), (3376, 6027840), (3584, 5678010), (3588, 5671680), (3640, 5590656), (3680, 5529888), (3744, 5435360), (3798, 5358080), (3840, 5299476), (3864, 5266560), (4032, 5047120), (4095, 4969472), (4140, 4915456), (4160, 4891824), (4186, 4861440), (4220, 4822272), (4368, 4658880), (4416, 4608240), (4431, 4592640), (4480, 4542408), (4485, 4537344), (4608, 4416230), (4680, 4348288), (4784, 4253760), (4830, 4213248), (4853, 4193280), (4992, 4076520), (5040, 4037696), (5064, 4018560), (5120, 3974607), (5152, 3949920), (5376, 3785340), (5382, 3781120), (5460, 3727104), (5486, 3709440), (5520, 3686592), (5760, 3532984), (5796, 3511040), (5824, 3494160), (5888, 3456180), (5908, 3444480), (5980, 3403008), (6240, 3261216), (6279, 3240960), (6330, 3214848), (6440, 3159936), (6552, 3105920), (6624, 3072160), (6656, 3057390), (6720, 3028272), (6752, 3013920), (7168, 2839005), (7176, 2835840), (7245, 2808832), (7280, 2795328), (7360, 2764944), (7385, 2755584), (7488, 2717680), (7596, 2679040), (7680, 2649738), (7728, 2633280), (8064, 2523560), (8190, 2484736), (8229, 2472960), (8280, 2457728), (8320, 2445912), (8372, 2430720), (8440, 2411136), (8736, 2329440), (8832, 2304120), (8862, 2296320), (8960, 2271204), (8970, 2268672), (9216, 2208115), (9360, 2174144), (9495, 2143232), (9568, 2126880), (9660, 2106624), (9706, 2096640), (9984, 2038260), (10080, 2018848), (10128, 2009280), (10304, 1974960), (10465, 1944576), (10752, 1892670), (10764, 1890560), (10920, 1863552), (10972, 1854720), (11040, 1843296), (11520, 1766492), (11592, 1755520), (11648, 1747080), (11776, 1728090), (11816, 1722240), (11960, 1701504), (12480, 1630608), (12558, 1620480), (12660, 1607424), (12880, 1579968), (13104, 1552960), (13248, 1536080), (13293, 1530880), (13312, 1528695), (13440, 1514136), (13455, 1512448), (13504, 1506960), (13715, 1483776), (14352, 1417920), (14490, 1404416), (14559, 1397760), (14560, 1397664), (14720, 1382472), (14770, 1377792), (14976, 1358840), (15192, 1339520), (15360, 1324869), (15456, 1316640), (16128, 1261780), (16380, 1242368), (16458, 1236480), (16560, 1228864), (16640, 1222956), (16744, 1215360), (16880, 1205568), (17472, 1164720), (17664, 1152060), (17724, 1148160), (17920, 1135602), (17940, 1134336), (18720, 1087072), (18837, 1080320), (18990, 1071616), (19136, 1063440), (19201, 1059840), (19320, 1053312), (19412, 1048320), (19968, 1019130), (20160, 1009424), (20256, 1004640), (20608, 987480), (20930, 972288), (21504, 946335), (21528, 945280), (21840, 931776), (21944, 927360), (22080, 921648), (22155, 918528), (23040, 883246), (23184, 877760), (23296, 873540), (23552, 864045), (23632, 861120), (23920, 850752), (24265, 838656), (24687, 824320), (24960, 815304), (25116, 810240), (25320, 803712), (25760, 789984), (26208, 776480), (26496, 768040), (26586, 765440), (26880, 757068), (26910, 756224), (27008, 753480), (27430, 741888), (28704, 708960), (28980, 702208), (29118, 698880), (29120, 698832), (29440, 691236), (29540, 688896), (29952, 679420), (30384, 669760), (30912, 658320), (31395, 648192), (32256, 630890), (32760, 621184), (32916, 618240), (33120, 614432), (33280, 611478), (33488, 607680), (33760, 602784), (33971, 599040), (34944, 582360), (35328, 576030), (35448, 574080), (35840, 567801), (35880, 567168), (37440, 543536), (37674, 540160), (37980, 535808), (38272, 531720), (38402, 529920), (38640, 526656), (38824, 524160), (39936, 509565), (40320, 504712), (40512, 502320), (41145, 494592), (41216, 493740), (41860, 486144), (43056, 472640), (43677, 465920), (43680, 465888), (43888, 463680), (44160, 460824), (44310, 459264), (46080, 441623), (46368, 438880), (46592, 436770), (47264, 430560), (47840, 425376), (48530, 419328), (49374, 412160), (49920, 407652), (50232, 405120), (50640, 401856), (51520, 394992), (52416, 388240), (52992, 384020), (53172, 382720), (53760, 378534), (53820, 378112), (54016, 376740), (54860, 370944), (57408, 354480), (57603, 353280), (57960, 351104), (58236, 349440), (58240, 349416), (58880, 345618), (59080, 344448), (59904, 339710), (60768, 334880), (61824, 329160), (62790, 324096), (63089, 322560), (64512, 315445), (65520, 310592), (65832, 309120), (66240, 307216), (66465, 306176), (66560, 305739), (66976, 303840), (67520, 301392), (67942, 299520), (69888, 291180), (70656, 288015), (70896, 287040), (71760, 283584), (72795, 279552), (74880, 271768), (75348, 270080), (75960, 267904), (76544, 265860), (76804, 264960), (77280, 263328), (77648, 262080), (80640, 252356), (81024, 251160), (82290, 247296), (82432, 246870), (83720, 243072), (86112, 236320), (87354, 232960), (87360, 232944), (87776, 231840), (88320, 230412), (88620, 229632), (92736, 219440), (93184, 218385), (94185, 216064), (94528, 215280), (95680, 212688), (96005, 211968), (97060, 209664), (98748, 206080), (99840, 203826), (100464, 202560), (101280, 200928), (101913, 199680), (103040, 197496), (104832, 194120), (105984, 192010), (106344, 191360), (107520, 189267), (107640, 189056), (108032, 188370), (109720, 185472), (114816, 177240), (115206, 176640), (115920, 175552), (116472, 174720), (116480, 174708), (117760, 172809), (118160, 172224), (119808, 169855), (121536, 167440), (123435, 164864), (123648, 164580), (125580, 162048), (126178, 161280), (131040, 155296), (131664, 154560), (132480, 153608), (132930, 153088), (133952, 151920), (135040, 150696), (135884, 149760), (139776, 145590), (141792, 143520)]