20880437760

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:505

約数の個数: 960

約数和(自身を含む): 93087042048

約数和(自身を除く): 72206604288

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, 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, 433, 448, 455, 460, 468, 480, 483, 504, 512, 520, 546, 552, 560, 576, 585, 598, 624, 630, 640, 644, 672, 690, 720, 728, 736, 768, 780, 805, 819, 828, 832, 840, 866, 896, 897, 910, 920, 936, 960, 966, 1008, 1035, 1040, 1092, 1104, 1120, 1152, 1170, 1196, 1248, 1260, 1280, 1288, 1299, 1344, 1365, 1380, 1440, 1449, 1456, 1472, 1495, 1536, 1560, 1610, 1638, 1656, 1664, 1680, 1732, 1792, 1794, 1820, 1840, 1872, 1920, 1932, 2016, 2070, 2080, 2093, 2165, 2184, 2208, 2240, 2304, 2340, 2392, 2415, 2496, 2520, 2560, 2576, 2598, 2688, 2691, 2730, 2760, 2880, 2898, 2912, 2944, 2990, 3031, 3120, 3220, 3276, 3312, 3328, 3360, 3464, 3584, 3588, 3640, 3680, 3744, 3840, 3864, 3897, 4032, 4095, 4140, 4160, 4186, 4330, 4368, 4416, 4480, 4485, 4608, 4680, 4784, 4830, 4992, 5040, 5152, 5196, 5376, 5382, 5460, 5520, 5629, 5760, 5796, 5824, 5888, 5980, 6062, 6240, 6279, 6440, 6495, 6552, 6624, 6656, 6720, 6928, 7176, 7245, 7280, 7360, 7488, 7680, 7728, 7794, 8064, 8190, 8280, 8320, 8372, 8660, 8736, 8832, 8960, 8970, 9093, 9360, 9568, 9660, 9959, 9984, 10080, 10304, 10392, 10465, 10752, 10764, 10920, 11040, 11258, 11520, 11592, 11648, 11776, 11960, 12124, 12480, 12558, 12880, 12990, 13104, 13248, 13440, 13455, 13856, 14352, 14490, 14560, 14720, 14976, 15155, 15456, 15588, 16128, 16380, 16560, 16640, 16744, 16887, 17320, 17472, 17664, 17920, 17940, 18186, 18720, 18837, 19136, 19320, 19485, 19918, 19968, 20160, 20608, 20784, 20930, 21528, 21840, 22080, 22516, 23040, 23184, 23296, 23920, 24248, 24960, 25116, 25760, 25980, 26208, 26496, 26880, 26910, 27279, 27712, 28145, 28704, 28980, 29120, 29440, 29877, 29952, 30310, 30912, 31176, 31395, 32256, 32760, 33120, 33280, 33488, 33774, 34640, 34944, 35328, 35880, 36372, 37440, 37674, 38272, 38640, 38970, 39403, 39836, 40320, 41216, 41568, 41860, 43056, 43680, 44160, 45032, 45465, 46368, 46592, 47840, 48496, 49795, 49920, 50232, 50661, 51520, 51960, 52416, 52992, 53760, 53820, 54558, 55424, 56290, 57408, 57960, 58240, 58880, 59754, 59904, 60620, 61824, 62352, 62790, 65520, 66240, 66976, 67548, 69280, 69713, 69888, 71760, 72744, 74880, 75348, 76544, 77280, 77940, 78806, 79672, 80640, 82432, 83136, 83720, 84435, 86112, 87360, 88320, 89631, 90064, 90930, 92736, 94185, 95680, 96992, 99590, 99840, 100464, 101322, 103040, 103920, 104832, 105984, 107640, 109116, 110848, 112580, 114816, 115920, 116480, 118209, 119508, 121240, 123648, 124704, 125580, 129467, 131040, 132480, 133952, 135096, 136395, 138560, 139426, 139776, 143520, 145488, 149385, 149760, 150696, 153088, 154560, 155880, 157612, 159344, 161280, 166272, 167440, 168870, 172224, 174720, 176640, 179262, 180128, 181860, 185472, 188370, 191360, 193984, 197015, 199180, 200928, 202644, 206080, 207840, 209139, 209664, 215280, 218232, 221696, 225160, 229632, 231840, 232960, 236418, 239016, 242480, 247296, 249408, 251160, 253305, 258934, 262080, 264960, 267904, 270192, 272790, 277120, 278852, 287040, 290976, 298770, 299520, 301392, 309120, 311760, 315224, 318688, 332544, 334880, 337740, 344448, 348565, 349440, 354627, 358524, 360256, 363720, 370944, 376740, 382720, 387968, 388401, 394030, 398360, 401856, 405288, 412160, 415680, 418278, 419328, 430560, 436464, 448155, 450320, 459264, 463680, 472836, 478032, 484960, 498816, 502320, 506610, 517868, 524160, 529920, 535808, 540384, 545580, 554240, 557704, 574080, 581952, 591045, 597540, 602784, 618240, 623520, 627417, 630448, 637376, 647335, 665088, 669760, 675480, 688896, 697130, 698880, 709254, 717048, 720512, 727440, 741888, 753480, 765440, 775936, 776802, 788060, 796720, 803712, 810576, 831360, 836556, 861120, 872928, 896310, 900640, 906269, 927360, 945672, 956064, 969920, 997632, 1004640, 1013220, 1035736, 1045695, 1048320, 1071616, 1080768, 1091160, 1108480, 1115408, 1148160, 1163904, 1165203, 1182090, 1195080, 1205568, 1236480, 1247040, 1254834, 1260896, 1274752, 1294670, 1339520, 1350960, 1377792, 1394260, 1418508, 1434096, 1441024, 1454880, 1506960, 1551872, 1553604, 1576120, 1593440, 1607424, 1621152, 1662720, 1673112, 1722240, 1745856, 1773135, 1792620, 1801280, 1812538, 1854720, 1891344, 1912128, 1939840, 1942005, 1995264, 2009280, 2026440, 2071472, 2091390, 2096640, 2161536, 2182320, 2230816, 2296320, 2327808, 2330406, 2364180, 2390160, 2411136, 2494080, 2509668, 2521792, 2549504, 2589340, 2679040, 2701920, 2718807, 2788520, 2837016, 2868192, 2882048, 2909760, 3013920, 3107208, 3137085, 3152240, 3186880, 3214848, 3242304, 3325440, 3346224, 3444480, 3491712, 3546270, 3585240, 3602560, 3625076, 3709440, 3782688, 3824256, 3879680, 3884010, 4018560, 4052880, 4142944, 4182780, 4323072, 4364640, 4461632, 4531345, 4655616, 4660812, 4728360, 4780320, 4822272, 4988160, 5019336, 5043584, 5099008, 5178680, 5358080, 5403840, 5437614, 5577040, 5674032, 5736384, 5819520, 5826015, 6027840, 6214416, 6274170, 6304480, 6373760, 6484608, 6692448, 6888960, 6983424, 7092540, 7170480, 7205120, 7250152, 7565376, 7648512, 7759360, 7768020, 8037120, 8105760, 8156421, 8285888, 8365560, 8646144, 8729280, 8923264, 9062690, 9321624, 9456720, 9560640, 9644544, 9976320, 10038672, 10087168, 10357360, 10807680, 10875228, 11154080, 11348064, 11472768, 11639040, 11652030, 12055680, 12428832, 12548340, 12608960, 12747520, 12969216, 13384896, 13594035, 13966848, 14185080, 14340960, 14410240, 14500304, 15130752, 15297024, 15536040, 16074240, 16211520, 16312842, 16571776, 16731120, 17458560, 17846528, 18125380, 18643248, 18913440, 19121280, 20077344, 20174336, 20714720, 21615360, 21750456, 22308160, 22696128, 22945536, 23278080, 23304060, 24111360, 24857664, 25096680, 25217920, 25495040, 25938432, 26769792, 27188070, 28370160, 28681920, 29000608, 30261504, 31072080, 32423040, 32625684, 33143552, 33462240, 34917120, 35693056, 36250760, 37286496, 37826880, 38242560, 40154688, 40782105, 41429440, 43230720, 43500912, 44616320, 45392256, 45891072, 46608120, 48222720, 49715328, 50193360, 50435840, 53539584, 54376140, 56740320, 57363840, 58001216, 60523008, 62144160, 64846080, 65251368, 66287104, 66924480, 69834240, 72501520, 74572992, 75653760, 76485120, 80309376, 81564210, 82858880, 87001824, 89232640, 90784512, 93216240, 99430656, 100386720, 100871680, 107079168, 108752280, 113480640, 114727680, 116002432, 124288320, 129692160, 130502736, 133848960, 145003040, 149145984, 151307520, 160618752, 163128420, 165717760, 174003648, 178465280, 181569024, 186432480, 198861312, 200773440, 217504560, 226961280, 229455360, 232004864, 248576640, 261005472, 267697920, 290006080, 298291968, 302615040, 321237504, 326256840, 331435520, 348007296, 372864960, 401546880, 435009120, 453922560, 464009728, 497153280, 522010944, 535395840, 580012160, 596583936, 652513680, 696014592, 745729920, 803093760, 870018240, 907845120, 994306560, 1044021888, 1160024320, 1305027360, 1392029184, 1491459840, 1606187520, 1740036480, 2088043776, 2320048640, 2610054720, 2982919680, 3480072960, 4176087552, 5220109440, 6960145920, 10440218880, 20880437760]

約数ペア:

[(1, 20880437760), (2, 10440218880), (3, 6960145920), (4, 5220109440), (5, 4176087552), (6, 3480072960), (7, 2982919680), (8, 2610054720), (9, 2320048640), (10, 2088043776), (12, 1740036480), (13, 1606187520), (14, 1491459840), (15, 1392029184), (16, 1305027360), (18, 1160024320), (20, 1044021888), (21, 994306560), (23, 907845120), (24, 870018240), (26, 803093760), (28, 745729920), (30, 696014592), (32, 652513680), (35, 596583936), (36, 580012160), (39, 535395840), (40, 522010944), (42, 497153280), (45, 464009728), (46, 453922560), (48, 435009120), (52, 401546880), (56, 372864960), (60, 348007296), (63, 331435520), (64, 326256840), (65, 321237504), (69, 302615040), (70, 298291968), (72, 290006080), (78, 267697920), (80, 261005472), (84, 248576640), (90, 232004864), (91, 229455360), (92, 226961280), (96, 217504560), (104, 200773440), (105, 198861312), (112, 186432480), (115, 181569024), (117, 178465280), (120, 174003648), (126, 165717760), (128, 163128420), (130, 160618752), (138, 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33143552), (640, 32625684), (644, 32423040), (672, 31072080), (690, 30261504), (720, 29000608), (728, 28681920), (736, 28370160), (768, 27188070), (780, 26769792), (805, 25938432), (819, 25495040), (828, 25217920), (832, 25096680), (840, 24857664), (866, 24111360), (896, 23304060), (897, 23278080), (910, 22945536), (920, 22696128), (936, 22308160), (960, 21750456), (966, 21615360), (1008, 20714720), (1035, 20174336), (1040, 20077344), (1092, 19121280), (1104, 18913440), (1120, 18643248), (1152, 18125380), (1170, 17846528), (1196, 17458560), (1248, 16731120), (1260, 16571776), (1280, 16312842), (1288, 16211520), (1299, 16074240), (1344, 15536040), (1365, 15297024), (1380, 15130752), (1440, 14500304), (1449, 14410240), (1456, 14340960), (1472, 14185080), (1495, 13966848), (1536, 13594035), (1560, 13384896), (1610, 12969216), (1638, 12747520), (1656, 12608960), (1664, 12548340), (1680, 12428832), (1732, 12055680), (1792, 11652030), (1794, 11639040), (1820, 11472768), (1840, 11348064), (1872, 11154080), (1920, 10875228), (1932, 10807680), (2016, 10357360), (2070, 10087168), (2080, 10038672), (2093, 9976320), (2165, 9644544), (2184, 9560640), (2208, 9456720), (2240, 9321624), (2304, 9062690), (2340, 8923264), (2392, 8729280), (2415, 8646144), (2496, 8365560), (2520, 8285888), (2560, 8156421), (2576, 8105760), (2598, 8037120), (2688, 7768020), (2691, 7759360), (2730, 7648512), (2760, 7565376), (2880, 7250152), (2898, 7205120), (2912, 7170480), (2944, 7092540), (2990, 6983424), (3031, 6888960), (3120, 6692448), (3220, 6484608), (3276, 6373760), (3312, 6304480), (3328, 6274170), (3360, 6214416), (3464, 6027840), (3584, 5826015), (3588, 5819520), (3640, 5736384), (3680, 5674032), (3744, 5577040), (3840, 5437614), (3864, 5403840), (3897, 5358080), (4032, 5178680), (4095, 5099008), (4140, 5043584), (4160, 5019336), (4186, 4988160), (4330, 4822272), (4368, 4780320), (4416, 4728360), (4480, 4660812), (4485, 4655616), (4608, 4531345), (4680, 4461632), (4784, 4364640), (4830, 4323072), (4992, 4182780), (5040, 4142944), (5152, 4052880), (5196, 4018560), (5376, 3884010), (5382, 3879680), (5460, 3824256), (5520, 3782688), (5629, 3709440), (5760, 3625076), (5796, 3602560), (5824, 3585240), (5888, 3546270), (5980, 3491712), (6062, 3444480), (6240, 3346224), (6279, 3325440), (6440, 3242304), (6495, 3214848), (6552, 3186880), (6624, 3152240), (6656, 3137085), (6720, 3107208), (6928, 3013920), (7176, 2909760), (7245, 2882048), (7280, 2868192), (7360, 2837016), (7488, 2788520), (7680, 2718807), (7728, 2701920), (7794, 2679040), (8064, 2589340), (8190, 2549504), (8280, 2521792), (8320, 2509668), (8372, 2494080), (8660, 2411136), (8736, 2390160), (8832, 2364180), (8960, 2330406), (8970, 2327808), (9093, 2296320), (9360, 2230816), (9568, 2182320), (9660, 2161536), (9959, 2096640), (9984, 2091390), (10080, 2071472), (10304, 2026440), (10392, 2009280), (10465, 1995264), (10752, 1942005), (10764, 1939840), (10920, 1912128), (11040, 1891344), (11258, 1854720), (11520, 1812538), (11592, 1801280), (11648, 1792620), (11776, 1773135), (11960, 1745856), (12124, 1722240), (12480, 1673112), (12558, 1662720), (12880, 1621152), (12990, 1607424), (13104, 1593440), (13248, 1576120), (13440, 1553604), (13455, 1551872), (13856, 1506960), (14352, 1454880), (14490, 1441024), (14560, 1434096), (14720, 1418508), (14976, 1394260), (15155, 1377792), (15456, 1350960), (15588, 1339520), (16128, 1294670), (16380, 1274752), (16560, 1260896), (16640, 1254834), (16744, 1247040), (16887, 1236480), (17320, 1205568), (17472, 1195080), (17664, 1182090), (17920, 1165203), (17940, 1163904), (18186, 1148160), (18720, 1115408), (18837, 1108480), (19136, 1091160), (19320, 1080768), (19485, 1071616), (19918, 1048320), (19968, 1045695), (20160, 1035736), (20608, 1013220), (20784, 1004640), (20930, 997632), (21528, 969920), (21840, 956064), (22080, 945672), (22516, 927360), (23040, 906269), (23184, 900640), (23296, 896310), (23920, 872928), (24248, 861120), (24960, 836556), (25116, 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(53760, 388401), (53820, 387968), (54558, 382720), (55424, 376740), (56290, 370944), (57408, 363720), (57960, 360256), (58240, 358524), (58880, 354627), (59754, 349440), (59904, 348565), (60620, 344448), (61824, 337740), (62352, 334880), (62790, 332544), (65520, 318688), (66240, 315224), (66976, 311760), (67548, 309120), (69280, 301392), (69713, 299520), (69888, 298770), (71760, 290976), (72744, 287040), (74880, 278852), (75348, 277120), (76544, 272790), (77280, 270192), (77940, 267904), (78806, 264960), (79672, 262080), (80640, 258934), (82432, 253305), (83136, 251160), (83720, 249408), (84435, 247296), (86112, 242480), (87360, 239016), (88320, 236418), (89631, 232960), (90064, 231840), (90930, 229632), (92736, 225160), (94185, 221696), (95680, 218232), (96992, 215280), (99590, 209664), (99840, 209139), (100464, 207840), (101322, 206080), (103040, 202644), (103920, 200928), (104832, 199180), (105984, 197015), (107640, 193984), (109116, 191360), (110848, 188370), (112580, 185472), (114816, 181860), (115920, 180128), (116480, 179262), (118209, 176640), (119508, 174720), (121240, 172224), (123648, 168870), (124704, 167440), (125580, 166272), (129467, 161280), (131040, 159344), (132480, 157612), (133952, 155880), (135096, 154560), (136395, 153088), (138560, 150696), (139426, 149760), (139776, 149385), (143520, 145488)]