20736518400

素因数分解:

$2^8\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 1080

約数和(自身を含む): 87910326504

約数和(自身を除く): 67173808104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 25, 26, 27, 30, 32, 34, 36, 39, 40, 45, 48, 50, 51, 52, 54, 60, 64, 65, 68, 72, 75, 78, 80, 81, 85, 90, 96, 100, 102, 104, 108, 117, 120, 128, 130, 135, 136, 144, 150, 153, 156, 160, 162, 170, 180, 181, 192, 195, 200, 204, 208, 216, 221, 225, 234, 240, 255, 256, 260, 270, 272, 288, 300, 306, 312, 320, 324, 325, 340, 351, 360, 362, 384, 390, 400, 405, 408, 416, 425, 432, 442, 450, 459, 468, 480, 510, 520, 540, 543, 544, 576, 585, 600, 612, 624, 640, 648, 650, 663, 675, 680, 702, 720, 724, 765, 768, 780, 800, 810, 816, 832, 850, 864, 884, 900, 905, 918, 936, 960, 975, 1020, 1040, 1053, 1080, 1086, 1088, 1105, 1152, 1170, 1200, 1224, 1248, 1275, 1280, 1296, 1300, 1326, 1350, 1360, 1377, 1404, 1440, 1448, 1530, 1560, 1600, 1620, 1629, 1632, 1664, 1700, 1728, 1755, 1768, 1800, 1810, 1836, 1872, 1920, 1950, 1989, 2025, 2040, 2080, 2106, 2160, 2172, 2176, 2210, 2295, 2304, 2340, 2353, 2400, 2448, 2496, 2550, 2592, 2600, 2652, 2700, 2715, 2720, 2754, 2808, 2880, 2896, 2925, 3060, 3077, 3120, 3200, 3240, 3258, 3264, 3315, 3328, 3400, 3456, 3510, 3536, 3600, 3620, 3672, 3744, 3825, 3840, 3900, 3978, 4050, 4080, 4160, 4212, 4320, 4344, 4352, 4420, 4525, 4590, 4680, 4706, 4800, 4887, 4896, 4992, 5100, 5184, 5200, 5265, 5304, 5400, 5430, 5440, 5508, 5525, 5616, 5760, 5792, 5850, 5967, 6120, 6154, 6240, 6400, 6480, 6516, 6528, 6630, 6800, 6885, 6912, 7020, 7059, 7072, 7200, 7240, 7344, 7488, 7650, 7800, 7956, 8100, 8145, 8160, 8320, 8424, 8640, 8688, 8775, 8840, 9050, 9180, 9231, 9360, 9412, 9600, 9774, 9792, 9945, 9984, 10200, 10368, 10400, 10530, 10608, 10800, 10860, 10880, 11016, 11050, 11232, 11475, 11520, 11584, 11700, 11765, 11934, 12240, 12308, 12480, 12960, 13032, 13056, 13260, 13575, 13600, 13770, 14040, 14118, 14144, 14400, 14480, 14661, 14688, 14976, 15300, 15385, 15600, 15912, 16200, 16290, 16320, 16575, 16640, 16848, 17280, 17376, 17550, 17680, 17901, 18100, 18360, 18462, 18720, 18824, 19200, 19548, 19584, 19890, 20400, 20736, 20800, 21060, 21177, 21216, 21600, 21720, 21760, 22032, 22100, 22464, 22950, 23168, 23400, 23530, 23868, 24435, 24480, 24616, 24960, 25920, 26064, 26325, 26520, 27150, 27200, 27540, 27693, 28080, 28236, 28288, 28800, 28960, 29322, 29376, 29835, 29952, 30600, 30770, 31200, 31824, 32400, 32580, 32640, 33150, 33696, 34425, 34560, 34752, 35100, 35295, 35360, 35802, 36200, 36720, 36924, 37440, 37648, 39096, 39168, 39780, 40001, 40725, 40800, 41600, 42120, 42354, 42432, 43200, 43440, 44064, 44200, 44928, 45900, 46155, 46336, 46800, 47060, 47736, 48870, 48960, 49232, 49725, 49920, 51840, 52128, 52650, 53040, 54300, 54400, 55080, 55386, 56160, 56472, 56576, 57600, 57920, 58644, 58752, 58825, 59670, 61200, 61540, 62400, 63531, 63648, 64800, 65160, 65280, 66300, 67392, 68850, 69504, 70200, 70590, 70720, 71604, 72400, 73305, 73440, 73848, 74880, 75296, 76925, 78192, 79560, 80002, 81450, 81600, 83079, 83200, 84240, 84708, 84864, 86400, 86880, 88128, 88400, 89505, 89856, 91800, 92310, 93600, 94120, 95472, 97740, 97920, 98464, 99450, 103680, 104256, 105300, 105885, 106080, 108600, 108800, 110160, 110772, 112320, 112944, 115840, 117288, 117504, 117650, 119340, 120003, 122175, 122400, 123080, 124800, 127062, 127296, 129600, 130320, 132600, 134784, 137700, 138465, 139008, 140400, 141180, 141440, 143208, 144800, 146610, 146880, 147696, 149175, 149760, 150592, 153850, 156384, 159120, 160004, 162900, 163200, 166158, 168480, 169416, 169728, 172800, 173760, 176256, 176475, 176800, 179010, 183600, 184620, 187200, 188240, 190593, 190944, 195480, 195840, 196928, 198900, 200005, 208512, 210600, 211770, 212160, 217200, 220320, 221544, 224640, 225888, 230775, 231680, 234576, 235300, 238680, 240006, 244350, 244800, 246160, 249237, 249600, 254124, 254592, 259200, 260640, 265200, 269568, 275400, 276930, 280800, 282360, 282880, 286416, 289600, 293220, 293760, 295392, 298350, 301184, 307700, 312768, 317655, 318240, 320008, 325800, 326400, 332316, 336960, 338832, 347520, 352512, 352950, 353600, 358020, 360009, 366525, 367200, 369240, 374400, 376480, 381186, 381888, 390960, 393856, 397800, 400010, 415395, 417024, 421200, 423540, 424320, 434400, 440640, 443088, 447525, 449280, 451776, 461550, 469152, 470600, 477360, 480012, 488700, 489600, 492320, 498474, 508248, 509184, 518400, 521280, 529425, 530400, 550800, 553860, 561600, 564720, 572832, 579200, 586440, 587520, 590784, 596700, 600015, 602368, 615400, 625536, 635310, 636480, 640016, 651600, 664632, 673920, 677664, 692325, 695040, 705900, 707200, 716040, 720018, 733050, 734400, 738480, 748800, 752960, 762372, 763776, 781920, 787712, 795600, 800020, 830790, 842400, 847080, 848640, 868800, 881280, 886176, 895050, 903552, 923100, 938304, 941200, 952965, 954720, 960024, 977400, 979200, 984640, 996948, 1000025, 1016496, 1042560, 1058850, 1060800, 1080027, 1101600, 1107720, 1123200, 1129440, 1145664, 1158400, 1172880, 1181568, 1193400, 1200030, 1230800, 1246185, 1251072, 1270620, 1272960, 1280032, 1303200, 1329264, 1347840, 1355328, 1384650, 1411800, 1414400, 1432080, 1440036, 1466100, 1468800, 1476960, 1505920, 1524744, 1527552, 1563840, 1588275, 1591200, 1600040, 1661580, 1684800, 1694160, 1737600, 1762560, 1772352, 1790100, 1800045, 1807104, 1846200, 1876608, 1882400, 1905930, 1909440, 1920048, 1954800, 1969280, 1993896, 2000050, 2032992, 2076975, 2085120, 2117700, 2121600, 2160054, 2203200, 2215440, 2246400, 2258880, 2291328, 2345760, 2363136, 2386800, 2400060, 2461600, 2492370, 2541240, 2545920, 2560064, 2606400, 2658528, 2710656, 2769300, 2823600, 2864160, 2880072, 2932200, 2937600, 2953920, 3000075, 3011840, 3049488, 3127680, 3176550, 3182400, 3200080, 3240081, 3323160, 3369600, 3388320, 3475200, 3544704, 3580200, 3600090, 3692400, 3753216, 3764800, 3811860, 3818880, 3840096, 3909600, 3938560, 3987792, 4000100, 4065984, 4153950, 4235400, 4243200, 4320108, 4406400, 4430880, 4517760, 4582656, 4691520, 4764825, 4773600, 4800120, 4923200, 4984740, 5082480, 5120128, 5212800, 5317056, 5400135, 5421312, 5538600, 5647200, 5728320, 5760144, 5864400, 5907840, 6000150, 6098976, 6230925, 6255360, 6353100, 6364800, 6400160, 6480162, 6646320, 6739200, 6776640, 7089408, 7160400, 7200180, 7384800, 7529600, 7623720, 7637760, 7680192, 7819200, 7975584, 8000200, 8131968, 8307900, 8470800, 8640216, 8812800, 8861760, 9000225, 9035520, 9383040, 9529650, 9547200, 9600240, 9846400, 9969480, 10164960, 10240256, 10425600, 10634112, 10800270, 11077200, 11294400, 11456640, 11520288, 11728800, 11815680, 12000300, 12197952, 12461850, 12706200, 12729600, 12800320, 12960324, 13292640, 13553280, 14320800, 14400360, 14769600, 15059200, 15247440, 15360384, 15638400, 15951168, 16000400, 16200405, 16263936, 16615800, 16941600, 17280432, 17723520, 18000450, 18766080, 19059300, 19094400, 19200480, 19692800, 19938960, 20329920, 21268224, 21600540, 22154400, 22588800, 22913280, 23040576, 23457600, 24000600, 24395904, 24923700, 25412400, 25600640, 25920648, 26585280, 27000675, 27106560, 28641600, 28800720, 29539200, 30494880, 30720768, 31276800, 31902336, 32000800, 32400810, 33231600, 33883200, 34560864, 35447040, 36000900, 38118600, 38188800, 38400960, 39877920, 40659840, 43201080, 44308800, 45177600, 46081152, 46915200, 48001200, 48791808, 49847400, 50824800, 51201280, 51841296, 53170560, 54001350, 57283200, 57601440, 59078400, 60989760, 63804672, 64001600, 64801620, 66463200, 67766400, 69121728, 72001800, 76237200, 76801920, 79755840, 81002025, 81319680, 86402160, 88617600, 92162304, 93830400, 96002400, 99694800, 101649600, 103682592, 106341120, 108002700, 114566400, 115202880, 121979520, 128003200, 129603240, 132926400, 135532800, 138243456, 144003600, 152474400, 153603840, 159511680, 162004050, 172804320, 177235200, 192004800, 199389600, 203299200, 207365184, 216005400, 230405760, 243959040, 256006400, 259206480, 265852800, 276486912, 288007200, 304948800, 319023360, 324008100, 345608640, 384009600, 398779200, 406598400, 414730368, 432010800, 460811520, 518412960, 531705600, 576014400, 609897600, 648016200, 691217280, 768019200, 797558400, 829460736, 864021600, 1036825920, 1152028800, 1219795200, 1296032400, 1382434560, 1595116800, 1728043200, 2073651840, 2304057600, 2592064800, 3456086400, 4147303680, 5184129600, 6912172800, 10368259200, 20736518400]

約数ペア:

[(1, 20736518400), (2, 10368259200), (3, 6912172800), (4, 5184129600), (5, 4147303680), (6, 3456086400), (8, 2592064800), (9, 2304057600), (10, 2073651840), (12, 1728043200), (13, 1595116800), (15, 1382434560), (16, 1296032400), (17, 1219795200), (18, 1152028800), (20, 1036825920), (24, 864021600), (25, 829460736), (26, 797558400), (27, 768019200), (30, 691217280), (32, 648016200), (34, 609897600), (36, 576014400), (39, 531705600), (40, 518412960), (45, 460811520), (48, 432010800), (50, 414730368), (51, 406598400), (52, 398779200), (54, 384009600), (60, 345608640), (64, 324008100), (65, 319023360), (68, 304948800), (72, 288007200), (75, 276486912), (78, 265852800), (80, 259206480), (81, 256006400), (85, 243959040), (90, 230405760), (96, 216005400), (100, 207365184), (102, 203299200), (104, 199389600), (108, 192004800), (117, 177235200), (120, 172804320), (128, 162004050), (130, 159511680), (135, 153603840), (136, 152474400), (144, 144003600), (150, 138243456), (153, 135532800), (156, 132926400), (160, 129603240), (162, 128003200), (170, 121979520), (180, 115202880), (181, 114566400), (192, 108002700), (195, 106341120), (200, 103682592), (204, 101649600), (208, 99694800), (216, 96002400), (221, 93830400), (225, 92162304), (234, 88617600), (240, 86402160), (255, 81319680), (256, 81002025), (260, 79755840), (270, 76801920), (272, 76237200), (288, 72001800), (300, 69121728), (306, 67766400), (312, 66463200), (320, 64801620), (324, 64001600), (325, 63804672), (340, 60989760), (351, 59078400), (360, 57601440), (362, 57283200), (384, 54001350), (390, 53170560), (400, 51841296), (405, 51201280), (408, 50824800), (416, 49847400), (425, 48791808), (432, 48001200), (442, 46915200), (450, 46081152), (459, 45177600), (468, 44308800), (480, 43201080), (510, 40659840), (520, 39877920), (540, 38400960), (543, 38188800), (544, 38118600), (576, 36000900), (585, 35447040), (600, 34560864), (612, 33883200), (624, 33231600), (640, 32400810), (648, 32000800), (650, 31902336), (663, 31276800), (675, 30720768), (680, 30494880), (702, 29539200), (720, 28800720), (724, 28641600), (765, 27106560), (768, 27000675), (780, 26585280), (800, 25920648), (810, 25600640), (816, 25412400), (832, 24923700), (850, 24395904), (864, 24000600), (884, 23457600), (900, 23040576), (905, 22913280), (918, 22588800), (936, 22154400), (960, 21600540), (975, 21268224), (1020, 20329920), (1040, 19938960), (1053, 19692800), (1080, 19200480), (1086, 19094400), (1088, 19059300), (1105, 18766080), (1152, 18000450), (1170, 17723520), (1200, 17280432), (1224, 16941600), (1248, 16615800), (1275, 16263936), (1280, 16200405), (1296, 16000400), (1300, 15951168), (1326, 15638400), (1350, 15360384), (1360, 15247440), (1377, 15059200), (1404, 14769600), (1440, 14400360), (1448, 14320800), (1530, 13553280), (1560, 13292640), (1600, 12960324), (1620, 12800320), (1629, 12729600), (1632, 12706200), (1664, 12461850), (1700, 12197952), (1728, 12000300), (1755, 11815680), (1768, 11728800), (1800, 11520288), (1810, 11456640), (1836, 11294400), (1872, 11077200), (1920, 10800270), (1950, 10634112), (1989, 10425600), (2025, 10240256), (2040, 10164960), (2080, 9969480), (2106, 9846400), (2160, 9600240), (2172, 9547200), (2176, 9529650), (2210, 9383040), (2295, 9035520), (2304, 9000225), (2340, 8861760), (2353, 8812800), (2400, 8640216), (2448, 8470800), (2496, 8307900), (2550, 8131968), (2592, 8000200), (2600, 7975584), (2652, 7819200), (2700, 7680192), (2715, 7637760), (2720, 7623720), (2754, 7529600), (2808, 7384800), (2880, 7200180), (2896, 7160400), (2925, 7089408), (3060, 6776640), (3077, 6739200), (3120, 6646320), (3200, 6480162), (3240, 6400160), (3258, 6364800), (3264, 6353100), (3315, 6255360), (3328, 6230925), (3400, 6098976), (3456, 6000150), (3510, 5907840), (3536, 5864400), (3600, 5760144), (3620, 5728320), (3672, 5647200), (3744, 5538600), (3825, 5421312), (3840, 5400135), (3900, 5317056), (3978, 5212800), (4050, 5120128), (4080, 5082480), (4160, 4984740), (4212, 4923200), (4320, 4800120), (4344, 4773600), (4352, 4764825), (4420, 4691520), (4525, 4582656), (4590, 4517760), (4680, 4430880), (4706, 4406400), (4800, 4320108), (4887, 4243200), (4896, 4235400), (4992, 4153950), (5100, 4065984), (5184, 4000100), (5200, 3987792), (5265, 3938560), (5304, 3909600), (5400, 3840096), (5430, 3818880), (5440, 3811860), (5508, 3764800), (5525, 3753216), (5616, 3692400), (5760, 3600090), (5792, 3580200), (5850, 3544704), (5967, 3475200), (6120, 3388320), (6154, 3369600), (6240, 3323160), (6400, 3240081), (6480, 3200080), (6516, 3182400), (6528, 3176550), (6630, 3127680), (6800, 3049488), (6885, 3011840), (6912, 3000075), (7020, 2953920), (7059, 2937600), (7072, 2932200), (7200, 2880072), (7240, 2864160), (7344, 2823600), (7488, 2769300), (7650, 2710656), (7800, 2658528), (7956, 2606400), (8100, 2560064), (8145, 2545920), (8160, 2541240), (8320, 2492370), (8424, 2461600), (8640, 2400060), (8688, 2386800), (8775, 2363136), (8840, 2345760), (9050, 2291328), (9180, 2258880), (9231, 2246400), (9360, 2215440), (9412, 2203200), (9600, 2160054), (9774, 2121600), (9792, 2117700), (9945, 2085120), (9984, 2076975), (10200, 2032992), (10368, 2000050), (10400, 1993896), (10530, 1969280), (10608, 1954800), (10800, 1920048), (10860, 1909440), (10880, 1905930), (11016, 1882400), (11050, 1876608), (11232, 1846200), (11475, 1807104), (11520, 1800045), (11584, 1790100), (11700, 1772352), (11765, 1762560), (11934, 1737600), (12240, 1694160), (12308, 1684800), (12480, 1661580), (12960, 1600040), (13032, 1591200), (13056, 1588275), (13260, 1563840), (13575, 1527552), (13600, 1524744), (13770, 1505920), (14040, 1476960), (14118, 1468800), (14144, 1466100), (14400, 1440036), (14480, 1432080), (14661, 1414400), (14688, 1411800), (14976, 1384650), (15300, 1355328), (15385, 1347840), (15600, 1329264), (15912, 1303200), (16200, 1280032), (16290, 1272960), (16320, 1270620), (16575, 1251072), (16640, 1246185), (16848, 1230800), (17280, 1200030), (17376, 1193400), (17550, 1181568), (17680, 1172880), (17901, 1158400), (18100, 1145664), (18360, 1129440), (18462, 1123200), (18720, 1107720), (18824, 1101600), (19200, 1080027), (19548, 1060800), (19584, 1058850), (19890, 1042560), (20400, 1016496), (20736, 1000025), (20800, 996948), (21060, 984640), (21177, 979200), (21216, 977400), (21600, 960024), (21720, 954720), (21760, 952965), (22032, 941200), (22100, 938304), (22464, 923100), (22950, 903552), (23168, 895050), (23400, 886176), (23530, 881280), (23868, 868800), (24435, 848640), (24480, 847080), (24616, 842400), (24960, 830790), (25920, 800020), (26064, 795600), (26325, 787712), (26520, 781920), (27150, 763776), (27200, 762372), (27540, 752960), (27693, 748800), (28080, 738480), (28236, 734400), (28288, 733050), (28800, 720018), (28960, 716040), (29322, 707200), (29376, 705900), (29835, 695040), (29952, 692325), (30600, 677664), (30770, 673920), (31200, 664632), (31824, 651600), (32400, 640016), (32580, 636480), (32640, 635310), (33150, 625536), (33696, 615400), (34425, 602368), (34560, 600015), (34752, 596700), (35100, 590784), (35295, 587520), (35360, 586440), (35802, 579200), (36200, 572832), (36720, 564720), (36924, 561600), (37440, 553860), (37648, 550800), (39096, 530400), (39168, 529425), (39780, 521280), (40001, 518400), (40725, 509184), (40800, 508248), (41600, 498474), (42120, 492320), (42354, 489600), (42432, 488700), (43200, 480012), (43440, 477360), (44064, 470600), (44200, 469152), (44928, 461550), (45900, 451776), (46155, 449280), (46336, 447525), (46800, 443088), (47060, 440640), (47736, 434400), (48870, 424320), (48960, 423540), (49232, 421200), (49725, 417024), (49920, 415395), (51840, 400010), (52128, 397800), (52650, 393856), (53040, 390960), (54300, 381888), (54400, 381186), (55080, 376480), (55386, 374400), (56160, 369240), (56472, 367200), (56576, 366525), (57600, 360009), (57920, 358020), (58644, 353600), (58752, 352950), (58825, 352512), (59670, 347520), (61200, 338832), (61540, 336960), (62400, 332316), (63531, 326400), (63648, 325800), (64800, 320008), (65160, 318240), (65280, 317655), (66300, 312768), (67392, 307700), (68850, 301184), (69504, 298350), (70200, 295392), (70590, 293760), (70720, 293220), (71604, 289600), (72400, 286416), (73305, 282880), (73440, 282360), (73848, 280800), (74880, 276930), (75296, 275400), (76925, 269568), (78192, 265200), (79560, 260640), (80002, 259200), (81450, 254592), (81600, 254124), (83079, 249600), (83200, 249237), (84240, 246160), (84708, 244800), (84864, 244350), (86400, 240006), (86880, 238680), (88128, 235300), (88400, 234576), (89505, 231680), (89856, 230775), (91800, 225888), (92310, 224640), (93600, 221544), (94120, 220320), (95472, 217200), (97740, 212160), (97920, 211770), (98464, 210600), (99450, 208512), (103680, 200005), (104256, 198900), (105300, 196928), (105885, 195840), (106080, 195480), (108600, 190944), (108800, 190593), (110160, 188240), (110772, 187200), (112320, 184620), (112944, 183600), (115840, 179010), (117288, 176800), (117504, 176475), (117650, 176256), (119340, 173760), (120003, 172800), (122175, 169728), (122400, 169416), (123080, 168480), (124800, 166158), (127062, 163200), (127296, 162900), (129600, 160004), (130320, 159120), (132600, 156384), (134784, 153850), (137700, 150592), (138465, 149760), (139008, 149175), (140400, 147696), (141180, 146880), (141440, 146610), (143208, 144800)]