20745278400

素因数分解:

$2^6\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1$

素因数の和:158

約数の個数: 1008

約数和(自身を含む): 89338781952

約数和(自身を除く): 68593503552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 25, 28, 30, 32, 33, 35, 37, 40, 41, 42, 44, 48, 50, 55, 56, 60, 64, 66, 70, 74, 75, 77, 80, 82, 84, 88, 96, 100, 105, 110, 111, 112, 120, 123, 132, 140, 148, 150, 154, 160, 164, 165, 168, 175, 176, 185, 192, 200, 205, 210, 220, 222, 224, 231, 240, 246, 259, 264, 275, 280, 287, 296, 300, 308, 320, 328, 330, 336, 350, 352, 370, 385, 400, 407, 410, 420, 440, 444, 448, 451, 462, 480, 492, 518, 525, 528, 550, 555, 560, 574, 592, 600, 615, 616, 656, 660, 672, 700, 704, 740, 770, 777, 800, 814, 820, 825, 840, 861, 880, 888, 902, 924, 925, 960, 984, 1025, 1036, 1050, 1056, 1100, 1110, 1120, 1148, 1155, 1184, 1200, 1221, 1230, 1232, 1295, 1312, 1320, 1344, 1353, 1369, 1400, 1435, 1480, 1517, 1540, 1554, 1600, 1628, 1640, 1650, 1680, 1722, 1760, 1776, 1804, 1848, 1850, 1925, 1968, 2035, 2050, 2072, 2100, 2112, 2200, 2220, 2240, 2255, 2296, 2310, 2368, 2400, 2442, 2460, 2464, 2590, 2624, 2640, 2706, 2738, 2775, 2800, 2849, 2870, 2960, 3034, 3075, 3080, 3108, 3157, 3256, 3280, 3300, 3360, 3444, 3520, 3552, 3608, 3696, 3700, 3850, 3885, 3936, 4070, 4100, 4107, 4144, 4200, 4305, 4400, 4440, 4510, 4551, 4592, 4620, 4800, 4884, 4920, 4928, 5180, 5280, 5412, 5476, 5550, 5600, 5698, 5740, 5775, 5920, 6068, 6105, 6150, 6160, 6216, 6314, 6475, 6512, 6560, 6600, 6720, 6765, 6845, 6888, 7104, 7175, 7216, 7392, 7400, 7585, 7700, 7770, 7872, 8140, 8200, 8214, 8288, 8400, 8547, 8610, 8800, 8880, 9020, 9102, 9184, 9240, 9471, 9583, 9768, 9840, 10175, 10360, 10560, 10619, 10824, 10952, 11100, 11200, 11275, 11396, 11480, 11550, 11840, 12136, 12210, 12300, 12320, 12432, 12628, 12950, 13024, 13120, 13200, 13530, 13690, 13776, 14245, 14350, 14432, 14784, 14800, 15059, 15170, 15400, 15540, 15785, 16280, 16400, 16428, 16576, 16687, 16800, 17094, 17220, 17600, 17760, 18040, 18204, 18368, 18480, 18942, 19166, 19425, 19536, 19680, 20350, 20535, 20720, 21238, 21525, 21648, 21904, 22200, 22550, 22755, 22792, 22960, 23100, 24272, 24420, 24600, 24640, 24864, 25256, 25900, 26048, 26400, 27060, 27380, 27552, 28490, 28700, 28749, 28864, 29600, 30118, 30340, 30525, 30800, 31080, 31570, 31857, 32560, 32800, 32856, 33374, 33600, 33825, 34188, 34225, 34440, 35520, 36080, 36408, 36960, 37884, 37925, 38332, 38850, 39072, 39360, 40700, 41070, 41440, 42476, 42735, 43050, 43296, 43808, 44400, 45100, 45177, 45510, 45584, 45920, 46200, 47355, 47915, 48544, 48840, 49200, 49728, 50061, 50512, 51800, 52800, 53095, 54120, 54760, 55104, 56129, 56980, 57400, 57498, 59200, 60236, 60680, 61050, 61600, 62160, 63140, 63714, 65120, 65600, 65712, 66748, 67650, 68376, 68450, 68880, 71225, 72160, 72816, 73920, 75295, 75768, 75850, 76664, 77700, 78144, 78925, 81400, 82140, 82880, 83435, 84952, 85470, 86100, 86592, 87616, 88800, 90200, 90354, 91020, 91168, 91840, 92400, 94710, 95830, 97088, 97680, 98400, 100122, 101024, 102675, 103600, 105413, 106190, 108240, 109520, 112258, 113775, 113960, 114800, 114996, 116809, 120472, 121360, 122100, 123200, 124320, 126280, 127428, 130240, 131424, 133496, 135300, 136752, 136900, 137760, 142450, 143745, 144320, 145632, 150590, 151536, 151700, 153328, 155400, 157850, 159285, 162800, 164280, 166870, 168387, 169904, 170940, 172200, 177600, 180400, 180708, 182040, 182336, 184800, 189420, 191660, 195360, 196800, 200244, 202048, 205350, 207200, 210826, 212380, 213675, 216480, 219040, 224516, 225885, 227550, 227920, 229600, 229992, 233618, 236775, 239575, 240944, 242720, 244200, 248640, 250305, 252560, 254856, 262848, 265475, 266992, 270600, 273504, 273800, 275520, 280645, 284900, 287490, 291264, 301180, 303072, 303400, 306656, 310800, 315700, 316239, 318570, 325600, 328560, 333740, 336774, 339808, 341880, 344400, 350427, 360800, 361416, 364080, 369600, 376475, 378840, 383320, 390720, 392903, 400488, 410700, 414400, 417175, 421652, 424760, 427350, 432960, 438080, 449032, 451770, 455100, 455840, 459200, 459984, 467236, 473550, 479150, 481888, 485440, 488400, 500610, 505120, 509712, 527065, 530950, 533984, 541200, 547008, 547600, 561290, 569800, 574980, 584045, 602360, 606144, 606800, 613312, 617419, 621600, 631400, 632478, 637140, 651200, 657120, 667480, 673548, 679616, 683760, 688800, 700854, 718725, 721600, 722832, 728160, 752950, 757680, 766640, 785806, 796425, 800976, 821400, 834350, 841935, 843304, 849520, 854700, 898064, 903540, 910200, 911680, 919968, 934472, 947100, 958300, 963776, 976800, 1001220, 1010240, 1019424, 1054130, 1061900, 1067968, 1082400, 1095200, 1122580, 1129425, 1139600, 1149960, 1168090, 1178709, 1204720, 1213600, 1234838, 1243200, 1251525, 1262800, 1264956, 1274280, 1314240, 1334960, 1347096, 1367520, 1377600, 1401708, 1403225, 1437450, 1445664, 1456320, 1505900, 1515360, 1533280, 1571612, 1581195, 1592850, 1601952, 1642800, 1668700, 1683870, 1686608, 1699040, 1709400, 1752135, 1796128, 1807080, 1820400, 1839936, 1852257, 1868944, 1894200, 1916600, 1953600, 1964515, 2002440, 2038848, 2108260, 2123800, 2164800, 2190400, 2245160, 2258850, 2279200, 2299920, 2336180, 2357418, 2409440, 2427200, 2469676, 2503050, 2525600, 2529912, 2548560, 2635325, 2669920, 2694192, 2735040, 2803416, 2806450, 2874900, 2891328, 2920225, 3011800, 3030720, 3066560, 3087095, 3143224, 3162390, 3185700, 3203904, 3285600, 3337400, 3367740, 3373216, 3398080, 3418800, 3504270, 3592256, 3614160, 3640800, 3704514, 3737888, 3788400, 3833200, 3929030, 4004880, 4209675, 4216520, 4247600, 4321933, 4490320, 4517700, 4558400, 4599840, 4672360, 4714836, 4818880, 4939352, 5006100, 5051200, 5059824, 5097120, 5270650, 5339840, 5388384, 5606832, 5612900, 5749800, 5840450, 5893545, 6023600, 6174190, 6286448, 6324780, 6371400, 6571200, 6674800, 6735480, 6746432, 6837600, 7008540, 7228320, 7281600, 7409028, 7475776, 7576800, 7666400, 7858060, 7905975, 8009760, 8419350, 8433040, 8495200, 8643866, 8760675, 8980640, 9035400, 9199680, 9261285, 9344720, 9429672, 9822575, 9878704, 10012200, 10119648, 10194240, 10541300, 10776768, 11213664, 11225800, 11499600, 11680900, 11787090, 12047200, 12348380, 12572896, 12649560, 12742800, 12965799, 13349600, 13470960, 13675200, 14017080, 14456640, 14818056, 15153600, 15332800, 15435475, 15716120, 15811950, 16019520, 16838700, 16866080, 16990400, 17287732, 17521350, 17961280, 18070800, 18522570, 18689440, 18859344, 19645150, 19757408, 20024400, 20239296, 21082600, 21609665, 22427328, 22451600, 22999200, 23361800, 23574180, 24094400, 24696760, 25145792, 25299120, 25485600, 25931598, 26699200, 26941920, 28034160, 29467725, 29636112, 30870950, 31432240, 31623900, 33677400, 33732160, 34575464, 35042700, 36141600, 37045140, 37378880, 37718688, 39290300, 39514816, 40048800, 42165200, 43219330, 44903200, 45998400, 46306425, 46723600, 47148360, 49393520, 50598240, 50971200, 51863196, 53883840, 56068320, 58935450, 59272224, 61741900, 62864480, 63247800, 64828995, 67354800, 69150928, 70085400, 72283200, 74090280, 75437376, 78580600, 80097600, 84330400, 86438660, 89806400, 92612850, 93447200, 94296720, 98787040, 101196480, 103726392, 108048325, 112136640, 117870900, 118544448, 123483800, 125728960, 126495600, 129657990, 134709600, 138301856, 140170800, 148180560, 157161200, 168660800, 172877320, 185225700, 186894400, 188593440, 197574080, 207452784, 216096650, 235741800, 246967600, 252991200, 259315980, 269419200, 276603712, 280341600, 296361120, 314322400, 324144975, 345754640, 370451400, 377186880, 414905568, 432193300, 471483600, 493935200, 505982400, 518631960, 560683200, 592722240, 628644800, 648289950, 691509280, 740902800, 829811136, 864386600, 942967200, 987870400, 1037263920, 1296579900, 1383018560, 1481805600, 1728773200, 1885934400, 2074527840, 2593159800, 2963611200, 3457546400, 4149055680, 5186319600, 6915092800, 10372639200, 20745278400]

約数ペア:

[(1, 20745278400), (2, 10372639200), (3, 6915092800), (4, 5186319600), (5, 4149055680), (6, 3457546400), (7, 2963611200), (8, 2593159800), (10, 2074527840), (11, 1885934400), (12, 1728773200), (14, 1481805600), (15, 1383018560), (16, 1296579900), (20, 1037263920), (21, 987870400), (22, 942967200), (24, 864386600), (25, 829811136), (28, 740902800), (30, 691509280), (32, 648289950), (33, 628644800), (35, 592722240), (37, 560683200), (40, 518631960), (41, 505982400), (42, 493935200), (44, 471483600), (48, 432193300), (50, 414905568), (55, 377186880), (56, 370451400), (60, 345754640), (64, 324144975), (66, 314322400), (70, 296361120), (74, 280341600), (75, 276603712), (77, 269419200), (80, 259315980), (82, 252991200), (84, 246967600), (88, 235741800), (96, 216096650), (100, 207452784), (105, 197574080), (110, 188593440), (111, 186894400), (112, 185225700), (120, 172877320), (123, 168660800), (132, 157161200), (140, 148180560), (148, 140170800), (150, 138301856), (154, 134709600), (160, 129657990), (164, 126495600), (165, 125728960), (168, 123483800), (175, 118544448), (176, 117870900), (185, 112136640), (192, 108048325), (200, 103726392), (205, 101196480), (210, 98787040), (220, 94296720), (222, 93447200), (224, 92612850), (231, 89806400), (240, 86438660), (246, 84330400), (259, 80097600), (264, 78580600), (275, 75437376), (280, 74090280), (287, 72283200), (296, 70085400), (300, 69150928), (308, 67354800), (320, 64828995), (328, 63247800), (330, 62864480), (336, 61741900), (350, 59272224), (352, 58935450), (370, 56068320), (385, 53883840), (400, 51863196), (407, 50971200), (410, 50598240), (420, 49393520), (440, 47148360), (444, 46723600), (448, 46306425), (451, 45998400), (462, 44903200), (480, 43219330), (492, 42165200), (518, 40048800), (525, 39514816), (528, 39290300), (550, 37718688), (555, 37378880), (560, 37045140), (574, 36141600), (592, 35042700), (600, 34575464), (615, 33732160), (616, 33677400), (656, 31623900), (660, 31432240), (672, 30870950), (700, 29636112), (704, 29467725), (740, 28034160), (770, 26941920), (777, 26699200), (800, 25931598), (814, 25485600), (820, 25299120), (825, 25145792), (840, 24696760), (861, 24094400), (880, 23574180), (888, 23361800), (902, 22999200), (924, 22451600), (925, 22427328), (960, 21609665), (984, 21082600), (1025, 20239296), (1036, 20024400), (1050, 19757408), (1056, 19645150), (1100, 18859344), (1110, 18689440), (1120, 18522570), (1148, 18070800), (1155, 17961280), (1184, 17521350), (1200, 17287732), (1221, 16990400), (1230, 16866080), (1232, 16838700), (1295, 16019520), (1312, 15811950), (1320, 15716120), (1344, 15435475), (1353, 15332800), (1369, 15153600), (1400, 14818056), (1435, 14456640), (1480, 14017080), (1517, 13675200), (1540, 13470960), (1554, 13349600), (1600, 12965799), (1628, 12742800), (1640, 12649560), (1650, 12572896), (1680, 12348380), (1722, 12047200), (1760, 11787090), (1776, 11680900), (1804, 11499600), (1848, 11225800), (1850, 11213664), (1925, 10776768), (1968, 10541300), (2035, 10194240), (2050, 10119648), (2072, 10012200), (2100, 9878704), (2112, 9822575), (2200, 9429672), (2220, 9344720), (2240, 9261285), (2255, 9199680), (2296, 9035400), (2310, 8980640), (2368, 8760675), (2400, 8643866), (2442, 8495200), (2460, 8433040), (2464, 8419350), (2590, 8009760), (2624, 7905975), (2640, 7858060), (2706, 7666400), (2738, 7576800), (2775, 7475776), (2800, 7409028), (2849, 7281600), (2870, 7228320), (2960, 7008540), (3034, 6837600), (3075, 6746432), (3080, 6735480), (3108, 6674800), (3157, 6571200), (3256, 6371400), (3280, 6324780), (3300, 6286448), (3360, 6174190), (3444, 6023600), (3520, 5893545), (3552, 5840450), (3608, 5749800), (3696, 5612900), (3700, 5606832), (3850, 5388384), (3885, 5339840), (3936, 5270650), (4070, 5097120), (4100, 5059824), (4107, 5051200), (4144, 5006100), (4200, 4939352), (4305, 4818880), (4400, 4714836), (4440, 4672360), (4510, 4599840), (4551, 4558400), (4592, 4517700), (4620, 4490320), (4800, 4321933), (4884, 4247600), (4920, 4216520), (4928, 4209675), (5180, 4004880), (5280, 3929030), (5412, 3833200), (5476, 3788400), (5550, 3737888), (5600, 3704514), (5698, 3640800), (5740, 3614160), (5775, 3592256), (5920, 3504270), (6068, 3418800), (6105, 3398080), (6150, 3373216), (6160, 3367740), (6216, 3337400), (6314, 3285600), (6475, 3203904), (6512, 3185700), (6560, 3162390), (6600, 3143224), (6720, 3087095), (6765, 3066560), (6845, 3030720), (6888, 3011800), (7104, 2920225), (7175, 2891328), (7216, 2874900), (7392, 2806450), (7400, 2803416), (7585, 2735040), (7700, 2694192), (7770, 2669920), (7872, 2635325), (8140, 2548560), (8200, 2529912), (8214, 2525600), (8288, 2503050), (8400, 2469676), (8547, 2427200), (8610, 2409440), (8800, 2357418), (8880, 2336180), (9020, 2299920), (9102, 2279200), (9184, 2258850), (9240, 2245160), (9471, 2190400), (9583, 2164800), (9768, 2123800), (9840, 2108260), (10175, 2038848), (10360, 2002440), (10560, 1964515), (10619, 1953600), (10824, 1916600), (10952, 1894200), (11100, 1868944), (11200, 1852257), (11275, 1839936), (11396, 1820400), (11480, 1807080), (11550, 1796128), (11840, 1752135), (12136, 1709400), (12210, 1699040), (12300, 1686608), (12320, 1683870), (12432, 1668700), (12628, 1642800), (12950, 1601952), (13024, 1592850), (13120, 1581195), (13200, 1571612), (13530, 1533280), (13690, 1515360), (13776, 1505900), (14245, 1456320), (14350, 1445664), (14432, 1437450), (14784, 1403225), (14800, 1401708), (15059, 1377600), (15170, 1367520), (15400, 1347096), (15540, 1334960), (15785, 1314240), (16280, 1274280), (16400, 1264956), (16428, 1262800), (16576, 1251525), (16687, 1243200), (16800, 1234838), (17094, 1213600), (17220, 1204720), (17600, 1178709), (17760, 1168090), (18040, 1149960), (18204, 1139600), (18368, 1129425), (18480, 1122580), (18942, 1095200), (19166, 1082400), (19425, 1067968), (19536, 1061900), (19680, 1054130), (20350, 1019424), (20535, 1010240), (20720, 1001220), (21238, 976800), (21525, 963776), (21648, 958300), (21904, 947100), (22200, 934472), (22550, 919968), (22755, 911680), (22792, 910200), (22960, 903540), (23100, 898064), (24272, 854700), (24420, 849520), (24600, 843304), (24640, 841935), (24864, 834350), (25256, 821400), (25900, 800976), (26048, 796425), (26400, 785806), (27060, 766640), (27380, 757680), (27552, 752950), (28490, 728160), (28700, 722832), (28749, 721600), (28864, 718725), (29600, 700854), (30118, 688800), (30340, 683760), (30525, 679616), (30800, 673548), (31080, 667480), (31570, 657120), (31857, 651200), (32560, 637140), (32800, 632478), (32856, 631400), (33374, 621600), (33600, 617419), (33825, 613312), (34188, 606800), (34225, 606144), (34440, 602360), (35520, 584045), (36080, 574980), (36408, 569800), (36960, 561290), (37884, 547600), (37925, 547008), (38332, 541200), (38850, 533984), (39072, 530950), (39360, 527065), (40700, 509712), (41070, 505120), (41440, 500610), (42476, 488400), (42735, 485440), (43050, 481888), (43296, 479150), (43808, 473550), (44400, 467236), (45100, 459984), (45177, 459200), (45510, 455840), (45584, 455100), (45920, 451770), (46200, 449032), (47355, 438080), (47915, 432960), (48544, 427350), (48840, 424760), (49200, 421652), (49728, 417175), (50061, 414400), (50512, 410700), (51800, 400488), (52800, 392903), (53095, 390720), (54120, 383320), (54760, 378840), (55104, 376475), (56129, 369600), (56980, 364080), (57400, 361416), (57498, 360800), (59200, 350427), (60236, 344400), (60680, 341880), (61050, 339808), (61600, 336774), (62160, 333740), (63140, 328560), (63714, 325600), (65120, 318570), (65600, 316239), (65712, 315700), (66748, 310800), (67650, 306656), (68376, 303400), (68450, 303072), (68880, 301180), (71225, 291264), (72160, 287490), (72816, 284900), (73920, 280645), (75295, 275520), (75768, 273800), (75850, 273504), (76664, 270600), (77700, 266992), (78144, 265475), (78925, 262848), (81400, 254856), (82140, 252560), (82880, 250305), (83435, 248640), (84952, 244200), (85470, 242720), (86100, 240944), (86592, 239575), (87616, 236775), (88800, 233618), (90200, 229992), (90354, 229600), (91020, 227920), (91168, 227550), (91840, 225885), (92400, 224516), (94710, 219040), (95830, 216480), (97088, 213675), (97680, 212380), (98400, 210826), (100122, 207200), (101024, 205350), (102675, 202048), (103600, 200244), (105413, 196800), (106190, 195360), (108240, 191660), (109520, 189420), (112258, 184800), (113775, 182336), (113960, 182040), (114800, 180708), (114996, 180400), (116809, 177600), (120472, 172200), (121360, 170940), (122100, 169904), (123200, 168387), (124320, 166870), (126280, 164280), (127428, 162800), (130240, 159285), (131424, 157850), (133496, 155400), (135300, 153328), (136752, 151700), (136900, 151536), (137760, 150590), (142450, 145632), (143745, 144320)]