21655296000

素因数分解:

$2^{11}\times 3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:300

約数の個数: 768

約数和(自身を含む): 86572886400

約数和(自身を除く): 64917590400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 32, 36, 39, 40, 45, 48, 50, 52, 54, 60, 64, 65, 72, 75, 78, 80, 90, 96, 100, 104, 108, 117, 120, 125, 128, 130, 135, 144, 150, 156, 160, 180, 192, 195, 200, 208, 216, 225, 234, 240, 241, 250, 256, 260, 270, 288, 300, 312, 320, 325, 351, 360, 375, 384, 390, 400, 416, 432, 450, 468, 480, 482, 500, 512, 520, 540, 576, 585, 600, 624, 640, 650, 675, 702, 720, 723, 750, 768, 780, 800, 832, 864, 900, 936, 960, 964, 975, 1000, 1024, 1040, 1080, 1125, 1152, 1170, 1200, 1205, 1248, 1280, 1300, 1350, 1404, 1440, 1446, 1500, 1536, 1560, 1600, 1625, 1664, 1728, 1755, 1800, 1872, 1920, 1928, 1950, 2000, 2048, 2080, 2160, 2169, 2250, 2304, 2340, 2400, 2410, 2496, 2560, 2600, 2700, 2808, 2880, 2892, 2925, 3000, 3072, 3120, 3133, 3200, 3250, 3328, 3375, 3456, 3510, 3600, 3615, 3744, 3840, 3856, 3900, 4000, 4160, 4320, 4338, 4500, 4608, 4680, 4800, 4820, 4875, 4992, 5120, 5200, 5400, 5616, 5760, 5784, 5850, 6000, 6025, 6144, 6240, 6266, 6400, 6500, 6507, 6656, 6750, 6912, 7020, 7200, 7230, 7488, 7680, 7712, 7800, 8000, 8320, 8640, 8676, 8775, 9000, 9216, 9360, 9399, 9600, 9640, 9750, 9984, 10240, 10400, 10800, 10845, 11232, 11520, 11568, 11700, 12000, 12050, 12480, 12532, 12800, 13000, 13014, 13312, 13500, 13824, 14040, 14400, 14460, 14625, 14976, 15360, 15424, 15600, 15665, 16000, 16640, 17280, 17352, 17550, 18000, 18075, 18432, 18720, 18798, 19200, 19280, 19500, 19968, 20800, 21600, 21690, 22464, 23040, 23136, 23400, 24000, 24100, 24960, 25064, 25600, 26000, 26028, 26624, 27000, 27648, 28080, 28197, 28800, 28920, 29250, 29952, 30125, 30720, 30848, 31200, 31330, 32000, 32535, 33280, 34560, 34704, 35100, 36000, 36150, 37440, 37596, 38400, 38560, 39000, 39936, 41600, 43200, 43380, 43875, 44928, 46080, 46272, 46800, 46995, 48000, 48200, 49920, 50128, 51200, 52000, 52056, 54000, 54225, 55296, 56160, 56394, 57600, 57840, 58500, 59904, 60250, 61696, 62400, 62660, 64000, 65070, 66560, 69120, 69408, 70200, 72000, 72300, 74880, 75192, 76800, 77120, 78000, 78325, 79872, 83200, 84591, 86400, 86760, 87750, 89856, 90375, 92160, 92544, 93600, 93990, 96000, 96400, 99840, 100256, 104000, 104112, 108000, 108450, 112320, 112788, 115200, 115680, 117000, 119808, 120500, 123392, 124800, 125320, 128000, 130140, 133120, 138240, 138816, 140400, 140985, 144000, 144600, 149760, 150384, 153600, 154240, 156000, 156650, 162675, 166400, 169182, 172800, 173520, 175500, 179712, 180750, 185088, 187200, 187980, 192000, 192800, 199680, 200512, 208000, 208224, 216000, 216900, 224640, 225576, 230400, 231360, 234000, 234975, 239616, 241000, 246784, 249600, 250640, 256000, 260280, 271125, 276480, 277632, 280800, 281970, 288000, 289200, 299520, 300768, 308480, 312000, 313300, 325350, 332800, 338364, 345600, 347040, 351000, 359424, 361500, 370176, 374400, 375960, 384000, 385600, 391625, 399360, 401024, 416000, 416448, 422955, 432000, 433800, 449280, 451152, 460800, 462720, 468000, 469950, 482000, 493568, 499200, 501280, 520560, 542250, 555264, 561600, 563940, 576000, 578400, 599040, 601536, 616960, 624000, 626600, 650700, 665600, 676728, 691200, 694080, 702000, 704925, 718848, 723000, 740352, 748800, 751920, 768000, 771200, 783250, 802048, 813375, 832000, 832896, 845910, 864000, 867600, 898560, 902304, 925440, 936000, 939900, 964000, 998400, 1002560, 1041120, 1084500, 1110528, 1123200, 1127880, 1152000, 1156800, 1174875, 1198080, 1203072, 1233920, 1248000, 1253200, 1301400, 1353456, 1382400, 1388160, 1404000, 1409850, 1446000, 1480704, 1497600, 1503840, 1542400, 1566500, 1604096, 1626750, 1664000, 1665792, 1691820, 1728000, 1735200, 1797120, 1804608, 1850880, 1872000, 1879800, 1928000, 1996800, 2005120, 2082240, 2114775, 2169000, 2221056, 2246400, 2255760, 2304000, 2313600, 2349750, 2406144, 2467840, 2496000, 2506400, 2602800, 2706912, 2776320, 2808000, 2819700, 2892000, 2995200, 3007680, 3084800, 3133000, 3208192, 3253500, 3328000, 3331584, 3383640, 3456000, 3470400, 3524625, 3594240, 3609216, 3701760, 3744000, 3759600, 3856000, 4010240, 4164480, 4229550, 4338000, 4442112, 4492800, 4511520, 4627200, 4699500, 4812288, 4992000, 5012800, 5205600, 5413824, 5552640, 5616000, 5639400, 5784000, 5990400, 6015360, 6169600, 6266000, 6416384, 6507000, 6663168, 6767280, 6912000, 6940800, 7049250, 7218432, 7403520, 7488000, 7519200, 7712000, 8020480, 8328960, 8459100, 8676000, 8985600, 9023040, 9254400, 9399000, 9624576, 9984000, 10025600, 10411200, 10573875, 10827648, 11105280, 11232000, 11278800, 11568000, 12030720, 12339200, 12532000, 13014000, 13326336, 13534560, 13881600, 14098500, 14436864, 14976000, 15038400, 15424000, 16040960, 16657920, 16918200, 17352000, 17971200, 18046080, 18508800, 18798000, 19249152, 20051200, 20822400, 21147750, 21655296, 22210560, 22464000, 22557600, 23136000, 24061440, 25064000, 26028000, 27069120, 27763200, 28197000, 28873728, 29952000, 30076800, 30848000, 32081920, 33315840, 33836400, 34704000, 36092160, 37017600, 37596000, 40102400, 41644800, 42295500, 43310592, 44928000, 45115200, 46272000, 48122880, 50128000, 52056000, 54138240, 55526400, 56394000, 57747456, 60153600, 61696000, 66631680, 67672800, 69408000, 72184320, 75192000, 80204800, 83289600, 84591000, 86621184, 89856000, 90230400, 92544000, 96245760, 100256000, 104112000, 108276480, 111052800, 112788000, 120307200, 135345600, 138816000, 144368640, 150384000, 160409600, 166579200, 169182000, 173242368, 180460800, 185088000, 200512000, 208224000, 216552960, 225576000, 240614400, 270691200, 277632000, 288737280, 300768000, 333158400, 338364000, 360921600, 401024000, 416448000, 433105920, 451152000, 481228800, 541382400, 555264000, 601536000, 676728000, 721843200, 802048000, 832896000, 866211840, 902304000, 1082764800, 1203072000, 1353456000, 1443686400, 1665792000, 1804608000, 2165529600, 2406144000, 2706912000, 3609216000, 4331059200, 5413824000, 7218432000, 10827648000, 21655296000]

約数ペア:

[(1, 21655296000), (2, 10827648000), (3, 7218432000), (4, 5413824000), (5, 4331059200), (6, 3609216000), (8, 2706912000), (9, 2406144000), (10, 2165529600), (12, 1804608000), (13, 1665792000), (15, 1443686400), (16, 1353456000), (18, 1203072000), (20, 1082764800), (24, 902304000), (25, 866211840), (26, 832896000), (27, 802048000), (30, 721843200), (32, 676728000), (36, 601536000), (39, 555264000), (40, 541382400), (45, 481228800), (48, 451152000), (50, 433105920), (52, 416448000), (54, 401024000), (60, 360921600), (64, 338364000), (65, 333158400), (72, 300768000), (75, 288737280), (78, 277632000), (80, 270691200), (90, 240614400), (96, 225576000), (100, 216552960), (104, 208224000), (108, 200512000), (117, 185088000), (120, 180460800), (125, 173242368), (128, 169182000), (130, 166579200), (135, 160409600), (144, 150384000), (150, 144368640), (156, 138816000), (160, 135345600), (180, 120307200), (192, 112788000), (195, 111052800), (200, 108276480), (208, 104112000), (216, 100256000), (225, 96245760), (234, 92544000), (240, 90230400), (241, 89856000), (250, 86621184), (256, 84591000), (260, 83289600), (270, 80204800), (288, 75192000), (300, 72184320), (312, 69408000), (320, 67672800), (325, 66631680), (351, 61696000), (360, 60153600), (375, 57747456), (384, 56394000), (390, 55526400), (400, 54138240), (416, 52056000), (432, 50128000), (450, 48122880), (468, 46272000), (480, 45115200), (482, 44928000), (500, 43310592), (512, 42295500), (520, 41644800), (540, 40102400), (576, 37596000), (585, 37017600), (600, 36092160), (624, 34704000), (640, 33836400), (650, 33315840), (675, 32081920), (702, 30848000), (720, 30076800), (723, 29952000), (750, 28873728), (768, 28197000), (780, 27763200), (800, 27069120), (832, 26028000), (864, 25064000), (900, 24061440), (936, 23136000), (960, 22557600), (964, 22464000), (975, 22210560), (1000, 21655296), (1024, 21147750), (1040, 20822400), (1080, 20051200), (1125, 19249152), (1152, 18798000), (1170, 18508800), (1200, 18046080), (1205, 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