20517436800

素因数分解:

$2^7\times 3^2\times 5^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 1152

約数和(自身を含む): 89446656000

約数和(自身を除く): 68929219200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 49, 50, 56, 60, 62, 63, 64, 67, 70, 72, 75, 80, 84, 90, 93, 96, 98, 100, 105, 112, 120, 124, 126, 128, 134, 140, 144, 147, 150, 155, 160, 168, 175, 180, 186, 192, 196, 200, 201, 210, 217, 224, 225, 240, 245, 248, 252, 268, 279, 280, 288, 294, 300, 310, 315, 320, 335, 336, 343, 350, 360, 372, 384, 392, 400, 402, 420, 434, 441, 448, 450, 465, 469, 480, 490, 496, 504, 525, 536, 558, 560, 576, 588, 600, 603, 620, 630, 640, 651, 670, 672, 686, 700, 720, 735, 744, 775, 784, 800, 804, 840, 868, 882, 896, 900, 930, 938, 960, 980, 992, 1005, 1008, 1029, 1050, 1072, 1085, 1116, 1120, 1152, 1176, 1200, 1206, 1225, 1240, 1260, 1302, 1340, 1344, 1372, 1395, 1400, 1407, 1440, 1470, 1488, 1519, 1550, 1568, 1575, 1600, 1608, 1675, 1680, 1715, 1736, 1764, 1800, 1860, 1876, 1920, 1953, 1960, 1984, 2010, 2016, 2058, 2077, 2100, 2144, 2170, 2205, 2232, 2240, 2325, 2345, 2352, 2400, 2412, 2450, 2480, 2520, 2604, 2680, 2688, 2744, 2790, 2800, 2814, 2880, 2940, 2976, 3015, 3038, 3087, 3100, 3136, 3150, 3200, 3216, 3255, 3283, 3350, 3360, 3430, 3472, 3528, 3600, 3675, 3720, 3752, 3906, 3920, 3968, 4020, 4032, 4116, 4154, 4200, 4221, 4288, 4340, 4410, 4464, 4480, 4557, 4650, 4690, 4704, 4800, 4824, 4900, 4960, 5025, 5040, 5145, 5208, 5360, 5425, 5488, 5580, 5600, 5628, 5760, 5880, 5952, 6030, 6076, 6174, 6200, 6231, 6272, 6300, 6432, 6510, 6566, 6700, 6720, 6860, 6944, 6975, 7035, 7056, 7200, 7350, 7440, 7504, 7595, 7812, 7840, 8040, 8064, 8232, 8308, 8400, 8442, 8575, 8576, 8680, 8820, 8928, 9114, 9300, 9380, 9408, 9600, 9648, 9765, 9800, 9849, 9920, 10050, 10080, 10290, 10385, 10416, 10633, 10720, 10850, 10976, 11025, 11160, 11200, 11256, 11725, 11760, 11904, 12060, 12152, 12348, 12400, 12462, 12600, 12864, 13020, 13132, 13400, 13440, 13671, 13720, 13888, 13950, 14070, 14112, 14400, 14539, 14700, 14880, 15008, 15075, 15190, 15435, 15624, 15680, 16080, 16275, 16415, 16464, 16616, 16800, 16884, 17150, 17360, 17640, 17856, 18228, 18600, 18693, 18760, 18816, 19296, 19530, 19600, 19698, 19840, 20100, 20160, 20580, 20770, 20832, 21105, 21266, 21440, 21700, 21952, 22050, 22320, 22400, 22512, 22785, 22981, 23450, 23520, 24120, 24304, 24696, 24800, 24924, 25200, 25725, 25728, 26040, 26264, 26800, 27342, 27440, 27776, 27900, 28140, 28224, 28800, 29078, 29400, 29547, 29760, 30016, 30150, 30380, 30870, 31155, 31248, 31360, 31899, 32160, 32550, 32830, 32928, 33232, 33600, 33768, 34300, 34720, 35175, 35280, 35712, 36456, 37200, 37386, 37520, 37975, 38592, 39060, 39200, 39396, 40200, 40320, 41160, 41540, 41664, 42210, 42532, 42880, 43400, 43617, 43904, 44100, 44640, 45024, 45570, 45962, 46900, 47040, 48240, 48608, 48825, 49245, 49392, 49600, 49848, 50400, 51450, 51925, 52080, 52528, 53165, 53600, 54684, 54880, 55800, 56280, 56448, 58156, 58800, 59094, 59520, 60032, 60300, 60760, 61740, 62310, 62496, 63798, 64320, 65100, 65660, 65856, 66464, 67200, 67536, 68355, 68600, 68943, 69440, 70350, 70560, 72695, 72912, 74400, 74772, 75040, 75950, 77175, 77184, 78120, 78400, 78792, 80400, 82075, 82320, 83080, 83328, 84420, 85064, 86800, 87234, 88200, 89280, 90048, 91140, 91924, 93465, 93800, 94080, 95697, 96480, 97216, 97650, 98490, 98784, 99200, 99696, 100800, 101773, 102900, 103850, 104160, 105056, 105525, 106330, 107200, 109368, 109760, 111600, 112560, 113925, 114905, 116312, 117600, 118188, 120600, 121520, 123480, 124620, 124992, 127596, 128640, 130200, 130851, 131320, 131712, 132928, 135072, 136710, 137200, 137886, 138880, 140700, 141120, 145390, 145824, 147735, 148800, 149544, 150080, 151900, 154350, 155775, 156240, 156800, 157584, 159495, 160800, 164150, 164640, 166160, 168840, 170128, 173600, 174468, 176400, 178560, 180096, 182280, 183848, 186930, 187600, 191394, 192960, 194432, 195300, 196980, 197568, 199392, 201600, 203546, 205800, 206829, 207700, 208320, 210112, 211050, 212660, 214400, 218085, 218736, 219520, 223200, 225120, 227850, 229810, 232624, 235200, 236376, 241200, 243040, 246225, 246960, 249240, 249984, 255192, 260400, 261702, 262640, 265825, 265856, 270144, 273420, 274400, 275772, 281400, 282240, 290780, 291648, 295470, 297600, 299088, 300160, 303800, 305319, 308700, 311550, 312480, 315168, 318990, 321600, 328300, 329280, 332320, 337680, 340256, 341775, 344715, 347200, 348936, 352800, 363475, 364560, 367696, 373860, 375200, 382788, 385920, 390600, 393960, 395136, 398784, 407092, 411600, 413658, 415400, 416640, 420224, 422100, 425320, 436170, 437472, 446400, 450240, 455700, 459620, 465248, 467325, 470400, 472752, 478485, 482400, 486080, 492450, 493920, 498480, 508865, 510384, 520800, 523404, 525280, 531650, 540288, 546840, 548800, 551544, 562800, 574525, 581560, 583296, 590940, 598176, 607600, 610638, 617400, 623100, 624960, 630336, 637980, 643200, 654255, 656600, 658560, 664640, 675360, 680512, 683550, 689430, 694400, 697872, 705600, 712411, 726950, 729120, 735392, 738675, 747720, 750400, 765576, 781200, 787920, 797475, 797568, 814184, 823200, 827316, 830800, 844200, 850640, 872340, 874944, 892800, 900480, 911400, 915957, 919240, 930496, 934650, 945504, 956970, 964800, 972160, 984900, 987840, 996960, 1017730, 1020768, 1034145, 1041600, 1046808, 1050560, 1063300, 1090425, 1093680, 1097600, 1103088, 1125600, 1149050, 1163120, 1181880, 1196352, 1215200, 1221276, 1234800, 1246200, 1249920, 1260672, 1275960, 1308510, 1313200, 1329280, 1350720, 1361024, 1367100, 1378860, 1395744, 1411200, 1424822, 1453900, 1458240, 1470784, 1477350, 1495440, 1500800, 1526595, 1531152, 1562400, 1575840, 1594950, 1628368, 1646400, 1654632, 1661600, 1688400, 1701280, 1723575, 1744680, 1749888, 1822800, 1831914, 1838480, 1860992, 1869300, 1891008, 1913940, 1929600, 1969800, 1975680, 1993920, 2035460, 2041536, 2068290, 2083200, 2093616, 2101120, 2126600, 2137233, 2180850, 2187360, 2206176, 2251200, 2298100, 2326240, 2363760, 2392425, 2392704, 2430400, 2442552, 2469600, 2492400, 2544325, 2551920, 2617020, 2626400, 2701440, 2734200, 2757720, 2791488, 2849644, 2907800, 2916480, 2941568, 2954700, 2990880, 3053190, 3062304, 3124800, 3151680, 3189900, 3256736, 3271275, 3292800, 3309264, 3323200, 3376800, 3402560, 3447150, 3489360, 3562055, 3645600, 3663828, 3676960, 3738600, 3782016, 3827880, 3939600, 3987840, 4070920, 4083072, 4136580, 4187232, 4253200, 4274466, 4361700, 4374720, 4412352, 4502400, 4579785, 4596200, 4652480, 4727520, 4784850, 4860800, 4885104, 4939200, 4984800, 5088650, 5103840, 5170725, 5234040, 5252800, 5468400, 5515440, 5582976, 5699288, 5815600, 5909400, 5981760, 6106380, 6124608, 6249600, 6303360, 6379800, 6411699, 6513472, 6542550, 6618528, 6646400, 6753600, 6805120, 6894300, 6978720, 7124110, 7291200, 7327656, 7353920, 7477200, 7632975, 7655760, 7879200, 8141840, 8273160, 8374464, 8506400, 8548932, 8723400, 8749440, 8824704, 9159570, 9192400, 9304960, 9455040, 9569700, 9770208, 9878400, 9969600, 10177300, 10207680, 10341450, 10468080, 10505600, 10686165, 10936800, 11030880, 11398576, 11631200, 11818800, 11963520, 12212760, 12249216, 12759600, 12823398, 13026944, 13085100, 13237056, 13507200, 13788600, 13957440, 14248220, 14582400, 14655312, 14707840, 14954400, 15265950, 15311520, 15758400, 16283680, 16546320, 16748928, 17012800, 17097864, 17446800, 17810275, 18319140, 18384800, 18910080, 19139400, 19540416, 19939200, 20354600, 20415360, 20682900, 20936160, 21372330, 21873600, 22061760, 22797152, 22898925, 23262400, 23637600, 24425520, 25519200, 25646796, 26170200, 26474112, 27577200, 27914880, 28496440, 29310624, 29908800, 30531900, 30623040, 31516800, 32058495, 32567360, 33092640, 34025600, 34195728, 34893600, 35620550, 36638280, 36769600, 38278800, 39080832, 40709200, 41365800, 41872320, 42744660, 43747200, 44123520, 45594304, 45797850, 46524800, 47275200, 48851040, 51038400, 51293592, 52340400, 53430825, 55154400, 56992880, 58621248, 59817600, 61063800, 61246080, 64116990, 65134720, 66185280, 68391456, 69787200, 71241100, 73276560, 73539200, 76557600, 81418400, 82731600, 83744640, 85489320, 91188608, 91595700, 94550400, 97702080, 102076800, 102587184, 104680800, 106861650, 110308800, 113985760, 117242496, 122127600, 128233980, 132370560, 136782912, 139574400, 142482200, 146553120, 153115200, 160292475, 162836800, 165463200, 170978640, 183191400, 195404160, 205174368, 209361600, 213723300, 220617600, 227971520, 244255200, 256467960, 273565824, 284964400, 293106240, 306230400, 320584950, 325673600, 330926400, 341957280, 366382800, 410348736, 418723200, 427446600, 455943040, 488510400, 512935920, 569928800, 586212480, 641169900, 661852800, 683914560, 732765600, 820697472, 854893200, 977020800, 1025871840, 1139857600, 1282339800, 1367829120, 1465531200, 1709786400, 2051743680, 2279715200, 2564679600, 2931062400, 3419572800, 4103487360, 5129359200, 6839145600, 10258718400, 20517436800]

約数ペア:

[(1, 20517436800), (2, 10258718400), (3, 6839145600), (4, 5129359200), (5, 4103487360), (6, 3419572800), (7, 2931062400), (8, 2564679600), (9, 2279715200), (10, 2051743680), (12, 1709786400), (14, 1465531200), (15, 1367829120), (16, 1282339800), (18, 1139857600), (20, 1025871840), (21, 977020800), (24, 854893200), (25, 820697472), (28, 732765600), (30, 683914560), (31, 661852800), (32, 641169900), (35, 586212480), (36, 569928800), (40, 512935920), (42, 488510400), (45, 455943040), (48, 427446600), (49, 418723200), (50, 410348736), (56, 366382800), (60, 341957280), (62, 330926400), (63, 325673600), (64, 320584950), (67, 306230400), (70, 293106240), (72, 284964400), (75, 273565824), (80, 256467960), (84, 244255200), (90, 227971520), (93, 220617600), (96, 213723300), (98, 209361600), (100, 205174368), (105, 195404160), (112, 183191400), (120, 170978640), (124, 165463200), (126, 162836800), (128, 160292475), (134, 153115200), (140, 146553120), (144, 142482200), (147, 139574400), (150, 136782912), (155, 132370560), (160, 128233980), (168, 122127600), (175, 117242496), (180, 113985760), (186, 110308800), (192, 106861650), (196, 104680800), (200, 102587184), (201, 102076800), (210, 97702080), (217, 94550400), (224, 91595700), (225, 91188608), (240, 85489320), (245, 83744640), (248, 82731600), (252, 81418400), (268, 76557600), (279, 73539200), (280, 73276560), (288, 71241100), (294, 69787200), (300, 68391456), (310, 66185280), (315, 65134720), (320, 64116990), (335, 61246080), (336, 61063800), (343, 59817600), (350, 58621248), (360, 56992880), (372, 55154400), (384, 53430825), (392, 52340400), (400, 51293592), (402, 51038400), (420, 48851040), (434, 47275200), (441, 46524800), (448, 45797850), (450, 45594304), (465, 44123520), (469, 43747200), (480, 42744660), (490, 41872320), (496, 41365800), (504, 40709200), (525, 39080832), (536, 38278800), (558, 36769600), (560, 36638280), (576, 35620550), (588, 34893600), (600, 34195728), (603, 34025600), (620, 33092640), (630, 32567360), (640, 32058495), (651, 31516800), (670, 30623040), (672, 30531900), (686, 29908800), (700, 29310624), (720, 28496440), (735, 27914880), (744, 27577200), (775, 26474112), (784, 26170200), (800, 25646796), (804, 25519200), (840, 24425520), (868, 23637600), (882, 23262400), (896, 22898925), (900, 22797152), (930, 22061760), (938, 21873600), (960, 21372330), (980, 20936160), (992, 20682900), (1005, 20415360), (1008, 20354600), (1029, 19939200), (1050, 19540416), (1072, 19139400), (1085, 18910080), (1116, 18384800), (1120, 18319140), (1152, 17810275), (1176, 17446800), (1200, 17097864), (1206, 17012800), (1225, 16748928), (1240, 16546320), (1260, 16283680), (1302, 15758400), (1340, 15311520), (1344, 15265950), (1372, 14954400), (1395, 14707840), (1400, 14655312), (1407, 14582400), (1440, 14248220), (1470, 13957440), (1488, 13788600), (1519, 13507200), (1550, 13237056), (1568, 13085100), (1575, 13026944), (1600, 12823398), (1608, 12759600), (1675, 12249216), (1680, 12212760), (1715, 11963520), (1736, 11818800), (1764, 11631200), (1800, 11398576), (1860, 11030880), (1876, 10936800), (1920, 10686165), (1953, 10505600), (1960, 10468080), (1984, 10341450), (2010, 10207680), (2016, 10177300), (2058, 9969600), (2077, 9878400), (2100, 9770208), (2144, 9569700), (2170, 9455040), (2205, 9304960), (2232, 9192400), (2240, 9159570), (2325, 8824704), (2345, 8749440), (2352, 8723400), (2400, 8548932), (2412, 8506400), (2450, 8374464), (2480, 8273160), (2520, 8141840), (2604, 7879200), (2680, 7655760), (2688, 7632975), (2744, 7477200), (2790, 7353920), (2800, 7327656), (2814, 7291200), (2880, 7124110), (2940, 6978720), (2976, 6894300), (3015, 6805120), (3038, 6753600), (3087, 6646400), (3100, 6618528), (3136, 6542550), (3150, 6513472), (3200, 6411699), (3216, 6379800), (3255, 6303360), (3283, 6249600), (3350, 6124608), (3360, 6106380), (3430, 5981760), (3472, 5909400), (3528, 5815600), (3600, 5699288), (3675, 5582976), (3720, 5515440), (3752, 5468400), (3906, 5252800), (3920, 5234040), (3968, 5170725), (4020, 5103840), (4032, 5088650), (4116, 4984800), (4154, 4939200), (4200, 4885104), (4221, 4860800), (4288, 4784850), (4340, 4727520), (4410, 4652480), (4464, 4596200), (4480, 4579785), (4557, 4502400), (4650, 4412352), (4690, 4374720), (4704, 4361700), (4800, 4274466), (4824, 4253200), (4900, 4187232), (4960, 4136580), (5025, 4083072), (5040, 4070920), (5145, 3987840), (5208, 3939600), (5360, 3827880), (5425, 3782016), (5488, 3738600), (5580, 3676960), (5600, 3663828), (5628, 3645600), (5760, 3562055), (5880, 3489360), (5952, 3447150), (6030, 3402560), (6076, 3376800), (6174, 3323200), (6200, 3309264), (6231, 3292800), (6272, 3271275), (6300, 3256736), (6432, 3189900), (6510, 3151680), (6566, 3124800), (6700, 3062304), (6720, 3053190), (6860, 2990880), (6944, 2954700), (6975, 2941568), (7035, 2916480), (7056, 2907800), (7200, 2849644), (7350, 2791488), (7440, 2757720), (7504, 2734200), (7595, 2701440), (7812, 2626400), (7840, 2617020), (8040, 2551920), (8064, 2544325), (8232, 2492400), (8308, 2469600), (8400, 2442552), (8442, 2430400), (8575, 2392704), (8576, 2392425), (8680, 2363760), (8820, 2326240), (8928, 2298100), (9114, 2251200), (9300, 2206176), (9380, 2187360), (9408, 2180850), (9600, 2137233), (9648, 2126600), (9765, 2101120), (9800, 2093616), (9849, 2083200), (9920, 2068290), (10050, 2041536), (10080, 2035460), (10290, 1993920), (10385, 1975680), (10416, 1969800), (10633, 1929600), (10720, 1913940), (10850, 1891008), (10976, 1869300), (11025, 1860992), (11160, 1838480), (11200, 1831914), (11256, 1822800), (11725, 1749888), (11760, 1744680), (11904, 1723575), (12060, 1701280), (12152, 1688400), (12348, 1661600), (12400, 1654632), (12462, 1646400), (12600, 1628368), (12864, 1594950), (13020, 1575840), (13132, 1562400), (13400, 1531152), (13440, 1526595), (13671, 1500800), (13720, 1495440), (13888, 1477350), (13950, 1470784), (14070, 1458240), (14112, 1453900), (14400, 1424822), (14539, 1411200), (14700, 1395744), 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