20565737280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:595

約数の個数: 672

約数和(自身を含む): 81677426688

約数和(自身を除く): 61111689408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 32, 33, 36, 40, 43, 44, 45, 48, 55, 60, 62, 64, 66, 72, 80, 86, 88, 90, 93, 96, 99, 110, 120, 124, 129, 132, 144, 155, 160, 165, 172, 176, 180, 186, 192, 198, 215, 220, 240, 248, 258, 264, 279, 288, 310, 320, 330, 341, 344, 352, 360, 372, 387, 396, 430, 440, 465, 473, 480, 487, 495, 496, 516, 528, 558, 576, 620, 645, 660, 682, 688, 704, 720, 744, 774, 792, 860, 880, 930, 946, 960, 974, 990, 992, 1023, 1032, 1056, 1116, 1240, 1290, 1320, 1333, 1364, 1376, 1395, 1419, 1440, 1461, 1488, 1548, 1584, 1705, 1720, 1760, 1860, 1892, 1935, 1948, 1980, 1984, 2046, 2064, 2112, 2232, 2365, 2435, 2480, 2580, 2640, 2666, 2728, 2752, 2790, 2838, 2880, 2922, 2976, 3069, 3096, 3168, 3410, 3440, 3520, 3720, 3784, 3870, 3896, 3960, 3999, 4092, 4128, 4257, 4383, 4464, 4730, 4870, 4960, 5115, 5160, 5280, 5332, 5357, 5456, 5580, 5676, 5844, 5952, 6138, 6192, 6336, 6665, 6820, 6880, 7095, 7305, 7440, 7568, 7740, 7792, 7920, 7998, 8184, 8256, 8514, 8766, 8928, 9460, 9740, 9920, 10230, 10320, 10560, 10664, 10714, 10912, 11160, 11352, 11688, 11997, 12276, 12384, 13330, 13640, 13760, 14190, 14610, 14663, 14880, 15097, 15136, 15345, 15480, 15584, 15840, 15996, 16071, 16368, 17028, 17532, 17856, 18920, 19480, 19995, 20460, 20640, 20941, 21285, 21328, 21428, 21824, 21915, 22320, 22704, 23376, 23994, 24552, 24768, 26660, 26785, 27280, 28380, 29220, 29326, 29760, 30194, 30272, 30690, 30960, 31168, 31680, 31992, 32142, 32736, 34056, 35064, 37840, 38960, 39990, 40920, 41280, 41882, 42570, 42656, 42856, 43830, 43989, 44640, 45291, 45408, 46752, 47988, 48213, 49104, 53320, 53570, 54560, 56760, 58440, 58652, 59985, 60388, 61380, 61920, 62823, 63984, 64284, 65472, 68112, 70128, 73315, 75485, 75680, 77920, 79980, 80355, 81840, 83764, 85140, 85312, 85712, 87660, 87978, 89280, 90582, 90816, 93504, 95976, 96426, 98208, 104705, 106640, 107140, 109120, 113520, 116880, 117304, 119970, 120776, 122760, 123840, 125646, 127968, 128568, 131967, 135873, 136224, 140256, 146630, 150970, 151360, 155840, 159960, 160710, 163680, 166067, 167528, 170280, 171424, 175320, 175956, 181164, 188469, 191952, 192852, 196416, 209410, 213280, 214280, 219945, 226455, 227040, 230351, 233760, 234608, 239940, 241065, 241552, 245520, 251292, 255936, 257136, 263934, 271746, 272448, 280512, 293260, 301940, 314115, 319920, 321420, 327360, 332134, 335056, 340560, 342848, 350640, 351912, 362328, 376938, 383904, 385704, 418820, 426560, 428560, 439890, 452910, 454080, 460702, 467520, 469216, 479880, 482130, 483104, 491040, 498201, 502584, 514272, 527868, 543492, 586520, 603880, 628230, 639840, 642840, 649171, 659835, 664268, 670112, 679365, 681120, 691053, 701280, 703824, 724656, 753876, 767808, 771408, 830335, 837640, 857120, 879780, 905820, 921404, 938432, 942345, 959760, 964260, 966208, 982080, 996402, 1005168, 1028544, 1055736, 1086984, 1151755, 1173040, 1207760, 1256460, 1279680, 1285680, 1298342, 1319670, 1328536, 1340224, 1358730, 1362240, 1382106, 1402560, 1407648, 1449312, 1494603, 1507752, 1542816, 1660670, 1675280, 1714240, 1759560, 1811640, 1842808, 1884690, 1919520, 1928520, 1947513, 1992804, 2010336, 2073159, 2111472, 2173968, 2303510, 2346080, 2415520, 2491005, 2512920, 2571360, 2596684, 2639340, 2657072, 2717460, 2764212, 2815296, 2898624, 2989206, 3015504, 3085632, 3245855, 3321340, 3350560, 3455265, 3519120, 3623280, 3685616, 3769380, 3839040, 3857040, 3895026, 3985608, 4020672, 4146318, 4222944, 4347936, 4607020, 4692160, 4831040, 4982010, 5025840, 5142720, 5193368, 5278680, 5314144, 5434920, 5528424, 5842539, 5978412, 6031008, 6491710, 6642680, 6701120, 6910530, 7038240, 7140881, 7246560, 7371232, 7473015, 7538760, 7714080, 7790052, 7971216, 8292636, 8445888, 8695872, 9214040, 9737565, 9964020, 10051680, 10365795, 10386736, 10557360, 10628288, 10869840, 11056848, 11685078, 11956824, 12062016, 12983420, 13285360, 13821060, 14076480, 14281762, 14493120, 14742464, 14946030, 15077520, 15428160, 15580104, 15942432, 16585272, 18428080, 19475130, 19928040, 20103360, 20731590, 20773472, 21114720, 21422643, 21739680, 22113696, 23370156, 23913648, 25966840, 26570720, 27642120, 28563524, 29212695, 29892060, 30155040, 31160208, 31884864, 33170544, 35704405, 36856160, 38950260, 39856080, 41463180, 41546944, 42229440, 42845286, 43479360, 44227392, 46740312, 47827296, 51933680, 53141440, 55284240, 57127048, 58425390, 59784120, 60310080, 62320416, 64267929, 66341088, 71408810, 73712320, 77900520, 79712160, 82926360, 85690572, 93480624, 95654592, 103867360, 107113215, 110568480, 114254096, 116850780, 119568240, 124640832, 128535858, 132682176, 142817620, 155801040, 159424320, 165852720, 171381144, 186961248, 207734720, 214226430, 221136960, 228508192, 233701560, 239136480, 257071716, 285635240, 311602080, 321339645, 331705440, 342762288, 373922496, 428452860, 457016384, 467403120, 478272960, 514143432, 571270480, 623204160, 642679290, 663410880, 685524576, 856905720, 934806240, 1028286864, 1142540960, 1285358580, 1371049152, 1713811440, 1869612480, 2056573728, 2285081920, 2570717160, 3427622880, 4113147456, 5141434320, 6855245760, 10282868640, 20565737280]

約数ペア:

[(1, 20565737280), (2, 10282868640), (3, 6855245760), (4, 5141434320), (5, 4113147456), (6, 3427622880), (8, 2570717160), (9, 2285081920), (10, 2056573728), (11, 1869612480), (12, 1713811440), (15, 1371049152), (16, 1285358580), (18, 1142540960), (20, 1028286864), (22, 934806240), (24, 856905720), (30, 685524576), (31, 663410880), (32, 642679290), (33, 623204160), (36, 571270480), (40, 514143432), (43, 478272960), (44, 467403120), (45, 457016384), (48, 428452860), (55, 373922496), (60, 342762288), (62, 331705440), (64, 321339645), (66, 311602080), (72, 285635240), (80, 257071716), (86, 239136480), (88, 233701560), (90, 228508192), (93, 221136960), (96, 214226430), (99, 207734720), (110, 186961248), (120, 171381144), (124, 165852720), (129, 159424320), (132, 155801040), (144, 142817620), (155, 132682176), (160, 128535858), (165, 124640832), (172, 119568240), (176, 116850780), (180, 114254096), (186, 110568480), (192, 107113215), (198, 103867360), (215, 95654592), (220, 93480624), (240, 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14281762), (1461, 14076480), (1488, 13821060), (1548, 13285360), (1584, 12983420), (1705, 12062016), (1720, 11956824), (1760, 11685078), (1860, 11056848), (1892, 10869840), (1935, 10628288), (1948, 10557360), (1980, 10386736), (1984, 10365795), (2046, 10051680), (2064, 9964020), (2112, 9737565), (2232, 9214040), (2365, 8695872), (2435, 8445888), (2480, 8292636), (2580, 7971216), (2640, 7790052), (2666, 7714080), (2728, 7538760), (2752, 7473015), (2790, 7371232), (2838, 7246560), (2880, 7140881), (2922, 7038240), (2976, 6910530), (3069, 6701120), (3096, 6642680), (3168, 6491710), (3410, 6031008), (3440, 5978412), (3520, 5842539), (3720, 5528424), (3784, 5434920), (3870, 5314144), (3896, 5278680), (3960, 5193368), (3999, 5142720), (4092, 5025840), (4128, 4982010), (4257, 4831040), (4383, 4692160), (4464, 4607020), (4730, 4347936), (4870, 4222944), (4960, 4146318), (5115, 4020672), (5160, 3985608), (5280, 3895026), (5332, 3857040), (5357, 3839040), (5456, 3769380), (5580, 3685616), (5676, 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(19480, 1055736), (19995, 1028544), (20460, 1005168), (20640, 996402), (20941, 982080), (21285, 966208), (21328, 964260), (21428, 959760), (21824, 942345), (21915, 938432), (22320, 921404), (22704, 905820), (23376, 879780), (23994, 857120), (24552, 837640), (24768, 830335), (26660, 771408), (26785, 767808), (27280, 753876), (28380, 724656), (29220, 703824), (29326, 701280), (29760, 691053), (30194, 681120), (30272, 679365), (30690, 670112), (30960, 664268), (31168, 659835), (31680, 649171), (31992, 642840), (32142, 639840), (32736, 628230), (34056, 603880), (35064, 586520), (37840, 543492), (38960, 527868), (39990, 514272), (40920, 502584), (41280, 498201), (41882, 491040), (42570, 483104), (42656, 482130), (42856, 479880), (43830, 469216), (43989, 467520), (44640, 460702), (45291, 454080), (45408, 452910), (46752, 439890), (47988, 428560), (48213, 426560), (49104, 418820), (53320, 385704), (53570, 383904), (54560, 376938), (56760, 362328), (58440, 351912), (58652, 350640), (59985, 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