20195965440

素因数分解:

$2^9\times 3^3\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 960

約数和(自身を含む): 85647196800

約数和(自身を除く): 65451231360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 67, 70, 72, 80, 84, 89, 90, 96, 98, 105, 108, 112, 120, 126, 128, 134, 135, 140, 144, 147, 160, 168, 178, 180, 189, 192, 196, 201, 210, 216, 224, 240, 245, 252, 256, 267, 268, 270, 280, 288, 294, 315, 320, 335, 336, 356, 360, 378, 384, 392, 402, 420, 432, 441, 445, 448, 469, 480, 490, 504, 512, 534, 536, 540, 560, 576, 588, 603, 623, 630, 640, 670, 672, 712, 720, 735, 756, 768, 784, 801, 804, 840, 864, 882, 890, 896, 938, 945, 960, 980, 1005, 1008, 1068, 1072, 1080, 1120, 1152, 1176, 1206, 1246, 1260, 1280, 1323, 1335, 1340, 1344, 1407, 1424, 1440, 1470, 1512, 1536, 1568, 1602, 1608, 1680, 1728, 1764, 1780, 1792, 1809, 1869, 1876, 1890, 1920, 1960, 2010, 2016, 2136, 2144, 2160, 2205, 2240, 2304, 2345, 2352, 2403, 2412, 2492, 2520, 2560, 2646, 2670, 2680, 2688, 2814, 2848, 2880, 2940, 3015, 3024, 3115, 3136, 3204, 3216, 3283, 3360, 3456, 3528, 3560, 3584, 3618, 3738, 3752, 3780, 3840, 3920, 4005, 4020, 4032, 4221, 4272, 4288, 4320, 4361, 4410, 4480, 4608, 4690, 4704, 4806, 4824, 4984, 5040, 5292, 5340, 5360, 5376, 5607, 5628, 5696, 5760, 5880, 5963, 6030, 6048, 6230, 6272, 6408, 6432, 6566, 6615, 6720, 6912, 7035, 7056, 7120, 7236, 7476, 7504, 7560, 7680, 7840, 8010, 8040, 8064, 8442, 8544, 8576, 8640, 8722, 8820, 8960, 9045, 9345, 9380, 9408, 9612, 9648, 9849, 9968, 10080, 10584, 10680, 10720, 10752, 11214, 11256, 11392, 11520, 11760, 11926, 12015, 12060, 12096, 12460, 12544, 12663, 12816, 12864, 13083, 13132, 13230, 13440, 13824, 14070, 14112, 14240, 14472, 14952, 15008, 15120, 15680, 16020, 16080, 16128, 16415, 16821, 16884, 17088, 17152, 17280, 17444, 17640, 17889, 17920, 18090, 18690, 18760, 18816, 19224, 19296, 19698, 19936, 20160, 21105, 21168, 21360, 21440, 21805, 22428, 22512, 22784, 23040, 23520, 23852, 24030, 24120, 24192, 24920, 25088, 25326, 25632, 25728, 26166, 26264, 26460, 26880, 28035, 28140, 28224, 28480, 28944, 29547, 29815, 29904, 30016, 30240, 31360, 32040, 32160, 32256, 32830, 33642, 33768, 34176, 34304, 34560, 34888, 35280, 35778, 36180, 37380, 37520, 37632, 38448, 38592, 39249, 39396, 39872, 40320, 41741, 42210, 42336, 42720, 42880, 43610, 44856, 45024, 45568, 47040, 47704, 48060, 48240, 48384, 49245, 49840, 50652, 51264, 51456, 52332, 52528, 52920, 53667, 53760, 56070, 56280, 56448, 56960, 57888, 59094, 59630, 59808, 60032, 60480, 62720, 63315, 64080, 64320, 65415, 65660, 67284, 67536, 68352, 69120, 69776, 70560, 71556, 72360, 74760, 75040, 75264, 76896, 77184, 78498, 78792, 79744, 80640, 83482, 84105, 84420, 84672, 85440, 85760, 87220, 88641, 89445, 89712, 90048, 94080, 95408, 96120, 96480, 96768, 98490, 99680, 101304, 102528, 102912, 104664, 105056, 105840, 107334, 112140, 112560, 112896, 113920, 115776, 117747, 118188, 119260, 119616, 120064, 120960, 125223, 125440, 126630, 128160, 128640, 130830, 131320, 134568, 135072, 136704, 139552, 141120, 143112, 144720, 147735, 149520, 150080, 153792, 154368, 156996, 157584, 159488, 161001, 161280, 166964, 168210, 168840, 169344, 170880, 171520, 174440, 177282, 178890, 179424, 180096, 188160, 190816, 192240, 192960, 196245, 196980, 199360, 202608, 205056, 208705, 209328, 210112, 211680, 214668, 224280, 225120, 225792, 227840, 231552, 235494, 236376, 238520, 239232, 240128, 241920, 250446, 253260, 256320, 257280, 261660, 262640, 268335, 269136, 270144, 279104, 282240, 286224, 289440, 292187, 295470, 299040, 300160, 307584, 308736, 313992, 315168, 318976, 322002, 333928, 336420, 337680, 338688, 341760, 348880, 354564, 357780, 358848, 360192, 375669, 376320, 381632, 384480, 385920, 392490, 393960, 398720, 405216, 410112, 417410, 418656, 420224, 423360, 429336, 443205, 448560, 450240, 463104, 470988, 472752, 477040, 478464, 483840, 500892, 506520, 512640, 514560, 523320, 525280, 536670, 538272, 540288, 558208, 564480, 572448, 578880, 584374, 588735, 590940, 598080, 600320, 615168, 626115, 627984, 630336, 644004, 667856, 672840, 675360, 677376, 683520, 697760, 709128, 715560, 717696, 720384, 751338, 763264, 768960, 771840, 784980, 787920, 797440, 805005, 810432, 834820, 837312, 840448, 846720, 858672, 876561, 886410, 897120, 900480, 926208, 941976, 945504, 954080, 956928, 1001784, 1013040, 1025280, 1046640, 1050560, 1073340, 1076544, 1080576, 1116416, 1127007, 1128960, 1144896, 1157760, 1168748, 1177470, 1181880, 1196160, 1200640, 1230336, 1252230, 1255968, 1260672, 1288008, 1335712, 1345680, 1350720, 1395520, 1418256, 1431120, 1435392, 1460935, 1502676, 1526528, 1537920, 1543680, 1569960, 1575840, 1594880, 1610010, 1620864, 1669640, 1674624, 1680896, 1693440, 1717344, 1753122, 1772820, 1794240, 1800960, 1878345, 1883952, 1891008, 1908160, 2003568, 2026080, 2050560, 2093280, 2101120, 2146680, 2153088, 2161152, 2232832, 2254014, 2289792, 2315520, 2337496, 2354940, 2363760, 2392320, 2504460, 2511936, 2521344, 2576016, 2629683, 2671424, 2691360, 2701440, 2791040, 2836512, 2862240, 2870784, 2921870, 3005352, 3053056, 3075840, 3139920, 3151680, 3220020, 3241728, 3339280, 3349248, 3386880, 3434688, 3506244, 3545640, 3588480, 3601920, 3756690, 3767904, 3782016, 3816320, 4007136, 4052160, 4186560, 4202240, 4293360, 4306176, 4382805, 4508028, 4579584, 4631040, 4674992, 4709880, 4727520, 4784640, 5008920, 5023872, 5042688, 5152032, 5259366, 5342848, 5382720, 5402880, 5582080, 5635035, 5673024, 5724480, 5843740, 6010704, 6151680, 6279840, 6303360, 6440040, 6483456, 6678560, 6698496, 6869376, 7012488, 7091280, 7176960, 7513380, 7535808, 7564032, 7632640, 7889049, 8014272, 8104320, 8373120, 8404480, 8586720, 8612352, 8765610, 9016056, 9159168, 9349984, 9419760, 9455040, 10017840, 10047744, 10304064, 10518732, 10685696, 10765440, 10805760, 11164160, 11270070, 11346048, 11448960, 11687480, 12021408, 12559680, 12606720, 12880080, 13148415, 13357120, 13738752, 14024976, 14182560, 14353920, 15026760, 15071616, 15128064, 15265280, 15778098, 16028544, 16208640, 16746240, 17173440, 17531220, 18032112, 18699968, 18839520, 18910080, 20035680, 20095488, 20608128, 21037464, 21371392, 21530880, 22540140, 22692096, 22897920, 23374960, 24042816, 25119360, 25213440, 25760160, 26296830, 26714240, 27477504, 28049952, 28365120, 30053520, 30143232, 31556196, 32057088, 32417280, 33492480, 34346880, 35062440, 36064224, 37399936, 37679040, 37820160, 39445245, 40071360, 41216256, 42074928, 43061760, 45080280, 45384192, 45795840, 46749920, 48085632, 50238720, 51520320, 52593660, 53428480, 56099904, 56730240, 60107040, 60286464, 63112392, 64114176, 68693760, 70124880, 72128448, 74799872, 75358080, 75640320, 78890490, 80142720, 82432512, 84149856, 90160560, 93499840, 96171264, 100477440, 103040640, 105187320, 106856960, 112199808, 113460480, 120214080, 126224784, 137387520, 140249760, 144256896, 149599744, 150716160, 157780980, 160285440, 168299712, 180321120, 186999680, 192342528, 206081280, 210374640, 224399616, 226920960, 240428160, 252449568, 280499520, 288513792, 301432320, 315561960, 320570880, 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約数ペア:

[(1, 20195965440), (2, 10097982720), (3, 6731988480), (4, 5048991360), (5, 4039193088), (6, 3365994240), (7, 2885137920), (8, 2524495680), (9, 2243996160), (10, 2019596544), (12, 1682997120), (14, 1442568960), (15, 1346397696), (16, 1262247840), (18, 1121998080), (20, 1009798272), (21, 961712640), (24, 841498560), (27, 747998720), (28, 721284480), (30, 673198848), (32, 631123920), (35, 577027584), (36, 560999040), (40, 504899136), (42, 480856320), (45, 448799232), (48, 420749280), (49, 412162560), (54, 373999360), (56, 360642240), (60, 336599424), (63, 320570880), (64, 315561960), (67, 301432320), (70, 288513792), (72, 280499520), (80, 252449568), (84, 240428160), (89, 226920960), (90, 224399616), (96, 210374640), (98, 206081280), (105, 192342528), (108, 186999680), (112, 180321120), (120, 168299712), (126, 160285440), (128, 157780980), (134, 150716160), (135, 149599744), (140, 144256896), (144, 140249760), (147, 137387520), (160, 126224784), (168, 120214080), (178, 113460480), (180, 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(2492, 8104320), (2520, 8014272), (2560, 7889049), (2646, 7632640), (2670, 7564032), (2680, 7535808), (2688, 7513380), (2814, 7176960), (2848, 7091280), (2880, 7012488), (2940, 6869376), (3015, 6698496), (3024, 6678560), (3115, 6483456), (3136, 6440040), (3204, 6303360), (3216, 6279840), (3283, 6151680), (3360, 6010704), (3456, 5843740), (3528, 5724480), (3560, 5673024), (3584, 5635035), (3618, 5582080), (3738, 5402880), (3752, 5382720), (3780, 5342848), (3840, 5259366), (3920, 5152032), (4005, 5042688), (4020, 5023872), (4032, 5008920), (4221, 4784640), (4272, 4727520), (4288, 4709880), (4320, 4674992), (4361, 4631040), (4410, 4579584), (4480, 4508028), (4608, 4382805), (4690, 4306176), (4704, 4293360), (4806, 4202240), (4824, 4186560), (4984, 4052160), (5040, 4007136), (5292, 3816320), (5340, 3782016), (5360, 3767904), (5376, 3756690), (5607, 3601920), (5628, 3588480), (5696, 3545640), (5760, 3506244), (5880, 3434688), (5963, 3386880), (6030, 3349248), (6048, 3339280), (6230, 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(115776, 174440), (117747, 171520), (118188, 170880), (119260, 169344), (119616, 168840), (120064, 168210), (120960, 166964), (125223, 161280), (125440, 161001), (126630, 159488), (128160, 157584), (128640, 156996), (130830, 154368), (131320, 153792), (134568, 150080), (135072, 149520), (136704, 147735), (139552, 144720), (141120, 143112)]