20789395200

素因数分解:

$2^8\times 3^4\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:399

約数の個数: 1080

約数和(自身を含む): 93292591392

約数和(自身を除く): 72503196192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 25, 27, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 50, 51, 54, 56, 60, 63, 64, 68, 70, 72, 75, 80, 81, 84, 85, 90, 96, 100, 102, 105, 108, 112, 119, 120, 126, 128, 135, 136, 140, 144, 150, 153, 160, 162, 168, 170, 175, 180, 189, 192, 200, 204, 210, 216, 224, 225, 238, 240, 252, 255, 256, 270, 272, 280, 288, 300, 306, 315, 320, 324, 336, 337, 340, 350, 357, 360, 378, 384, 400, 405, 408, 420, 425, 432, 448, 450, 459, 476, 480, 504, 510, 525, 540, 544, 560, 567, 576, 595, 600, 612, 630, 640, 648, 672, 674, 675, 680, 700, 714, 720, 756, 765, 768, 800, 810, 816, 840, 850, 864, 896, 900, 918, 945, 952, 960, 1008, 1011, 1020, 1050, 1071, 1080, 1088, 1120, 1134, 1152, 1190, 1200, 1224, 1260, 1275, 1280, 1296, 1344, 1348, 1350, 1360, 1377, 1400, 1428, 1440, 1512, 1530, 1575, 1600, 1620, 1632, 1680, 1685, 1700, 1728, 1785, 1792, 1800, 1836, 1890, 1904, 1920, 2016, 2022, 2025, 2040, 2100, 2142, 2160, 2176, 2240, 2268, 2295, 2304, 2359, 2380, 2400, 2448, 2520, 2550, 2592, 2688, 2696, 2700, 2720, 2754, 2800, 2835, 2856, 2880, 2975, 3024, 3033, 3060, 3150, 3200, 3213, 3240, 3264, 3360, 3370, 3400, 3456, 3570, 3600, 3672, 3780, 3808, 3825, 3840, 4032, 4044, 4050, 4080, 4200, 4284, 4320, 4352, 4480, 4536, 4590, 4718, 4725, 4760, 4800, 4896, 5040, 5055, 5100, 5184, 5355, 5376, 5392, 5400, 5440, 5508, 5600, 5670, 5712, 5729, 5760, 5950, 6048, 6066, 6120, 6300, 6400, 6426, 6480, 6528, 6720, 6740, 6800, 6885, 6912, 7077, 7140, 7200, 7344, 7560, 7616, 7650, 8064, 8088, 8100, 8160, 8400, 8425, 8568, 8640, 8925, 8960, 9072, 9099, 9180, 9436, 9450, 9520, 9600, 9639, 9792, 10080, 10110, 10200, 10368, 10710, 10784, 10800, 10880, 11016, 11200, 11340, 11424, 11458, 11475, 11520, 11795, 11900, 12096, 12132, 12240, 12600, 12852, 12960, 13056, 13440, 13480, 13600, 13770, 14154, 14175, 14280, 14400, 14688, 15120, 15165, 15232, 15300, 16065, 16128, 16176, 16200, 16320, 16800, 16850, 17136, 17187, 17280, 17850, 18144, 18198, 18360, 18872, 18900, 19040, 19200, 19278, 19584, 20160, 20220, 20400, 20736, 21231, 21420, 21568, 21600, 21760, 22032, 22400, 22680, 22848, 22916, 22950, 23590, 23800, 24192, 24264, 24480, 25200, 25275, 25704, 25920, 26775, 26880, 26960, 27200, 27297, 27540, 28308, 28350, 28560, 28645, 28800, 29376, 30240, 30330, 30464, 30600, 32130, 32352, 32400, 32640, 33600, 33700, 34272, 34374, 34425, 34560, 35385, 35700, 36288, 36396, 36720, 37744, 37800, 38080, 38556, 39168, 40103, 40320, 40440, 40800, 42462, 42840, 43136, 43200, 44064, 44800, 45360, 45495, 45696, 45832, 45900, 47180, 47600, 48195, 48384, 48528, 48960, 50400, 50550, 51408, 51561, 51840, 53550, 53920, 54400, 54594, 55080, 56616, 56700, 57120, 57290, 57600, 58752, 58975, 60480, 60660, 61200, 63693, 64260, 64704, 64800, 65280, 67200, 67400, 68544, 68748, 68850, 70770, 71400, 72576, 72792, 73440, 75488, 75600, 75825, 76160, 77112, 80206, 80325, 80640, 80880, 81600, 84924, 85680, 85935, 86272, 86400, 88128, 90720, 90990, 91392, 91664, 91800, 94360, 95200, 96390, 97056, 97920, 100800, 101100, 102816, 103122, 103680, 106155, 107100, 107840, 108800, 109188, 110160, 113232, 113400, 114240, 114580, 117504, 117950, 120309, 120960, 121320, 122400, 127386, 128520, 129408, 129600, 134400, 134800, 136485, 137088, 137496, 137700, 141540, 142800, 143225, 145152, 145584, 146880, 150976, 151200, 151650, 152320, 154224, 154683, 160412, 160650, 161760, 163200, 169848, 171360, 171870, 172800, 176256, 176925, 181440, 181980, 183328, 183600, 188720, 190400, 191079, 192780, 194112, 195840, 200515, 201600, 202200, 205632, 206244, 212310, 214200, 215680, 218376, 220320, 226464, 226800, 227475, 228480, 229160, 235900, 240618, 240975, 241920, 242640, 244800, 254772, 257040, 257805, 258816, 259200, 269600, 272970, 274176, 274992, 275400, 283080, 285600, 286450, 291168, 293760, 301952, 302400, 303300, 308448, 309366, 318465, 320824, 321300, 323520, 326400, 339696, 342720, 343740, 352512, 353850, 360927, 362880, 363960, 366656, 367200, 377440, 380800, 382158, 385560, 388224, 401030, 403200, 404400, 411264, 412488, 424620, 428400, 429675, 431360, 436752, 440640, 452928, 453600, 454950, 456960, 458320, 464049, 471800, 481236, 481950, 485280, 489600, 509544, 514080, 515610, 518400, 530775, 539200, 545940, 549984, 550800, 566160, 571200, 572900, 582336, 587520, 601545, 603904, 604800, 606600, 616896, 618732, 636930, 641648, 642600, 647040, 679392, 682425, 685440, 687480, 707700, 721854, 725760, 727920, 733312, 734400, 754880, 761600, 764316, 771120, 773415, 776448, 802060, 808800, 822528, 824976, 849240, 856800, 859350, 873504, 881280, 905856, 907200, 909900, 916640, 928098, 943600, 955395, 962472, 963900, 970560, 979200, 1002575, 1019088, 1028160, 1031220, 1061550, 1078400, 1082781, 1091880, 1099968, 1101600, 1132320, 1142400, 1145800, 1164672, 1203090, 1209600, 1213200, 1233792, 1237464, 1273860, 1283296, 1285200, 1289025, 1294080, 1358784, 1364850, 1370880, 1374960, 1415400, 1443708, 1455840, 1466624, 1468800, 1509760, 1528632, 1542240, 1546830, 1592325, 1604120, 1617600, 1649952, 1698480, 1713600, 1718700, 1747008, 1762560, 1804635, 1811712, 1814400, 1819800, 1833280, 1856196, 1887200, 1910790, 1924944, 1927800, 1941120, 2005150, 2038176, 2056320, 2062440, 2123100, 2156800, 2165562, 2183760, 2199936, 2203200, 2264640, 2284800, 2291600, 2320245, 2329344, 2406180, 2426400, 2467584, 2474928, 2547720, 2566592, 2570400, 2578050, 2717568, 2729700, 2749920, 2830800, 2887416, 2911680, 2937600, 3007725, 3019520, 3057264, 3084480, 3093660, 3184650, 3208240, 3235200, 3248343, 3299904, 3396960, 3427200, 3437400, 3494016, 3609270, 3628800, 3639600, 3666560, 3712392, 3774400, 3821580, 3849888, 3855600, 3867075, 3882240, 4010300, 4076352, 4112640, 4124880, 4246200, 4331124, 4367520, 4399872, 4406400, 4529280, 4583200, 4640490, 4776975, 4812360, 4852800, 4949856, 5095440, 5133184, 5140800, 5156100, 5413905, 5435136, 5459400, 5499840, 5661600, 5774832, 5823360, 6015450, 6114528, 6168960, 6187320, 6369300, 6416480, 6470400, 6496686, 6599808, 6793920, 6854400, 6874800, 6988032, 7218540, 7279200, 7333120, 7424784, 7548800, 7643160, 7699776, 7711200, 7734150, 8020600, 8152704, 8249760, 8492400, 8662248, 8735040, 8812800, 9023175, 9058560, 9166400, 9280980, 9553950, 9624720, 9705600, 9899712, 10190880, 10266368, 10281600, 10312200, 10827810, 10918800, 10999680, 11323200, 11549664, 11601225, 11646720, 12030900, 12229056, 12337920, 12374640, 12738600, 12832960, 12993372, 13199616, 13587840, 13749600, 14437080, 14558400, 14849568, 15097600, 15286320, 15399552, 15422400, 15468300, 16041200, 16241715, 16305408, 16499520, 16984800, 17324496, 17470080, 18046350, 18332800, 18561960, 19107900, 19249440, 19411200, 19799424, 20381760, 20563200, 20624400, 21655620, 21837600, 21999360, 22646400, 23099328, 23202450, 24061800, 24458112, 24749280, 25477200, 25665920, 25986744, 27069525, 27175680, 27499200, 28874160, 29116800, 29699136, 30572640, 30799104, 30844800, 30936600, 32082400, 32483430, 32999040, 33969600, 34648992, 34940160, 36092700, 36665600, 37123920, 38215800, 38498880, 39598848, 40763520, 41248800, 43311240, 43675200, 45292800, 46198656, 46404900, 48123600, 48916224, 49498560, 50954400, 51331840, 51973488, 54139050, 54998400, 57748320, 58233600, 59398272, 61145280, 61689600, 61873200, 64164800, 64966860, 65998080, 67939200, 69297984, 72185400, 74247840, 76431600, 76997760, 81208575, 81527040, 82497600, 86622480, 87350400, 92397312, 92809800, 96247200, 98997120, 101908800, 103946976, 108278100, 109996800, 115496640, 118796544, 122290560, 123746400, 128329600, 129933720, 135878400, 138595968, 144370800, 148495680, 152863200, 153995520, 162417150, 164995200, 173244960, 174700800, 185619600, 192494400, 197994240, 203817600, 207893952, 216556200, 230993280, 244581120, 247492800, 256659200, 259867440, 277191936, 288741600, 296991360, 305726400, 324834300, 329990400, 346489920, 371239200, 384988800, 407635200, 415787904, 433112400, 461986560, 494985600, 519734880, 577483200, 593982720, 611452800, 649668600, 692979840, 742478400, 769977600, 831575808, 866224800, 989971200, 1039469760, 1154966400, 1222905600, 1299337200, 1385959680, 1484956800, 1732449600, 2078939520, 2309932800, 2598674400, 2969913600, 3464899200, 4157879040, 5197348800, 6929798400, 10394697600, 20789395200]

約数ペア:

[(1, 20789395200), (2, 10394697600), (3, 6929798400), (4, 5197348800), (5, 4157879040), (6, 3464899200), (7, 2969913600), (8, 2598674400), (9, 2309932800), (10, 2078939520), (12, 1732449600), (14, 1484956800), (15, 1385959680), (16, 1299337200), (17, 1222905600), (18, 1154966400), (20, 1039469760), (21, 989971200), (24, 866224800), (25, 831575808), (27, 769977600), (28, 742478400), (30, 692979840), (32, 649668600), (34, 611452800), (35, 593982720), (36, 577483200), (40, 519734880), (42, 494985600), (45, 461986560), (48, 433112400), (50, 415787904), (51, 407635200), (54, 384988800), (56, 371239200), (60, 346489920), (63, 329990400), (64, 324834300), (68, 305726400), (70, 296991360), (72, 288741600), (75, 277191936), (80, 259867440), (81, 256659200), (84, 247492800), (85, 244581120), (90, 230993280), (96, 216556200), (100, 207893952), (102, 203817600), (105, 197994240), (108, 192494400), (112, 185619600), (119, 174700800), (120, 173244960), (126, 164995200), (128, 162417150), (135, 153995520), (136, 152863200), (140, 148495680), (144, 144370800), (150, 138595968), (153, 135878400), (160, 129933720), (162, 128329600), (168, 123746400), (170, 122290560), (175, 118796544), (180, 115496640), (189, 109996800), (192, 108278100), (200, 103946976), (204, 101908800), (210, 98997120), (216, 96247200), (224, 92809800), (225, 92397312), (238, 87350400), (240, 86622480), (252, 82497600), (255, 81527040), (256, 81208575), (270, 76997760), (272, 76431600), (280, 74247840), (288, 72185400), (300, 69297984), (306, 67939200), (315, 65998080), (320, 64966860), (324, 64164800), (336, 61873200), (337, 61689600), (340, 61145280), (350, 59398272), (357, 58233600), (360, 57748320), (378, 54998400), (384, 54139050), (400, 51973488), (405, 51331840), (408, 50954400), (420, 49498560), (425, 48916224), (432, 48123600), (448, 46404900), (450, 46198656), (459, 45292800), (476, 43675200), (480, 43311240), (504, 41248800), (510, 40763520), (525, 39598848), (540, 38498880), (544, 38215800), (560, 37123920), (567, 36665600), (576, 36092700), (595, 34940160), (600, 34648992), (612, 33969600), (630, 32999040), (640, 32483430), (648, 32082400), (672, 30936600), (674, 30844800), (675, 30799104), (680, 30572640), (700, 29699136), (714, 29116800), (720, 28874160), (756, 27499200), (765, 27175680), (768, 27069525), (800, 25986744), (810, 25665920), (816, 25477200), (840, 24749280), (850, 24458112), (864, 24061800), (896, 23202450), (900, 23099328), (918, 22646400), (945, 21999360), (952, 21837600), (960, 21655620), (1008, 20624400), (1011, 20563200), (1020, 20381760), (1050, 19799424), (1071, 19411200), (1080, 19249440), (1088, 19107900), (1120, 18561960), (1134, 18332800), (1152, 18046350), (1190, 17470080), (1200, 17324496), (1224, 16984800), (1260, 16499520), (1275, 16305408), (1280, 16241715), (1296, 16041200), (1344, 15468300), (1348, 15422400), (1350, 15399552), (1360, 15286320), (1377, 15097600), (1400, 14849568), (1428, 14558400), (1440, 14437080), (1512, 13749600), (1530, 13587840), (1575, 13199616), (1600, 12993372), (1620, 12832960), (1632, 12738600), (1680, 12374640), (1685, 12337920), (1700, 12229056), (1728, 12030900), (1785, 11646720), (1792, 11601225), (1800, 11549664), (1836, 11323200), (1890, 10999680), (1904, 10918800), (1920, 10827810), (2016, 10312200), (2022, 10281600), (2025, 10266368), (2040, 10190880), (2100, 9899712), (2142, 9705600), (2160, 9624720), (2176, 9553950), (2240, 9280980), (2268, 9166400), (2295, 9058560), (2304, 9023175), (2359, 8812800), (2380, 8735040), (2400, 8662248), (2448, 8492400), (2520, 8249760), (2550, 8152704), (2592, 8020600), (2688, 7734150), (2696, 7711200), (2700, 7699776), (2720, 7643160), (2754, 7548800), (2800, 7424784), (2835, 7333120), (2856, 7279200), (2880, 7218540), (2975, 6988032), (3024, 6874800), (3033, 6854400), (3060, 6793920), (3150, 6599808), (3200, 6496686), (3213, 6470400), (3240, 6416480), (3264, 6369300), (3360, 6187320), (3370, 6168960), (3400, 6114528), (3456, 6015450), (3570, 5823360), (3600, 5774832), (3672, 5661600), (3780, 5499840), (3808, 5459400), (3825, 5435136), (3840, 5413905), (4032, 5156100), (4044, 5140800), (4050, 5133184), (4080, 5095440), (4200, 4949856), (4284, 4852800), (4320, 4812360), (4352, 4776975), (4480, 4640490), (4536, 4583200), (4590, 4529280), (4718, 4406400), (4725, 4399872), (4760, 4367520), (4800, 4331124), (4896, 4246200), (5040, 4124880), (5055, 4112640), (5100, 4076352), (5184, 4010300), (5355, 3882240), (5376, 3867075), (5392, 3855600), (5400, 3849888), (5440, 3821580), (5508, 3774400), (5600, 3712392), (5670, 3666560), (5712, 3639600), (5729, 3628800), (5760, 3609270), (5950, 3494016), (6048, 3437400), (6066, 3427200), (6120, 3396960), (6300, 3299904), (6400, 3248343), (6426, 3235200), (6480, 3208240), (6528, 3184650), (6720, 3093660), (6740, 3084480), (6800, 3057264), (6885, 3019520), (6912, 3007725), (7077, 2937600), (7140, 2911680), (7200, 2887416), (7344, 2830800), (7560, 2749920), (7616, 2729700), (7650, 2717568), (8064, 2578050), (8088, 2570400), (8100, 2566592), (8160, 2547720), (8400, 2474928), (8425, 2467584), (8568, 2426400), (8640, 2406180), (8925, 2329344), (8960, 2320245), (9072, 2291600), (9099, 2284800), (9180, 2264640), (9436, 2203200), (9450, 2199936), (9520, 2183760), (9600, 2165562), (9639, 2156800), (9792, 2123100), (10080, 2062440), (10110, 2056320), (10200, 2038176), (10368, 2005150), (10710, 1941120), (10784, 1927800), (10800, 1924944), (10880, 1910790), (11016, 1887200), (11200, 1856196), (11340, 1833280), (11424, 1819800), (11458, 1814400), (11475, 1811712), (11520, 1804635), (11795, 1762560), (11900, 1747008), (12096, 1718700), (12132, 1713600), (12240, 1698480), (12600, 1649952), (12852, 1617600), (12960, 1604120), (13056, 1592325), (13440, 1546830), (13480, 1542240), (13600, 1528632), (13770, 1509760), (14154, 1468800), (14175, 1466624), (14280, 1455840), (14400, 1443708), (14688, 1415400), (15120, 1374960), (15165, 1370880), (15232, 1364850), (15300, 1358784), (16065, 1294080), (16128, 1289025), (16176, 1285200), (16200, 1283296), (16320, 1273860), (16800, 1237464), (16850, 1233792), (17136, 1213200), (17187, 1209600), (17280, 1203090), (17850, 1164672), (18144, 1145800), (18198, 1142400), (18360, 1132320), (18872, 1101600), (18900, 1099968), (19040, 1091880), (19200, 1082781), (19278, 1078400), (19584, 1061550), (20160, 1031220), (20220, 1028160), (20400, 1019088), (20736, 1002575), (21231, 979200), (21420, 970560), (21568, 963900), (21600, 962472), (21760, 955395), (22032, 943600), (22400, 928098), (22680, 916640), (22848, 909900), (22916, 907200), (22950, 905856), (23590, 881280), (23800, 873504), (24192, 859350), (24264, 856800), (24480, 849240), (25200, 824976), (25275, 822528), (25704, 808800), (25920, 802060), (26775, 776448), (26880, 773415), (26960, 771120), (27200, 764316), (27297, 761600), (27540, 754880), (28308, 734400), (28350, 733312), (28560, 727920), (28645, 725760), (28800, 721854), (29376, 707700), (30240, 687480), (30330, 685440), (30464, 682425), (30600, 679392), (32130, 647040), (32352, 642600), (32400, 641648), (32640, 636930), (33600, 618732), (33700, 616896), (34272, 606600), (34374, 604800), (34425, 603904), (34560, 601545), (35385, 587520), (35700, 582336), (36288, 572900), (36396, 571200), (36720, 566160), (37744, 550800), (37800, 549984), (38080, 545940), (38556, 539200), (39168, 530775), (40103, 518400), (40320, 515610), (40440, 514080), (40800, 509544), (42462, 489600), (42840, 485280), (43136, 481950), (43200, 481236), (44064, 471800), (44800, 464049), (45360, 458320), (45495, 456960), (45696, 454950), (45832, 453600), (45900, 452928), (47180, 440640), (47600, 436752), (48195, 431360), (48384, 429675), (48528, 428400), (48960, 424620), (50400, 412488), (50550, 411264), (51408, 404400), (51561, 403200), (51840, 401030), (53550, 388224), (53920, 385560), (54400, 382158), (54594, 380800), (55080, 377440), (56616, 367200), (56700, 366656), (57120, 363960), (57290, 362880), (57600, 360927), (58752, 353850), (58975, 352512), (60480, 343740), (60660, 342720), (61200, 339696), (63693, 326400), (64260, 323520), (64704, 321300), (64800, 320824), (65280, 318465), (67200, 309366), (67400, 308448), (68544, 303300), (68748, 302400), (68850, 301952), (70770, 293760), (71400, 291168), (72576, 286450), (72792, 285600), (73440, 283080), (75488, 275400), (75600, 274992), (75825, 274176), (76160, 272970), (77112, 269600), (80206, 259200), (80325, 258816), (80640, 257805), (80880, 257040), (81600, 254772), (84924, 244800), (85680, 242640), (85935, 241920), (86272, 240975), (86400, 240618), (88128, 235900), (90720, 229160), (90990, 228480), (91392, 227475), (91664, 226800), (91800, 226464), (94360, 220320), (95200, 218376), (96390, 215680), (97056, 214200), (97920, 212310), (100800, 206244), (101100, 205632), (102816, 202200), (103122, 201600), (103680, 200515), (106155, 195840), (107100, 194112), (107840, 192780), (108800, 191079), (109188, 190400), (110160, 188720), (113232, 183600), (113400, 183328), (114240, 181980), (114580, 181440), (117504, 176925), (117950, 176256), (120309, 172800), (120960, 171870), (121320, 171360), (122400, 169848), (127386, 163200), (128520, 161760), (129408, 160650), (129600, 160412), (134400, 154683), (134800, 154224), (136485, 152320), (137088, 151650), (137496, 151200), (137700, 150976), (141540, 146880), (142800, 145584), (143225, 145152)]