81881902080

素因数分解:

$2^{10}\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:275

約数の個数: 1056

約数和(自身を含む): 333045393408

約数和(自身を除く): 251163491328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 31, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 62, 64, 66, 72, 80, 81, 88, 90, 93, 96, 99, 108, 110, 120, 124, 128, 132, 135, 144, 155, 160, 162, 165, 176, 180, 186, 192, 193, 198, 216, 220, 240, 243, 248, 256, 264, 270, 279, 288, 297, 310, 320, 324, 330, 341, 352, 360, 372, 384, 386, 396, 405, 432, 440, 465, 480, 486, 495, 496, 512, 528, 540, 558, 576, 579, 594, 620, 640, 648, 660, 682, 704, 720, 744, 768, 772, 792, 810, 837, 864, 880, 891, 930, 960, 965, 972, 990, 992, 1023, 1024, 1056, 1080, 1116, 1152, 1158, 1188, 1215, 1240, 1280, 1296, 1320, 1364, 1395, 1408, 1440, 1485, 1488, 1536, 1544, 1584, 1620, 1674, 1705, 1728, 1737, 1760, 1782, 1860, 1920, 1930, 1944, 1980, 1984, 2046, 2112, 2123, 2160, 2232, 2304, 2316, 2376, 2430, 2480, 2511, 2560, 2592, 2640, 2673, 2728, 2790, 2816, 2880, 2895, 2970, 2976, 3069, 3072, 3088, 3168, 3240, 3348, 3410, 3456, 3474, 3520, 3564, 3720, 3840, 3860, 3888, 3960, 3968, 4092, 4185, 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33968, 34560, 34740, 35640, 35712, 35898, 36828, 37056, 37665, 38016, 38214, 38880, 39680, 40176, 40920, 41472, 41688, 42240, 42460, 42768, 43648, 44640, 46035, 46080, 46320, 46899, 47520, 47616, 47864, 49104, 49408, 50220, 50688, 50952, 51840, 52110, 53460, 53568, 53847, 54560, 55242, 55584, 56320, 57024, 57321, 59520, 59830, 60264, 61380, 61760, 62208, 62532, 63360, 63690, 65472, 65813, 66960, 67936, 69120, 69480, 71280, 71424, 71796, 73656, 74112, 75330, 76032, 76428, 77760, 78165, 79360, 80352, 81840, 82863, 82944, 83376, 84480, 84920, 85536, 87296, 89280, 89745, 92070, 92640, 93798, 95040, 95232, 95535, 95728, 98208, 98816, 100440, 101376, 101904, 103680, 104220, 106920, 107136, 107694, 109120, 110484, 111168, 114048, 114642, 119040, 119660, 120528, 122760, 123520, 124416, 125064, 126720, 127380, 130944, 131626, 133920, 135872, 138105, 138240, 138960, 142560, 142848, 143592, 147312, 148224, 150660, 152064, 152856, 155520, 156330, 158720, 160704, 161541, 163680, 165726, 166752, 168960, 169840, 171072, 171963, 174592, 178560, 179490, 184140, 185280, 187596, 190080, 191070, 191456, 196416, 197439, 197632, 200880, 203808, 207360, 208440, 213840, 214272, 215388, 218240, 220968, 222336, 228096, 229284, 234495, 238080, 239320, 241056, 245520, 247040, 248832, 250128, 253440, 254760, 261888, 263252, 267840, 269235, 271744, 276210, 277920, 285120, 285696, 286605, 287184, 294624, 296448, 301320, 304128, 305712, 311040, 312660, 321408, 323082, 327360, 329065, 331452, 333504, 339680, 342144, 343926, 349184, 357120, 358980, 368280, 370560, 375192, 380160, 382140, 382912, 392832, 394878, 401760, 407616, 414315, 414720, 416880, 427680, 428544, 430776, 436480, 441936, 444672, 456192, 458568, 468990, 476160, 478640, 482112, 484623, 491040, 494080, 500256, 506880, 509520, 515889, 523776, 526504, 535680, 538470, 543488, 552420, 555840, 570240, 573210, 574368, 589248, 592317, 592896, 602640, 611424, 622080, 625320, 642816, 646164, 654720, 658130, 662904, 667008, 679360, 684288, 687852, 714240, 717960, 736560, 741120, 750384, 760320, 764280, 765824, 785664, 789756, 803520, 807705, 815232, 828630, 833760, 855360, 857088, 859815, 861552, 872960, 883872, 889344, 912384, 917136, 937980, 957280, 964224, 969246, 982080, 987195, 988160, 1000512, 1019040, 1031778, 1047552, 1053008, 1071360, 1076940, 1086976, 1104840, 1111680, 1140480, 1146420, 1148736, 1178496, 1184634, 1205280, 1222848, 1244160, 1250640, 1285632, 1292328, 1309440, 1316260, 1325808, 1334016, 1358720, 1368576, 1375704, 1428480, 1435920, 1453869, 1473120, 1482240, 1500768, 1520640, 1528560, 1531648, 1571328, 1579512, 1607040, 1615410, 1630464, 1657260, 1667520, 1710720, 1719630, 1723104, 1745920, 1767744, 1776951, 1778688, 1834272, 1875960, 1914560, 1928448, 1938492, 1964160, 1974390, 2001024, 2038080, 2063556, 2106016, 2142720, 2153880, 2173952, 2209680, 2223360, 2280960, 2292840, 2297472, 2356992, 2369268, 2410560, 2423115, 2445696, 2501280, 2571264, 2579445, 2584656, 2618880, 2632520, 2651616, 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11846340, 12006144, 12228480, 12636096, 12856320, 12923280, 13258080, 13340160, 13685760, 13757040, 13784832, 14141952, 14215608, 14538690, 14674176, 15007680, 15316480, 15507936, 15713280, 15795120, 15992559, 16008192, 16304640, 16508448, 16848128, 17231040, 17677440, 17769510, 18342720, 18379776, 18954144, 19284480, 19384920, 19565568, 20010240, 20635560, 20677248, 21060160, 21212928, 21323412, 22011264, 22974720, 23261904, 23569920, 23692680, 24012288, 24456960, 25272192, 25846560, 26516160, 26654265, 26680320, 27514080, 27569664, 28283904, 28431216, 29077380, 29348352, 30015360, 30632960, 31015872, 31590240, 31985118, 32609280, 33016896, 33696256, 34462080, 35354880, 35539020, 36685440, 37908288, 38568960, 38769840, 40020480, 41271120, 41354496, 42120320, 42425856, 42646824, 44022528, 45949440, 46523808, 47139840, 47385360, 48024576, 48913920, 50544384, 51693120, 53032320, 53308530, 55028160, 55139328, 56862432, 58154760, 58696704, 60030720, 62031744, 63180480, 63970236, 66033792, 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約数ペア:

[(1, 81881902080), (2, 40940951040), (3, 27293967360), (4, 20470475520), (5, 16376380416), (6, 13646983680), (8, 10235237760), (9, 9097989120), (10, 8188190208), (11, 7443809280), (12, 6823491840), (15, 5458793472), (16, 5117618880), (18, 4548994560), (20, 4094095104), (22, 3721904640), (24, 3411745920), (27, 3032663040), (30, 2729396736), (31, 2641351680), (32, 2558809440), (33, 2481269760), (36, 2274497280), (40, 2047047552), (44, 1860952320), (45, 1819597824), (48, 1705872960), (54, 1516331520), (55, 1488761856), (60, 1364698368), (62, 1320675840), (64, 1279404720), (66, 1240634880), (72, 1137248640), (80, 1023523776), (81, 1010887680), (88, 930476160), (90, 909798912), (93, 880450560), (96, 852936480), (99, 827089920), (108, 758165760), (110, 744380928), (120, 682349184), (124, 660337920), (128, 639702360), (132, 620317440), (135, 606532608), (144, 568624320), (155, 528270336), (160, 511761888), (162, 505443840), (165, 496253952), (176, 465238080), (180, 454899456), (186, 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(891, 91898880), (930, 88045056), (960, 85293648), (965, 84851712), (972, 84240640), (990, 82708992), (992, 82542240), (1023, 80040960), (1024, 79962795), (1056, 77539680), (1080, 75816576), (1116, 73370880), (1152, 71078040), (1158, 70709760), (1188, 68924160), (1215, 67392512), (1240, 66033792), (1280, 63970236), (1296, 63180480), (1320, 62031744), (1364, 60030720), (1395, 58696704), (1408, 58154760), (1440, 56862432), (1485, 55139328), (1488, 55028160), (1536, 53308530), (1544, 53032320), (1584, 51693120), (1620, 50544384), (1674, 48913920), (1705, 48024576), (1728, 47385360), (1737, 47139840), (1760, 46523808), (1782, 45949440), (1860, 44022528), (1920, 42646824), (1930, 42425856), (1944, 42120320), (1980, 41354496), (1984, 41271120), (2046, 40020480), (2112, 38769840), (2123, 38568960), (2160, 37908288), (2232, 36685440), (2304, 35539020), (2316, 35354880), (2376, 34462080), (2430, 33696256), (2480, 33016896), (2511, 32609280), (2560, 31985118), (2592, 31590240), (2640, 31015872), 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(30132, 2717440), (30690, 2668032), (30880, 2651616), (31104, 2632520), (31266, 2618880), (31680, 2584656), (31744, 2579445), (31845, 2571264), (32736, 2501280), (33480, 2445696), (33792, 2423115), (33968, 2410560), (34560, 2369268), (34740, 2356992), (35640, 2297472), (35712, 2292840), (35898, 2280960), (36828, 2223360), (37056, 2209680), (37665, 2173952), (38016, 2153880), (38214, 2142720), (38880, 2106016), (39680, 2063556), (40176, 2038080), (40920, 2001024), (41472, 1974390), (41688, 1964160), (42240, 1938492), (42460, 1928448), (42768, 1914560), (43648, 1875960), (44640, 1834272), (46035, 1778688), (46080, 1776951), (46320, 1767744), (46899, 1745920), (47520, 1723104), (47616, 1719630), (47864, 1710720), (49104, 1667520), (49408, 1657260), (50220, 1630464), (50688, 1615410), (50952, 1607040), (51840, 1579512), (52110, 1571328), (53460, 1531648), (53568, 1528560), (53847, 1520640), (54560, 1500768), (55242, 1482240), (55584, 1473120), (56320, 1453869), (57024, 1435920), (57321, 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