1987265280

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 864

約数和(自身を含む): 8768858112

約数和(自身を除く): 6781592832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 30, 32, 33, 35, 39, 40, 42, 44, 47, 48, 52, 55, 56, 60, 64, 65, 66, 70, 77, 78, 80, 84, 88, 91, 94, 96, 104, 105, 110, 112, 120, 121, 128, 130, 132, 140, 141, 143, 154, 156, 160, 165, 168, 176, 182, 188, 192, 195, 208, 210, 220, 224, 231, 235, 240, 242, 256, 260, 264, 273, 280, 282, 286, 308, 312, 320, 329, 330, 336, 352, 363, 364, 376, 384, 385, 390, 416, 420, 429, 440, 448, 455, 462, 470, 480, 484, 517, 520, 528, 546, 560, 564, 572, 605, 611, 616, 624, 640, 658, 660, 672, 704, 705, 715, 726, 728, 752, 768, 770, 780, 832, 840, 847, 858, 880, 896, 910, 924, 940, 960, 968, 987, 1001, 1034, 1040, 1056, 1092, 1120, 1128, 1144, 1155, 1210, 1222, 1232, 1248, 1280, 1316, 1320, 1344, 1365, 1408, 1410, 1430, 1452, 1456, 1504, 1540, 1551, 1560, 1573, 1645, 1664, 1680, 1694, 1716, 1760, 1792, 1815, 1820, 1833, 1848, 1880, 1920, 1936, 1974, 2002, 2068, 2080, 2112, 2145, 2184, 2240, 2256, 2288, 2310, 2420, 2444, 2464, 2496, 2541, 2585, 2632, 2640, 2688, 2730, 2816, 2820, 2860, 2904, 2912, 3003, 3008, 3055, 3080, 3102, 3120, 3146, 3290, 3328, 3360, 3388, 3432, 3520, 3619, 3630, 3640, 3666, 3696, 3760, 3840, 3872, 3948, 4004, 4136, 4160, 4224, 4235, 4277, 4290, 4368, 4480, 4512, 4576, 4620, 4719, 4840, 4888, 4928, 4935, 4992, 5005, 5082, 5170, 5264, 5280, 5376, 5460, 5640, 5687, 5720, 5808, 5824, 6006, 6016, 6110, 6160, 6204, 6240, 6292, 6580, 6720, 6721, 6776, 6864, 7040, 7238, 7260, 7280, 7332, 7392, 7520, 7744, 7755, 7865, 7896, 8008, 8272, 8320, 8448, 8470, 8554, 8580, 8736, 8960, 9024, 9152, 9165, 9240, 9438, 9680, 9776, 9856, 9870, 9984, 10010, 10164, 10340, 10528, 10560, 10857, 10920, 11011, 11280, 11374, 11440, 11616, 11648, 12012, 12032, 12220, 12320, 12408, 12480, 12584, 12705, 12831, 13160, 13440, 13442, 13552, 13728, 14080, 14476, 14520, 14560, 14664, 14784, 15015, 15040, 15488, 15510, 15730, 15792, 16016, 16544, 16640, 16940, 17061, 17108, 17160, 17472, 18048, 18095, 18304, 18330, 18480, 18876, 19360, 19552, 19712, 19740, 20020, 20163, 20328, 20680, 21056, 21120, 21385, 21714, 21840, 22022, 22560, 22748, 22880, 23232, 23296, 23595, 24024, 24440, 24640, 24816, 24960, 25168, 25410, 25662, 26320, 26880, 26884, 27104, 27456, 28435, 28952, 29040, 29120, 29328, 29568, 30030, 30080, 30976, 31020, 31460, 31584, 32032, 33033, 33088, 33605, 33880, 34122, 34216, 34320, 34944, 36096, 36190, 36608, 36660, 36960, 37752, 38720, 39104, 39480, 39809, 40040, 40326, 40656, 41360, 42112, 42240, 42770, 43428, 43680, 44044, 45120, 45496, 45760, 46464, 47047, 47190, 48048, 48880, 49280, 49632, 49920, 50336, 50820, 51324, 52640, 53768, 54208, 54285, 54912, 55055, 56870, 57904, 58080, 58240, 58656, 59136, 60060, 60160, 62040, 62920, 63168, 64064, 64155, 66066, 66176, 67210, 67760, 68244, 68432, 68640, 69888, 72380, 73320, 73920, 73931, 75504, 77440, 78208, 78960, 79618, 80080, 80652, 81312, 82720, 84224, 85305, 85540, 86856, 87360, 88088, 90240, 90992, 91520, 92928, 94094, 94380, 96096, 97760, 98560, 99264, 100672, 100815, 101640, 102648, 105280, 107536, 108416, 108570, 109824, 110110, 113740, 115808, 116160, 116480, 117312, 119427, 120120, 124080, 125840, 126336, 128128, 128310, 132132, 132352, 134420, 135520, 136488, 136864, 137280, 141141, 144760, 146640, 147840, 147862, 151008, 154880, 156416, 157920, 159236, 160160, 161304, 162624, 165165, 165440, 170610, 171080, 173712, 174720, 176176, 180480, 181984, 183040, 188188, 188760, 192192, 195520, 198528, 199045, 201344, 201630, 203280, 205296, 210560, 215072, 216832, 217140, 220220, 221793, 227480, 231616, 232320, 234624, 235235, 238854, 240240, 248160, 251680, 252672, 256256, 256620, 264264, 268840, 271040, 272976, 273728, 274560, 282282, 289520, 293280, 295680, 295724, 302016, 315840, 318472, 320320, 322608, 325248, 330330, 330880, 341220, 342160, 347424, 349440, 352352, 363968, 369655, 376376, 377520, 384384, 391040, 397056, 398090, 402688, 403260, 406560, 410592, 421120, 430144, 434280, 440440, 443586, 454960, 463232, 464640, 469248, 470470, 477708, 480480, 496320, 503360, 513240, 517517, 528528, 537680, 542080, 545952, 547456, 549120, 564564, 579040, 586560, 591448, 597135, 604032, 631680, 636944, 640640, 645216, 650496, 660660, 661760, 682440, 684320, 694848, 704704, 705705, 727936, 739310, 752752, 755040, 768768, 782080, 796180, 806520, 813120, 821184, 860288, 868560, 880880, 887172, 909920, 926464, 940940, 955416, 960960, 992640, 1006720, 1026480, 1035034, 1057056, 1075360, 1084160, 1091904, 1094912, 1108965, 1129128, 1158080, 1173120, 1182896, 1194270, 1208064, 1263360, 1273888, 1281280, 1290432, 1321320, 1364880, 1368640, 1389696, 1409408, 1411410, 1455872, 1478620, 1505504, 1510080, 1552551, 1592360, 1613040, 1626240, 1642368, 1720576, 1737120, 1761760, 1774344, 1819840, 1881880, 1910832, 1921920, 1985280, 2013440, 2052960, 2070068, 2114112, 2150720, 2183808, 2217930, 2258256, 2316160, 2346240, 2365792, 2388540, 2547776, 2580864, 2587585, 2642640, 2729760, 2737280, 2779392, 2818816, 2822820, 2957240, 3011008, 3020160, 3105102, 3184720, 3226080, 3252480, 3284736, 3474240, 3523520, 3548688, 3639680, 3763760, 3821664, 3843840, 4105920, 4140136, 4228224, 4301440, 4367616, 4435860, 4516512, 4632320, 4731584, 4777080, 5095552, 5161728, 5175170, 5285280, 5459520, 5474560, 5645640, 5914480, 6022016, 6040320, 6210204, 6369440, 6452160, 6948480, 7047040, 7097376, 7279360, 7527520, 7643328, 7762755, 8211840, 8280272, 8456448, 8602880, 8871720, 9033024, 9463168, 9554160, 10191104, 10350340, 10570560, 10919040, 11291280, 11828960, 12044032, 12420408, 12738880, 12904320, 13896960, 14094080, 14194752, 15055040, 15286656, 15525510, 16423680, 16560544, 17743440, 18066048, 18926336, 19108320, 20700680, 21141120, 21838080, 22582560, 23657920, 24840816, 25477760, 25808640, 28389504, 30110080, 30573312, 31051020, 33121088, 35486880, 36132096, 38216640, 41401360, 42282240, 45165120, 47315840, 49681632, 50955520, 56779008, 60220160, 62102040, 66242176, 70973760, 76433280, 82802720, 90330240, 94631680, 99363264, 124204080, 132484352, 141947520, 152866560, 165605440, 180660480, 198726528, 248408160, 283895040, 331210880, 397453056, 496816320, 662421760, 993632640, 1987265280]

約数ペア:

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(705, 2818816), (715, 2779392), (726, 2737280), (728, 2729760), (752, 2642640), (768, 2587585), (770, 2580864), (780, 2547776), (832, 2388540), (840, 2365792), (847, 2346240), (858, 2316160), (880, 2258256), (896, 2217930), (910, 2183808), (924, 2150720), (940, 2114112), (960, 2070068), (968, 2052960), (987, 2013440), (1001, 1985280), (1034, 1921920), (1040, 1910832), (1056, 1881880), (1092, 1819840), (1120, 1774344), (1128, 1761760), (1144, 1737120), (1155, 1720576), (1210, 1642368), (1222, 1626240), (1232, 1613040), (1248, 1592360), (1280, 1552551), (1316, 1510080), (1320, 1505504), (1344, 1478620), (1365, 1455872), (1408, 1411410), (1410, 1409408), (1430, 1389696), (1452, 1368640), (1456, 1364880), (1504, 1321320), (1540, 1290432), (1551, 1281280), (1560, 1273888), (1573, 1263360), (1645, 1208064), (1664, 1194270), (1680, 1182896), (1694, 1173120), (1716, 1158080), (1760, 1129128), (1792, 1108965), (1815, 1094912), (1820, 1091904), (1833, 1084160), (1848, 1075360), (1880, 1057056), (1920, 1035034), (1936, 1026480), (1974, 1006720), (2002, 992640), (2068, 960960), (2080, 955416), (2112, 940940), (2145, 926464), (2184, 909920), (2240, 887172), (2256, 880880), (2288, 868560), (2310, 860288), (2420, 821184), (2444, 813120), (2464, 806520), (2496, 796180), (2541, 782080), (2585, 768768), (2632, 755040), (2640, 752752), (2688, 739310), (2730, 727936), (2816, 705705), (2820, 704704), (2860, 694848), (2904, 684320), (2912, 682440), (3003, 661760), (3008, 660660), (3055, 650496), (3080, 645216), (3102, 640640), (3120, 636944), (3146, 631680), (3290, 604032), (3328, 597135), (3360, 591448), (3388, 586560), (3432, 579040), (3520, 564564), (3619, 549120), (3630, 547456), (3640, 545952), (3666, 542080), (3696, 537680), (3760, 528528), (3840, 517517), (3872, 513240), (3948, 503360), (4004, 496320), (4136, 480480), (4160, 477708), (4224, 470470), (4235, 469248), (4277, 464640), (4290, 463232), (4368, 454960), (4480, 443586), (4512, 440440), (4576, 434280), (4620, 430144), 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