1990872576

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 480

約数和(自身を含む): 7435524096

約数和(自身を除く): 5444651520

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 31, 32, 33, 36, 42, 44, 48, 56, 62, 63, 64, 66, 72, 77, 84, 88, 93, 96, 99, 112, 124, 126, 128, 132, 144, 154, 168, 176, 181, 186, 192, 198, 217, 224, 231, 248, 252, 256, 264, 279, 288, 308, 336, 341, 352, 362, 372, 384, 396, 434, 448, 462, 496, 504, 512, 528, 543, 558, 576, 616, 651, 672, 682, 693, 704, 724, 744, 768, 792, 868, 896, 924, 992, 1008, 1023, 1056, 1086, 1116, 1152, 1232, 1267, 1302, 1344, 1364, 1386, 1408, 1448, 1488, 1536, 1584, 1629, 1736, 1792, 1848, 1953, 1984, 1991, 2016, 2046, 2112, 2172, 2232, 2304, 2387, 2464, 2534, 2604, 2688, 2728, 2772, 2816, 2896, 2976, 3069, 3168, 3258, 3472, 3584, 3696, 3801, 3906, 3968, 3982, 4032, 4092, 4224, 4344, 4464, 4608, 4774, 4928, 5068, 5208, 5376, 5456, 5544, 5611, 5632, 5792, 5952, 5973, 6138, 6336, 6516, 6944, 7161, 7392, 7602, 7812, 7936, 7964, 8064, 8184, 8448, 8688, 8928, 9548, 9856, 10136, 10416, 10752, 10912, 11088, 11222, 11403, 11584, 11904, 11946, 12276, 12672, 13032, 13888, 13937, 14322, 14784, 15204, 15624, 15872, 15928, 16128, 16368, 16833, 16896, 17376, 17856, 17919, 19096, 19712, 20272, 20832, 21483, 21824, 22176, 22444, 22806, 23168, 23808, 23892, 24552, 25344, 26064, 27776, 27874, 28644, 29568, 30408, 31248, 31856, 32256, 32736, 33666, 34752, 35712, 35838, 38192, 39277, 39424, 40544, 41664, 41811, 42966, 43648, 44352, 44888, 45612, 46336, 47616, 47784, 49104, 50499, 50688, 52128, 55552, 55748, 57288, 59136, 60816, 61721, 62496, 63712, 65472, 67332, 69504, 71424, 71676, 76384, 78554, 81088, 83328, 83622, 85932, 87296, 88704, 89776, 91224, 92672, 95568, 98208, 100998, 104256, 111104, 111496, 114576, 117831, 118272, 121632, 123442, 124992, 125433, 127424, 130944, 134664, 139008, 142848, 143352, 152768, 157108, 162176, 166656, 167244, 171864, 174592, 177408, 179552, 182448, 185163, 191136, 196416, 201996, 208512, 222992, 229152, 235662, 243264, 246884, 249984, 250866, 254848, 261888, 269328, 278016, 286704, 305536, 314216, 324352, 333312, 334488, 343728, 353493, 354816, 359104, 364896, 370326, 382272, 392832, 403992, 417024, 432047, 445984, 458304, 471324, 486528, 493768, 499968, 501732, 509696, 523776, 538656, 555489, 573408, 611072, 628432, 648704, 668976, 687456, 706986, 718208, 729792, 740652, 764544, 785664, 807984, 834048, 864094, 891968, 916608, 942648, 973056, 987536, 999936, 1003464, 1019392, 1077312, 1110978, 1146816, 1222144, 1256864, 1296141, 1337952, 1374912, 1413972, 1436416, 1459584, 1481304, 1529088, 1571328, 1615968, 1728188, 1783936, 1833216, 1885296, 1946112, 1975072, 2006928, 2154624, 2221956, 2293632, 2513728, 2592282, 2675904, 2749824, 2827944, 2872832, 2919168, 2962608, 3058176, 3231936, 3456376, 3567872, 3666432, 3770592, 3888423, 3950144, 4013856, 4309248, 4443912, 4587264, 5027456, 5184564, 5351808, 5499648, 5655888, 5838336, 5925216, 6463872, 6912752, 7135744, 7541184, 7776846, 7900288, 8027712, 8618496, 8887824, 9174528, 10054912, 10369128, 10703616, 10999296, 11311776, 11850432, 12927744, 13825504, 15082368, 15553692, 15800576, 16055424, 17775648, 20109824, 20738256, 21407232, 22623552, 23700864, 25855488, 27651008, 30164736, 31107384, 31601152, 32110848, 35551296, 41476512, 45247104, 47401728, 55302016, 60329472, 62214768, 64221696, 71102592, 82953024, 90494208, 94803456, 110604032, 124429536, 142205184, 165906048, 180988416, 221208064, 248859072, 284410368, 331812096, 497718144, 663624192, 995436288, 1990872576]

約数ペア:

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