20121629472

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1141

約数の個数: 384

約数和(自身を含む): 69533614080

約数和(自身を除く): 49411984608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 47, 48, 54, 56, 63, 71, 72, 84, 94, 96, 108, 112, 126, 141, 142, 144, 168, 188, 189, 213, 216, 224, 252, 282, 284, 288, 329, 336, 376, 378, 423, 426, 432, 497, 504, 564, 568, 639, 658, 672, 752, 756, 846, 852, 864, 987, 994, 997, 1008, 1128, 1136, 1269, 1278, 1316, 1491, 1504, 1512, 1692, 1704, 1917, 1974, 1988, 1994, 2016, 2256, 2272, 2538, 2556, 2632, 2961, 2982, 2991, 3024, 3337, 3384, 3408, 3834, 3948, 3976, 3988, 4473, 4512, 5076, 5112, 5264, 5922, 5964, 5982, 6048, 6674, 6768, 6816, 6979, 7668, 7896, 7952, 7976, 8883, 8946, 8973, 10011, 10152, 10224, 10528, 11844, 11928, 11964, 13348, 13419, 13536, 13958, 15336, 15792, 15904, 15952, 17766, 17892, 17946, 20022, 20304, 20448, 20937, 23359, 23688, 23856, 23928, 26696, 26838, 26919, 27916, 30033, 30672, 31584, 31904, 35532, 35784, 35892, 40044, 40608, 41874, 46718, 46859, 47376, 47712, 47856, 53392, 53676, 53838, 55832, 60066, 61344, 62811, 70077, 70787, 71064, 71568, 71784, 80088, 83748, 90099, 93436, 93718, 94752, 95712, 106784, 107352, 107676, 111664, 120132, 125622, 140154, 140577, 141574, 142128, 143136, 143568, 160176, 167496, 180198, 186872, 187436, 188433, 210231, 212361, 214704, 215352, 223328, 240264, 251244, 280308, 281154, 283148, 284256, 287136, 320352, 328013, 334992, 360396, 373744, 374872, 376866, 420462, 421731, 424722, 429408, 430704, 480528, 495509, 502488, 560616, 562308, 566296, 630693, 637083, 656026, 669984, 720792, 747488, 749744, 753732, 840924, 843462, 849444, 861408, 961056, 984039, 991018, 1004976, 1121232, 1124616, 1132592, 1261386, 1265193, 1274166, 1312052, 1441584, 1486527, 1499488, 1507464, 1681848, 1686924, 1698888, 1911249, 1968078, 1982036, 2009952, 2242464, 2249232, 2265184, 2522772, 2530386, 2548332, 2624104, 2883168, 2952117, 2973054, 3014928, 3326989, 3363696, 3373848, 3397776, 3822498, 3936156, 3964072, 4459581, 4498464, 5045544, 5060772, 5096664, 5248208, 5904234, 5946108, 6029856, 6653978, 6727392, 6747696, 6795552, 7644996, 7872312, 7928144, 8856351, 8919162, 9980967, 10091088, 10121544, 10193328, 10496416, 11808468, 11892216, 13307956, 13378743, 13495392, 15289992, 15744624, 15856288, 17712702, 17838324, 19961934, 20182176, 20243088, 20386656, 23288923, 23616936, 23784432, 26615912, 26757486, 29942901, 30579984, 31489248, 35425404, 35676648, 39923868, 40486176, 46577846, 47233872, 47568864, 53231824, 53514972, 59885802, 61159968, 69866769, 70850808, 71353296, 79847736, 89828703, 93155692, 94467744, 106463648, 107029944, 119771604, 139733538, 141701616, 142706592, 159695472, 179657406, 186311384, 209600307, 214059888, 239543208, 279467076, 283403232, 319390944, 359314812, 372622768, 419200614, 428119776, 479086416, 558934152, 628800921, 718629624, 745245536, 838401228, 958172832, 1117868304, 1257601842, 1437259248, 1676802456, 2235736608, 2515203684, 2874518496, 3353604912, 5030407368, 6707209824, 10060814736, 20121629472]

約数ペア:

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