20163084480

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:498

約数の個数: 1008

約数和(自身を含む): 91065461760

約数和(自身を除く): 70902377280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 31, 32, 33, 35, 36, 40, 42, 44, 45, 48, 49, 55, 56, 60, 62, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 93, 96, 98, 99, 105, 110, 112, 120, 124, 126, 132, 140, 144, 147, 154, 155, 160, 165, 168, 176, 180, 186, 192, 196, 198, 210, 217, 220, 224, 231, 240, 245, 248, 252, 264, 279, 280, 288, 294, 308, 310, 315, 320, 330, 336, 341, 352, 360, 372, 385, 392, 396, 419, 420, 434, 440, 441, 448, 462, 465, 480, 490, 495, 496, 504, 528, 539, 558, 560, 576, 588, 616, 620, 630, 651, 660, 672, 682, 693, 704, 720, 735, 744, 770, 784, 792, 838, 840, 868, 880, 882, 924, 930, 960, 980, 990, 992, 1008, 1023, 1056, 1078, 1085, 1116, 1120, 1155, 1176, 1232, 1240, 1257, 1260, 1302, 1320, 1344, 1364, 1386, 1395, 1440, 1470, 1488, 1519, 1540, 1568, 1584, 1617, 1676, 1680, 1705, 1736, 1760, 1764, 1848, 1860, 1953, 1960, 1980, 1984, 2016, 2046, 2095, 2112, 2156, 2170, 2205, 2232, 2240, 2310, 2352, 2387, 2464, 2480, 2514, 2520, 2604, 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約数ペア:

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