20163236580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 768

約数和(自身を含む): 74462976000

約数和(自身を除く): 54299739420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 27, 29, 30, 34, 36, 37, 45, 46, 51, 54, 58, 60, 68, 69, 74, 85, 87, 89, 90, 92, 102, 108, 111, 115, 116, 135, 138, 145, 148, 153, 170, 174, 178, 180, 185, 204, 207, 222, 230, 255, 261, 267, 270, 276, 290, 306, 333, 340, 345, 348, 356, 370, 391, 414, 435, 444, 445, 459, 460, 493, 510, 522, 534, 540, 555, 580, 612, 621, 629, 666, 667, 690, 740, 765, 782, 783, 801, 828, 851, 870, 890, 918, 986, 999, 1020, 1035, 1044, 1068, 1073, 1110, 1173, 1242, 1258, 1305, 1332, 1334, 1335, 1380, 1479, 1513, 1530, 1564, 1566, 1602, 1665, 1702, 1740, 1780, 1836, 1887, 1955, 1972, 1998, 2001, 2047, 2070, 2146, 2220, 2295, 2346, 2403, 2465, 2484, 2516, 2553, 2581, 2610, 2668, 2670, 2958, 3026, 3060, 3105, 3132, 3145, 3204, 3219, 3293, 3330, 3335, 3404, 3519, 3774, 3910, 3915, 3996, 4002, 4005, 4094, 4140, 4255, 4292, 4437, 4539, 4590, 4692, 4806, 4930, 4995, 5106, 5162, 5220, 5340, 5365, 5661, 5865, 5916, 6003, 6052, 6141, 6210, 6290, 6438, 6586, 6660, 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約数ペア:

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