20983320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19429}}^1$

素因数の和:19449

約数の個数: 64

約数和(自身を含む): 69948000

約数和(自身を除く): 48964680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 19429, 38858, 58287, 77716, 97145, 116574, 155432, 174861, 194290, 233148, 291435, 349722, 388580, 466296, 524583, 582870, 699444, 777160, 874305, 1049166, 1165740, 1398888, 1748610, 2098332, 2331480, 2622915, 3497220, 4196664, 5245830, 6994440, 10491660, 20983320]

約数ペア:

[(1, 20983320), (2, 10491660), (3, 6994440), (4, 5245830), (5, 4196664), (6, 3497220), (8, 2622915), (9, 2331480), (10, 2098332), (12, 1748610), (15, 1398888), (18, 1165740), (20, 1049166), (24, 874305), (27, 777160), (30, 699444), (36, 582870), (40, 524583), (45, 466296), (54, 388580), (60, 349722), (72, 291435), (90, 233148), (108, 194290), (120, 174861), (135, 155432), (180, 116574), (216, 97145), (270, 77716), (360, 58287), (540, 38858), (1080, 19429)]