18826560

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{2179}}^1$

素因数の和:2205

約数の個数: 112

約数和(自身を含む): 66446400

約数和(自身を除く): 47619840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2179, 2880, 4320, 4358, 6537, 8640, 8716, 10895, 13074, 17432, 19611, 21790, 26148, 32685, 34864, 39222, 43580, 52296, 58833, 65370, 69728, 78444, 87160, 98055, 104592, 117666, 130740, 139456, 156888, 174320, 196110, 209184, 235332, 261480, 294165, 313776, 348640, 392220, 418368, 470664, 522960, 588330, 627552, 697280, 784440, 941328, 1045920, 1176660, 1255104, 1568880, 1882656, 2091840, 2353320, 3137760, 3765312, 4706640, 6275520, 9413280, 18826560]

約数ペア:

[(1, 18826560), (2, 9413280), (3, 6275520), (4, 4706640), (5, 3765312), (6, 3137760), (8, 2353320), (9, 2091840), (10, 1882656), (12, 1568880), (15, 1255104), (16, 1176660), (18, 1045920), (20, 941328), (24, 784440), (27, 697280), (30, 627552), (32, 588330), (36, 522960), (40, 470664), (45, 418368), (48, 392220), (54, 348640), (60, 313776), (64, 294165), (72, 261480), (80, 235332), (90, 209184), (96, 196110), (108, 174320), (120, 156888), (135, 139456), (144, 130740), (160, 117666), (180, 104592), (192, 98055), (216, 87160), (240, 78444), (270, 69728), (288, 65370), (320, 58833), (360, 52296), (432, 43580), (480, 39222), (540, 34864), (576, 32685), (720, 26148), (864, 21790), (960, 19611), (1080, 17432), (1440, 13074), (1728, 10895), (2160, 8716), (2179, 8640), (2880, 6537), (4320, 4358)]