21865920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{22777}}^1$

素因数の和:22797

約数の個数: 56

約数和(自身を含む): 69427344

約数和(自身を除く): 47561424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 22777, 45554, 68331, 91108, 113885, 136662, 182216, 227770, 273324, 341655, 364432, 455540, 546648, 683310, 728864, 911080, 1093296, 1366620, 1457728, 1822160, 2186592, 2733240, 3644320, 4373184, 5466480, 7288640, 10932960, 21865920]

約数ペア:

[(1, 21865920), (2, 10932960), (3, 7288640), (4, 5466480), (5, 4373184), (6, 3644320), (8, 2733240), (10, 2186592), (12, 1822160), (15, 1457728), (16, 1366620), (20, 1093296), (24, 911080), (30, 728864), (32, 683310), (40, 546648), (48, 455540), (60, 364432), (64, 341655), (80, 273324), (96, 227770), (120, 182216), (160, 136662), (192, 113885), (240, 91108), (320, 68331), (480, 45554), (960, 22777)]