21737280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{22643}}^1$

素因数の和:22663

約数の個数: 56

約数和(自身を含む): 69018912

約数和(自身を除く): 47281632

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, 22643, 45286, 67929, 90572, 113215, 135858, 181144, 226430, 271716, 339645, 362288, 452860, 543432, 679290, 724576, 905720, 1086864, 1358580, 1449152, 1811440, 2173728, 2717160, 3622880, 4347456, 5434320, 7245760, 10868640, 21737280]

約数ペア:

[(1, 21737280), (2, 10868640), (3, 7245760), (4, 5434320), (5, 4347456), (6, 3622880), (8, 2717160), (10, 2173728), (12, 1811440), (15, 1449152), (16, 1358580), (20, 1086864), (24, 905720), (30, 724576), (32, 679290), (40, 543432), (48, 452860), (60, 362288), (64, 339645), (80, 271716), (96, 226430), (120, 181144), (160, 135858), (192, 113215), (240, 90572), (320, 67929), (480, 45286), (960, 22643)]