21617160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1193}}^1$

素因数の和:1358

約数の個数: 64

約数和(自身を含む): 65335680

約数和(自身を除く): 43718520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151, 302, 453, 604, 755, 906, 1193, 1208, 1510, 1812, 2265, 2386, 3020, 3579, 3624, 4530, 4772, 5965, 6040, 7158, 9060, 9544, 11930, 14316, 17895, 18120, 23860, 28632, 35790, 47720, 71580, 143160, 180143, 360286, 540429, 720572, 900715, 1080858, 1441144, 1801430, 2161716, 2702145, 3602860, 4323432, 5404290, 7205720, 10808580, 21617160]

約数ペア:

[(1, 21617160), (2, 10808580), (3, 7205720), (4, 5404290), (5, 4323432), (6, 3602860), (8, 2702145), (10, 2161716), (12, 1801430), (15, 1441144), (20, 1080858), (24, 900715), (30, 720572), (40, 540429), (60, 360286), (120, 180143), (151, 143160), (302, 71580), (453, 47720), (604, 35790), (755, 28632), (906, 23860), (1193, 18120), (1208, 17895), (1510, 14316), (1812, 11930), (2265, 9544), (2386, 9060), (3020, 7158), (3579, 6040), (3624, 5965), (4530, 4772)]