15193120

素因数分解:

$2^5\times 5^1\times {\mathrm{269}}^1\times {\mathrm{353}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 36129240

約数和(自身を除く): 20936120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 269, 353, 538, 706, 1076, 1345, 1412, 1765, 2152, 2690, 2824, 3530, 4304, 5380, 5648, 7060, 8608, 10760, 11296, 14120, 21520, 28240, 43040, 56480, 94957, 189914, 379828, 474785, 759656, 949570, 1519312, 1899140, 3038624, 3798280, 7596560, 15193120]

約数ペア:

[(1, 15193120), (2, 7596560), (4, 3798280), (5, 3038624), (8, 1899140), (10, 1519312), (16, 949570), (20, 759656), (32, 474785), (40, 379828), (80, 189914), (160, 94957), (269, 56480), (353, 43040), (538, 28240), (706, 21520), (1076, 14120), (1345, 11296), (1412, 10760), (1765, 8608), (2152, 7060), (2690, 5648), (2824, 5380), (3530, 4304)]