15209120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5003}}^1$

素因数の和:5037

約数の個数: 48

約数和(自身を含む): 37830240

約数和(自身を除く): 22621120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 5003, 10006, 20012, 25015, 40024, 50030, 80048, 95057, 100060, 160096, 190114, 200120, 380228, 400240, 475285, 760456, 800480, 950570, 1520912, 1901140, 3041824, 3802280, 7604560, 15209120]

約数ペア:

[(1, 15209120), (2, 7604560), (4, 3802280), (5, 3041824), (8, 1901140), (10, 1520912), (16, 950570), (19, 800480), (20, 760456), (32, 475285), (38, 400240), (40, 380228), (76, 200120), (80, 190114), (95, 160096), (152, 100060), (160, 95057), (190, 80048), (304, 50030), (380, 40024), (608, 25015), (760, 20012), (1520, 10006), (3040, 5003)]