219712960

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36137}}^1$

素因数の和:36173

約数の個数: 56

約数和(自身を含む): 550743120

約数和(自身を除く): 331030160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 36137, 72274, 144548, 180685, 289096, 361370, 578192, 686603, 722740, 1156384, 1373206, 1445480, 2312768, 2746412, 2890960, 3433015, 5492824, 5781920, 6866030, 10985648, 11563840, 13732060, 21971296, 27464120, 43942592, 54928240, 109856480, 219712960]

約数ペア:

[(1, 219712960), (2, 109856480), (4, 54928240), (5, 43942592), (8, 27464120), (10, 21971296), (16, 13732060), (19, 11563840), (20, 10985648), (32, 6866030), (38, 5781920), (40, 5492824), (64, 3433015), (76, 2890960), (80, 2746412), (95, 2312768), (152, 1445480), (160, 1373206), (190, 1156384), (304, 722740), (320, 686603), (380, 578192), (608, 361370), (760, 289096), (1216, 180685), (1520, 144548), (3040, 72274), (6080, 36137)]