215047840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{192007}}^1$

素因数の和:192029

約数の個数: 48

約数和(自身を含む): 580632192

約数和(自身を除く): 365584352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 192007, 384014, 768028, 960035, 1344049, 1536056, 1920070, 2688098, 3072112, 3840140, 5376196, 6144224, 6720245, 7680280, 10752392, 13440490, 15360560, 21504784, 26880980, 30721120, 43009568, 53761960, 107523920, 215047840]

約数ペア:

[(1, 215047840), (2, 107523920), (4, 53761960), (5, 43009568), (7, 30721120), (8, 26880980), (10, 21504784), (14, 15360560), (16, 13440490), (20, 10752392), (28, 7680280), (32, 6720245), (35, 6144224), (40, 5376196), (56, 3840140), (70, 3072112), (80, 2688098), (112, 1920070), (140, 1536056), (160, 1344049), (224, 960035), (280, 768028), (560, 384014), (1120, 192007)]