188840240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{439}}^1$

素因数の和:754

約数の個数: 80

約数和(自身を含む): 464851200

約数和(自身を除く): 276010960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 283, 304, 380, 439, 566, 760, 878, 1132, 1415, 1520, 1756, 2195, 2264, 2830, 3512, 4390, 4528, 5377, 5660, 7024, 8341, 8780, 10754, 11320, 16682, 17560, 21508, 22640, 26885, 33364, 35120, 41705, 43016, 53770, 66728, 83410, 86032, 107540, 124237, 133456, 166820, 215080, 248474, 333640, 430160, 496948, 621185, 667280, 993896, 1242370, 1987792, 2360503, 2484740, 4721006, 4969480, 9442012, 9938960, 11802515, 18884024, 23605030, 37768048, 47210060, 94420120, 188840240]

約数ペア:

[(1, 188840240), (2, 94420120), (4, 47210060), (5, 37768048), (8, 23605030), (10, 18884024), (16, 11802515), (19, 9938960), (20, 9442012), (38, 4969480), (40, 4721006), (76, 2484740), (80, 2360503), (95, 1987792), (152, 1242370), (190, 993896), (283, 667280), (304, 621185), (380, 496948), (439, 430160), (566, 333640), (760, 248474), (878, 215080), (1132, 166820), (1415, 133456), (1520, 124237), (1756, 107540), (2195, 86032), (2264, 83410), (2830, 66728), (3512, 53770), (4390, 43016), (4528, 41705), (5377, 35120), (5660, 33364), (7024, 26885), (8341, 22640), (8780, 21508), (10754, 17560), (11320, 16682)]