2109307560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{111959}}^1$

素因数の和:112130

約数の個数: 64

約数和(自身を含む): 6368284800

約数和(自身を除く): 4258977240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 18840, 111959, 223918, 335877, 447836, 559795, 671754, 895672, 1119590, 1343508, 1679385, 2239180, 2687016, 3358770, 4478360, 6717540, 13435080, 17577563, 35155126, 52732689, 70310252, 87887815, 105465378, 140620504, 175775630, 210930756, 263663445, 351551260, 421861512, 527326890, 703102520, 1054653780, 2109307560]

約数ペア:

[(1, 2109307560), (2, 1054653780), (3, 703102520), (4, 527326890), (5, 421861512), (6, 351551260), (8, 263663445), (10, 210930756), (12, 175775630), (15, 140620504), (20, 105465378), (24, 87887815), (30, 70310252), (40, 52732689), (60, 35155126), (120, 17577563), (157, 13435080), (314, 6717540), (471, 4478360), (628, 3358770), (785, 2687016), (942, 2239180), (1256, 1679385), (1570, 1343508), (1884, 1119590), (2355, 895672), (3140, 671754), (3768, 559795), (4710, 447836), (6280, 335877), (9420, 223918), (18840, 111959)]