220542360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{108109}}^1$

素因数の和:108140

約数の個数: 64

約数和(自身を含む): 700552800

約数和(自身を除く): 480010440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 108109, 216218, 324327, 432436, 540545, 648654, 864872, 1081090, 1297308, 1621635, 1837853, 2162180, 2594616, 3243270, 3675706, 4324360, 5513559, 6486540, 7351412, 9189265, 11027118, 12973080, 14702824, 18378530, 22054236, 27567795, 36757060, 44108472, 55135590, 73514120, 110271180, 220542360]

約数ペア:

[(1, 220542360), (2, 110271180), (3, 73514120), (4, 55135590), (5, 44108472), (6, 36757060), (8, 27567795), (10, 22054236), (12, 18378530), (15, 14702824), (17, 12973080), (20, 11027118), (24, 9189265), (30, 7351412), (34, 6486540), (40, 5513559), (51, 4324360), (60, 3675706), (68, 3243270), (85, 2594616), (102, 2162180), (120, 1837853), (136, 1621635), (170, 1297308), (204, 1081090), (255, 864872), (340, 648654), (408, 540545), (510, 432436), (680, 324327), (1020, 216218), (2040, 108109)]