205767320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27509}}^1$

素因数の和:27548

約数の個数: 64

約数和(自身を含む): 534794400

約数和(自身を除く): 329027080

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 27509, 55018, 110036, 137545, 220072, 275090, 302599, 467653, 550180, 605198, 935306, 1100360, 1210396, 1512995, 1870612, 2338265, 2420792, 3025990, 3741224, 4676530, 5144183, 6051980, 9353060, 10288366, 12103960, 18706120, 20576732, 25720915, 41153464, 51441830, 102883660, 205767320]

約数ペア:

[(1, 205767320), (2, 102883660), (4, 51441830), (5, 41153464), (8, 25720915), (10, 20576732), (11, 18706120), (17, 12103960), (20, 10288366), (22, 9353060), (34, 6051980), (40, 5144183), (44, 4676530), (55, 3741224), (68, 3025990), (85, 2420792), (88, 2338265), (110, 1870612), (136, 1512995), (170, 1210396), (187, 1100360), (220, 935306), (340, 605198), (374, 550180), (440, 467653), (680, 302599), (748, 275090), (935, 220072), (1496, 137545), (1870, 110036), (3740, 55018), (7480, 27509)]