20231646080

素因数分解:

$2^7\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{23227}}^1$

素因数の和:24607

約数の個数: 64

約数和(自身を含む): 48403900080

約数和(自身を除く): 28172254000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1361, 2722, 5444, 6805, 10888, 13610, 21776, 23227, 27220, 43552, 46454, 54440, 87104, 92908, 108880, 116135, 174208, 185816, 217760, 232270, 371632, 435520, 464540, 743264, 871040, 929080, 1486528, 1858160, 2973056, 3716320, 7432640, 14865280, 31611947, 63223894, 126447788, 158059735, 252895576, 316119470, 505791152, 632238940, 1011582304, 1264477880, 2023164608, 2528955760, 4046329216, 5057911520, 10115823040, 20231646080]

約数ペア:

[(1, 20231646080), (2, 10115823040), (4, 5057911520), (5, 4046329216), (8, 2528955760), (10, 2023164608), (16, 1264477880), (20, 1011582304), (32, 632238940), (40, 505791152), (64, 316119470), (80, 252895576), (128, 158059735), (160, 126447788), (320, 63223894), (640, 31611947), (1361, 14865280), (2722, 7432640), (5444, 3716320), (6805, 2973056), (10888, 1858160), (13610, 1486528), (21776, 929080), (23227, 871040), (27220, 743264), (43552, 464540), (46454, 435520), (54440, 371632), (87104, 232270), (92908, 217760), (108880, 185816), (116135, 174208)]