203257920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{211727}}^1$

素因数の和:211747

約数の個数: 56

約数和(自身を含む): 645346944

約数和(自身を除く): 442089024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 211727, 423454, 635181, 846908, 1058635, 1270362, 1693816, 2117270, 2540724, 3175905, 3387632, 4234540, 5081448, 6351810, 6775264, 8469080, 10162896, 12703620, 13550528, 16938160, 20325792, 25407240, 33876320, 40651584, 50814480, 67752640, 101628960, 203257920]

約数ペア:

[(1, 203257920), (2, 101628960), (3, 67752640), (4, 50814480), (5, 40651584), (6, 33876320), (8, 25407240), (10, 20325792), (12, 16938160), (15, 13550528), (16, 12703620), (20, 10162896), (24, 8469080), (30, 6775264), (32, 6351810), (40, 5081448), (48, 4234540), (60, 3387632), (64, 3175905), (80, 2540724), (96, 2117270), (120, 1693816), (160, 1270362), (192, 1058635), (240, 846908), (320, 635181), (480, 423454), (960, 211727)]