208138995840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{108405727}}^1$

素因数の和:108405749

約数の個数: 64

約数和(自身を含む): 663443055360

約数和(自身を除く): 455304059520

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 108405727, 216811454, 325217181, 433622908, 542028635, 650434362, 867245816, 1084057270, 1300868724, 1626085905, 1734491632, 2168114540, 2601737448, 3252171810, 3468983264, 4336229080, 5203474896, 6504343620, 6937966528, 8672458160, 10406949792, 13008687240, 13875933056, 17344916320, 20813899584, 26017374480, 34689832640, 41627799168, 52034748960, 69379665280, 104069497920, 208138995840]

約数ペア:

[(1, 208138995840), (2, 104069497920), (3, 69379665280), (4, 52034748960), (5, 41627799168), (6, 34689832640), (8, 26017374480), (10, 20813899584), (12, 17344916320), (15, 13875933056), (16, 13008687240), (20, 10406949792), (24, 8672458160), (30, 6937966528), (32, 6504343620), (40, 5203474896), (48, 4336229080), (60, 3468983264), (64, 3252171810), (80, 2601737448), (96, 2168114540), (120, 1734491632), (128, 1626085905), (160, 1300868724), (192, 1084057270), (240, 867245816), (320, 650434362), (384, 542028635), (480, 433622908), (640, 325217181), (960, 216811454), (1920, 108405727)]