218740480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{24413}}^1$

素因数の和:24441

約数の個数: 72

約数和(自身を含む): 598826592

約数和(自身を除く): 380086112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 24413, 48826, 97652, 122065, 170891, 195304, 244130, 341782, 390608, 488260, 683564, 781216, 854455, 976520, 1367128, 1562432, 1708910, 1953040, 2734256, 3124864, 3417820, 3906080, 5468512, 6249728, 6835640, 7812160, 10937024, 13671280, 15624320, 21874048, 27342560, 31248640, 43748096, 54685120, 109370240, 218740480]

約数ペア:

[(1, 218740480), (2, 109370240), (4, 54685120), (5, 43748096), (7, 31248640), (8, 27342560), (10, 21874048), (14, 15624320), (16, 13671280), (20, 10937024), (28, 7812160), (32, 6835640), (35, 6249728), (40, 5468512), (56, 3906080), (64, 3417820), (70, 3124864), (80, 2734256), (112, 1953040), (128, 1708910), (140, 1562432), (160, 1367128), (224, 976520), (256, 854455), (280, 781216), (320, 683564), (448, 488260), (560, 390608), (640, 341782), (896, 244130), (1120, 195304), (1280, 170891), (1792, 122065), (2240, 97652), (4480, 48826), (8960, 24413)]