197955840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{51551}}^1$

素因数の和:51575

約数の個数: 72

約数和(自身を含む): 632233728

約数和(自身を除く): 434277888

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 51551, 103102, 154653, 206204, 257755, 309306, 412408, 515510, 618612, 773265, 824816, 1031020, 1237224, 1546530, 1649632, 2062040, 2474448, 3093060, 3299264, 4124080, 4948896, 6186120, 6598528, 8248160, 9897792, 12372240, 13197056, 16496320, 19795584, 24744480, 32992640, 39591168, 49488960, 65985280, 98977920, 197955840]

約数ペア:

[(1, 197955840), (2, 98977920), (3, 65985280), (4, 49488960), (5, 39591168), (6, 32992640), (8, 24744480), (10, 19795584), (12, 16496320), (15, 13197056), (16, 12372240), (20, 9897792), (24, 8248160), (30, 6598528), (32, 6186120), (40, 4948896), (48, 4124080), (60, 3299264), (64, 3093060), (80, 2474448), (96, 2062040), (120, 1649632), (128, 1546530), (160, 1237224), (192, 1031020), (240, 824816), (256, 773265), (320, 618612), (384, 515510), (480, 412408), (640, 309306), (768, 257755), (960, 206204), (1280, 154653), (1920, 103102), (3840, 51551)]