199466880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{103889}}^1$

素因数の和:103911

約数の個数: 64

約数和(自身を含む): 635806800

約数和(自身を除く): 436339920

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, 103889, 207778, 311667, 415556, 519445, 623334, 831112, 1038890, 1246668, 1558335, 1662224, 2077780, 2493336, 3116670, 3324448, 4155560, 4986672, 6233340, 6648896, 8311120, 9973344, 12466680, 13297792, 16622240, 19946688, 24933360, 33244480, 39893376, 49866720, 66488960, 99733440, 199466880]

約数ペア:

[(1, 199466880), (2, 99733440), (3, 66488960), (4, 49866720), (5, 39893376), (6, 33244480), (8, 24933360), (10, 19946688), (12, 16622240), (15, 13297792), (16, 12466680), (20, 9973344), (24, 8311120), (30, 6648896), (32, 6233340), (40, 4986672), (48, 4155560), (60, 3324448), (64, 3116670), (80, 2493336), (96, 2077780), (120, 1662224), (128, 1558335), (160, 1246668), (192, 1038890), (240, 831112), (320, 623334), (384, 519445), (480, 415556), (640, 311667), (960, 207778), (1920, 103889)]