208871040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{15541}}^1$

素因数の和:15570

約数の個数: 128

約数和(自身を含む): 760936320

約数和(自身を除く): 552065280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 15541, 31082, 46623, 62164, 77705, 93246, 108787, 124328, 155410, 186492, 217574, 233115, 248656, 310820, 326361, 372984, 435148, 466230, 497312, 543935, 621640, 652722, 745968, 870296, 932460, 994624, 1087870, 1243280, 1305444, 1491936, 1631805, 1740592, 1864920, 1989248, 2175740, 2486560, 2610888, 2983872, 3263610, 3481184, 3729840, 4351480, 4973120, 5221776, 5967744, 6527220, 6962368, 7459680, 8702960, 9946240, 10443552, 13054440, 13924736, 14919360, 17405920, 20887104, 26108880, 29838720, 34811840, 41774208, 52217760, 69623680, 104435520, 208871040]

約数ペア:

[(1, 208871040), (2, 104435520), (3, 69623680), (4, 52217760), (5, 41774208), (6, 34811840), (7, 29838720), (8, 26108880), (10, 20887104), (12, 17405920), (14, 14919360), (15, 13924736), (16, 13054440), (20, 10443552), (21, 9946240), (24, 8702960), (28, 7459680), (30, 6962368), (32, 6527220), (35, 5967744), (40, 5221776), (42, 4973120), (48, 4351480), (56, 3729840), (60, 3481184), (64, 3263610), (70, 2983872), (80, 2610888), (84, 2486560), (96, 2175740), (105, 1989248), (112, 1864920), (120, 1740592), (128, 1631805), (140, 1491936), (160, 1305444), (168, 1243280), (192, 1087870), (210, 994624), (224, 932460), (240, 870296), (280, 745968), (320, 652722), (336, 621640), (384, 543935), (420, 497312), (448, 466230), (480, 435148), (560, 372984), (640, 326361), (672, 310820), (840, 248656), (896, 233115), (960, 217574), (1120, 186492), (1344, 155410), (1680, 124328), (1920, 108787), (2240, 93246), (2688, 77705), (3360, 62164), (4480, 46623), (6720, 31082), (13440, 15541)]