213790080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{15907}}^1$

素因数の和:15936

約数の個数: 128

約数和(自身を含む): 778855680

約数和(自身を除く): 565065600

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, 15907, 31814, 47721, 63628, 79535, 95442, 111349, 127256, 159070, 190884, 222698, 238605, 254512, 318140, 334047, 381768, 445396, 477210, 509024, 556745, 636280, 668094, 763536, 890792, 954420, 1018048, 1113490, 1272560, 1336188, 1527072, 1670235, 1781584, 1908840, 2036096, 2226980, 2545120, 2672376, 3054144, 3340470, 3563168, 3817680, 4453960, 5090240, 5344752, 6108288, 6680940, 7126336, 7635360, 8907920, 10180480, 10689504, 13361880, 14252672, 15270720, 17815840, 21379008, 26723760, 30541440, 35631680, 42758016, 53447520, 71263360, 106895040, 213790080]

約数ペア:

[(1, 213790080), (2, 106895040), (3, 71263360), (4, 53447520), (5, 42758016), (6, 35631680), (7, 30541440), (8, 26723760), (10, 21379008), (12, 17815840), (14, 15270720), (15, 14252672), (16, 13361880), (20, 10689504), (21, 10180480), (24, 8907920), (28, 7635360), (30, 7126336), (32, 6680940), (35, 6108288), (40, 5344752), (42, 5090240), (48, 4453960), (56, 3817680), (60, 3563168), (64, 3340470), (70, 3054144), (80, 2672376), (84, 2545120), (96, 2226980), (105, 2036096), (112, 1908840), (120, 1781584), (128, 1670235), (140, 1527072), (160, 1336188), (168, 1272560), (192, 1113490), (210, 1018048), (224, 954420), (240, 890792), (280, 763536), (320, 668094), (336, 636280), (384, 556745), (420, 509024), (448, 477210), (480, 445396), (560, 381768), (640, 334047), (672, 318140), (840, 254512), (896, 238605), (960, 222698), (1120, 190884), (1344, 159070), (1680, 127256), (1920, 111349), (2240, 95442), (2688, 79535), (3360, 63628), (4480, 47721), (6720, 31814), (13440, 15907)]