About the Number

6631680

6631679 ← → 6631681

2進数表記:11001010011000100000000

漢数字表記:六百六十三万千六百八十

素因数分解:

2 8 × 3 1 × 5 1 × 11 1 × 157 1

素因数の和:192
約数の個数: 144
約数和(自身を含む): 23252544
約数和(自身を除く): 16620864

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 157, 160, 165, 176, 192, 220, 240, 256, 264, 314, 320, 330, 352, 384, 440, 471, 480, 528, 628, 640, 660, 704, 768, 785, 880, 942, 960, 1056, 1256, 1280, 1320, 1408, 1570, 1727, 1760, 1884, 1920, 2112, 2355, 2512, 2640, 2816, 3140, 3454, 3520, 3768, 3840, 4224, 4710, 5024, 5181, 5280, 6280, 6908, 7040, 7536, 8448, 8635, 9420, 10048, 10362, 10560, 12560, 13816, 14080, 15072, 17270, 18840, 20096, 20724, 21120, 25120, 25905, 27632, 30144, 34540, 37680, 40192, 41448, 42240, 50240, 51810, 55264, 60288, 69080, 75360, 82896, 100480, 103620, 110528, 120576, 138160, 150720, 165792, 200960, 207240, 221056, 276320, 301440, 331584, 414480, 442112, 552640, 602880, 663168, 828960, 1105280, 1326336, 1657920, 2210560, 3315840, 6631680]

約数ペア:
[(1, 6631680), (2, 3315840), (3, 2210560), (4, 1657920), (5, 1326336), (6, 1105280), (8, 828960), (10, 663168), (11, 602880), (12, 552640), (15, 442112), (16, 414480), (20, 331584), (22, 301440), (24, 276320), (30, 221056), (32, 207240), (33, 200960), (40, 165792), (44, 150720), (48, 138160), (55, 120576), (60, 110528), (64, 103620), (66, 100480), (80, 82896), (88, 75360), (96, 69080), (110, 60288), (120, 55264), (128, 51810), (132, 50240), (157, 42240), (160, 41448), (165, 40192), (176, 37680), (192, 34540), (220, 30144), (240, 27632), (256, 25905), (264, 25120), (314, 21120), (320, 20724), (330, 20096), (352, 18840), (384, 17270), (440, 15072), (471, 14080), (480, 13816), (528, 12560), (628, 10560), (640, 10362), (660, 10048), (704, 9420), (768, 8635), (785, 8448), (880, 7536), (942, 7040), (960, 6908), (1056, 6280), (1256, 5280), (1280, 5181), (1320, 5024), (1408, 4710), (1570, 4224), (1727, 3840), (1760, 3768), (1884, 3520), (1920, 3454), (2112, 3140), (2355, 2816), (2512, 2640)]

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