About the Number

120918560

120918559 ← → 120918561

2進数表記:111001101010001001000100000

漢数字表記:一億二千九十一万八千五百六十

素因数分解:

2 5 × 5 1 × 7 1 × 107 1 × 1009 1

素因数の和:1138
約数の個数: 96
約数和(自身を含む): 329857920
約数和(自身を除く): 208939360

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 107, 112, 140, 160, 214, 224, 280, 428, 535, 560, 749, 856, 1009, 1070, 1120, 1498, 1712, 2018, 2140, 2996, 3424, 3745, 4036, 4280, 5045, 5992, 7063, 7490, 8072, 8560, 10090, 11984, 14126, 14980, 16144, 17120, 20180, 23968, 28252, 29960, 32288, 35315, 40360, 56504, 59920, 70630, 80720, 107963, 113008, 119840, 141260, 161440, 215926, 226016, 282520, 431852, 539815, 565040, 755741, 863704, 1079630, 1130080, 1511482, 1727408, 2159260, 3022964, 3454816, 3778705, 4318520, 6045928, 7557410, 8637040, 12091856, 15114820, 17274080, 24183712, 30229640, 60459280, 120918560]

約数ペア:
[(1, 120918560), (2, 60459280), (4, 30229640), (5, 24183712), (7, 17274080), (8, 15114820), (10, 12091856), (14, 8637040), (16, 7557410), (20, 6045928), (28, 4318520), (32, 3778705), (35, 3454816), (40, 3022964), (56, 2159260), (70, 1727408), (80, 1511482), (107, 1130080), (112, 1079630), (140, 863704), (160, 755741), (214, 565040), (224, 539815), (280, 431852), (428, 282520), (535, 226016), (560, 215926), (749, 161440), (856, 141260), (1009, 119840), (1070, 113008), (1120, 107963), (1498, 80720), (1712, 70630), (2018, 59920), (2140, 56504), (2996, 40360), (3424, 35315), (3745, 32288), (4036, 29960), (4280, 28252), (5045, 23968), (5992, 20180), (7063, 17120), (7490, 16144), (8072, 14980), (8560, 14126), (10090, 11984)]

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