About the Number

2131220160

2131220159 ← → 2131220161

2進数表記:1111111000001111101011011000000

漢数字表記:二十一億三千百二十二万百六十

素因数分解:

2 6 × 3 4 × 5 1 × 82223 1

素因数の和:82252
約数の個数: 140
約数和(自身を含む): 7581217248
約数和(自身を除く): 5449997088

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 82223, 164446, 246669, 328892, 411115, 493338, 657784, 740007, 822230, 986676, 1233345, 1315568, 1480014, 1644460, 1973352, 2220021, 2466690, 2631136, 2960028, 3288920, 3700035, 3946704, 4440042, 4933380, 5262272, 5920056, 6577840, 6660063, 7400070, 7893408, 8880084, 9866760, 11100105, 11840112, 13155680, 13320126, 14800140, 15786816, 17760168, 19733520, 22200210, 23680224, 26311360, 26640252, 29600280, 33300315, 35520336, 39467040, 44400420, 47360448, 53280504, 59200560, 66600630, 71040672, 78934080, 88800840, 106561008, 118401120, 133201260, 142081344, 177601680, 213122016, 236802240, 266402520, 355203360, 426244032, 532805040, 710406720, 1065610080, 2131220160]

約数ペア:
[(1, 2131220160), (2, 1065610080), (3, 710406720), (4, 532805040), (5, 426244032), (6, 355203360), (8, 266402520), (9, 236802240), (10, 213122016), (12, 177601680), (15, 142081344), (16, 133201260), (18, 118401120), (20, 106561008), (24, 88800840), (27, 78934080), (30, 71040672), (32, 66600630), (36, 59200560), (40, 53280504), (45, 47360448), (48, 44400420), (54, 39467040), (60, 35520336), (64, 33300315), (72, 29600280), (80, 26640252), (81, 26311360), (90, 23680224), (96, 22200210), (108, 19733520), (120, 17760168), (135, 15786816), (144, 14800140), (160, 13320126), (162, 13155680), (180, 11840112), (192, 11100105), (216, 9866760), (240, 8880084), (270, 7893408), (288, 7400070), (320, 6660063), (324, 6577840), (360, 5920056), (405, 5262272), (432, 4933380), (480, 4440042), (540, 3946704), (576, 3700035), (648, 3288920), (720, 2960028), (810, 2631136), (864, 2466690), (960, 2220021), (1080, 1973352), (1296, 1644460), (1440, 1480014), (1620, 1315568), (1728, 1233345), (2160, 986676), (2592, 822230), (2880, 740007), (3240, 657784), (4320, 493338), (5184, 411115), (6480, 328892), (8640, 246669), (12960, 164446), (25920, 82223)]

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