About the Number

207948480

207948479 ← → 207948481

2進数表記:1100011001010000101011000000

漢数字表記:二億七百九十四万八千四百八十

素因数分解:

2 6 × 3 1 × 5 1 × 251 1 × 863 1

素因数の和:1134
約数の個数: 112
約数和(自身を含む): 663634944
約数和(自身を除く): 455686464

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 251, 320, 480, 502, 753, 863, 960, 1004, 1255, 1506, 1726, 2008, 2510, 2589, 3012, 3452, 3765, 4016, 4315, 5020, 5178, 6024, 6904, 7530, 8032, 8630, 10040, 10356, 12048, 12945, 13808, 15060, 16064, 17260, 20080, 20712, 24096, 25890, 27616, 30120, 34520, 40160, 41424, 48192, 51780, 55232, 60240, 69040, 80320, 82848, 103560, 120480, 138080, 165696, 207120, 216613, 240960, 276160, 414240, 433226, 649839, 828480, 866452, 1083065, 1299678, 1732904, 2166130, 2599356, 3249195, 3465808, 4332260, 5198712, 6498390, 6931616, 8664520, 10397424, 12996780, 13863232, 17329040, 20794848, 25993560, 34658080, 41589696, 51987120, 69316160, 103974240, 207948480]

約数ペア:
[(1, 207948480), (2, 103974240), (3, 69316160), (4, 51987120), (5, 41589696), (6, 34658080), (8, 25993560), (10, 20794848), (12, 17329040), (15, 13863232), (16, 12996780), (20, 10397424), (24, 8664520), (30, 6931616), (32, 6498390), (40, 5198712), (48, 4332260), (60, 3465808), (64, 3249195), (80, 2599356), (96, 2166130), (120, 1732904), (160, 1299678), (192, 1083065), (240, 866452), (251, 828480), (320, 649839), (480, 433226), (502, 414240), (753, 276160), (863, 240960), (960, 216613), (1004, 207120), (1255, 165696), (1506, 138080), (1726, 120480), (2008, 103560), (2510, 82848), (2589, 80320), (3012, 69040), (3452, 60240), (3765, 55232), (4016, 51780), (4315, 48192), (5020, 41424), (5178, 40160), (6024, 34520), (6904, 30120), (7530, 27616), (8032, 25890), (8630, 24096), (10040, 20712), (10356, 20080), (12048, 17260), (12945, 16064), (13808, 15060)]

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