About the Number

2168742720

2168742719 ← → 2168742721

2進数表記:10000001010001000110001101000000

漢数字表記:二十一億六千八百七十四万二千七百二十

素因数分解:

2 6 × 3 1 × 5 1 × 937 1 × 2411 1

素因数の和:3368
約数の個数: 112
約数和(自身を含む): 6895965888
約数和(自身を除く): 4727223168

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, 320, 480, 937, 960, 1874, 2411, 2811, 3748, 4685, 4822, 5622, 7233, 7496, 9370, 9644, 11244, 12055, 14055, 14466, 14992, 18740, 19288, 22488, 24110, 28110, 28932, 29984, 36165, 37480, 38576, 44976, 48220, 56220, 57864, 59968, 72330, 74960, 77152, 89952, 96440, 112440, 115728, 144660, 149920, 154304, 179904, 192880, 224880, 231456, 289320, 299840, 385760, 449760, 462912, 578640, 771520, 899520, 1157280, 2259107, 2314560, 4518214, 6777321, 9036428, 11295535, 13554642, 18072856, 22591070, 27109284, 33886605, 36145712, 45182140, 54218568, 67773210, 72291424, 90364280, 108437136, 135546420, 144582848, 180728560, 216874272, 271092840, 361457120, 433748544, 542185680, 722914240, 1084371360, 2168742720]

約数ペア:
[(1, 2168742720), (2, 1084371360), (3, 722914240), (4, 542185680), (5, 433748544), (6, 361457120), (8, 271092840), (10, 216874272), (12, 180728560), (15, 144582848), (16, 135546420), (20, 108437136), (24, 90364280), (30, 72291424), (32, 67773210), (40, 54218568), (48, 45182140), (60, 36145712), (64, 33886605), (80, 27109284), (96, 22591070), (120, 18072856), (160, 13554642), (192, 11295535), (240, 9036428), (320, 6777321), (480, 4518214), (937, 2314560), (960, 2259107), (1874, 1157280), (2411, 899520), (2811, 771520), (3748, 578640), (4685, 462912), (4822, 449760), (5622, 385760), (7233, 299840), (7496, 289320), (9370, 231456), (9644, 224880), (11244, 192880), (12055, 179904), (14055, 154304), (14466, 149920), (14992, 144660), (18740, 115728), (19288, 112440), (22488, 96440), (24110, 89952), (28110, 77152), (28932, 74960), (29984, 72330), (36165, 59968), (37480, 57864), (38576, 56220), (44976, 48220)]

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