About the Number

1893387840

1893387839 ← → 1893387841

2進数表記:1110000110110101100111001000000

漢数字表記:十八億九千三百三十八万七千八百四十

素因数分解:

2 6 × 3 1 × 5 1 × 67 1 × 29437 1

素因数の和:29524
約数の個数: 112
約数和(自身を含む): 6101437632
約数和(自身を除く): 4208049792

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 134, 160, 192, 201, 240, 268, 320, 335, 402, 480, 536, 670, 804, 960, 1005, 1072, 1340, 1608, 2010, 2144, 2680, 3216, 4020, 4288, 5360, 6432, 8040, 10720, 12864, 16080, 21440, 29437, 32160, 58874, 64320, 88311, 117748, 147185, 176622, 235496, 294370, 353244, 441555, 470992, 588740, 706488, 883110, 941984, 1177480, 1412976, 1766220, 1883968, 1972279, 2354960, 2825952, 3532440, 3944558, 4709920, 5651904, 5916837, 7064880, 7889116, 9419840, 9861395, 11833674, 14129760, 15778232, 19722790, 23667348, 28259520, 29584185, 31556464, 39445580, 47334696, 59168370, 63112928, 78891160, 94669392, 118336740, 126225856, 157782320, 189338784, 236673480, 315564640, 378677568, 473346960, 631129280, 946693920, 1893387840]

約数ペア:
[(1, 1893387840), (2, 946693920), (3, 631129280), (4, 473346960), (5, 378677568), (6, 315564640), (8, 236673480), (10, 189338784), (12, 157782320), (15, 126225856), (16, 118336740), (20, 94669392), (24, 78891160), (30, 63112928), (32, 59168370), (40, 47334696), (48, 39445580), (60, 31556464), (64, 29584185), (67, 28259520), (80, 23667348), (96, 19722790), (120, 15778232), (134, 14129760), (160, 11833674), (192, 9861395), (201, 9419840), (240, 7889116), (268, 7064880), (320, 5916837), (335, 5651904), (402, 4709920), (480, 3944558), (536, 3532440), (670, 2825952), (804, 2354960), (960, 1972279), (1005, 1883968), (1072, 1766220), (1340, 1412976), (1608, 1177480), (2010, 941984), (2144, 883110), (2680, 706488), (3216, 588740), (4020, 470992), (4288, 441555), (5360, 353244), (6432, 294370), (8040, 235496), (10720, 176622), (12864, 147185), (16080, 117748), (21440, 88311), (29437, 64320), (32160, 58874)]

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