About the Number

103920

103919 ← → 103921

2進数表記:11001010111110000

漢数字表記:十万三千九百二十

素因数分解:

2 4 × 3 1 × 5 1 × 433 1

素因数の和:449
約数の個数: 40
約数和(自身を含む): 322896
約数和(自身を除く): 218976

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 433, 866, 1299, 1732, 2165, 2598, 3464, 4330, 5196, 6495, 6928, 8660, 10392, 12990, 17320, 20784, 25980, 34640, 51960, 103920]

約数ペア:
[(1, 103920), (2, 51960), (3, 34640), (4, 25980), (5, 20784), (6, 17320), (8, 12990), (10, 10392), (12, 8660), (15, 6928), (16, 6495), (20, 5196), (24, 4330), (30, 3464), (40, 2598), (48, 2165), (60, 1732), (80, 1299), (120, 866), (240, 433)]

このpageの処理時間: 0.0030176639556884766 seconds