About the Number

42679440

42679439 ← → 42679441

2進数表記:10100010110011110010010000

漢数字表記:四千二百六十七万九千四百四十

素因数分解:

2 4 × 3 3 × 5 1 × 19759 1

素因数の和:19781
約数の個数: 80
約数和(自身を含む): 147014400
約数和(自身を除く): 104334960

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 19759, 39518, 59277, 79036, 98795, 118554, 158072, 177831, 197590, 237108, 296385, 316144, 355662, 395180, 474216, 533493, 592770, 711324, 790360, 889155, 948432, 1066986, 1185540, 1422648, 1580720, 1778310, 2133972, 2371080, 2667465, 2845296, 3556620, 4267944, 4742160, 5334930, 7113240, 8535888, 10669860, 14226480, 21339720, 42679440]

約数ペア:
[(1, 42679440), (2, 21339720), (3, 14226480), (4, 10669860), (5, 8535888), (6, 7113240), (8, 5334930), (9, 4742160), (10, 4267944), (12, 3556620), (15, 2845296), (16, 2667465), (18, 2371080), (20, 2133972), (24, 1778310), (27, 1580720), (30, 1422648), (36, 1185540), (40, 1066986), (45, 948432), (48, 889155), (54, 790360), (60, 711324), (72, 592770), (80, 533493), (90, 474216), (108, 395180), (120, 355662), (135, 316144), (144, 296385), (180, 237108), (216, 197590), (240, 177831), (270, 158072), (360, 118554), (432, 98795), (540, 79036), (720, 59277), (1080, 39518), (2160, 19759)]

このpageの処理時間: 0.009722709655761719 seconds