About the Number

230120640

230120639 ← → 230120641

2進数表記:1101101101110101110011000000

漢数字表記:二億三千十二万六百四十

素因数分解:

2 6 × 3 2 × 5 1 × 79903 1

素因数の和:79926
約数の個数: 84
約数和(自身を含む): 791529024
約数和(自身を除く): 561408384

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 79903, 159806, 239709, 319612, 399515, 479418, 639224, 719127, 799030, 958836, 1198545, 1278448, 1438254, 1598060, 1917672, 2397090, 2556896, 2876508, 3196120, 3595635, 3835344, 4794180, 5113792, 5753016, 6392240, 7191270, 7670688, 9588360, 11506032, 12784480, 14382540, 15341376, 19176720, 23012064, 25568960, 28765080, 38353440, 46024128, 57530160, 76706880, 115060320, 230120640]

約数ペア:
[(1, 230120640), (2, 115060320), (3, 76706880), (4, 57530160), (5, 46024128), (6, 38353440), (8, 28765080), (9, 25568960), (10, 23012064), (12, 19176720), (15, 15341376), (16, 14382540), (18, 12784480), (20, 11506032), (24, 9588360), (30, 7670688), (32, 7191270), (36, 6392240), (40, 5753016), (45, 5113792), (48, 4794180), (60, 3835344), (64, 3595635), (72, 3196120), (80, 2876508), (90, 2556896), (96, 2397090), (120, 1917672), (144, 1598060), (160, 1438254), (180, 1278448), (192, 1198545), (240, 958836), (288, 799030), (320, 719127), (360, 639224), (480, 479418), (576, 399515), (720, 319612), (960, 239709), (1440, 159806), (2880, 79903)]

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