About the Number
13280640
2進数表記:110010101010010110000000
漢数字表記:千三百二十八万六百四十
素因数分解:
素因数の和:6939
約数の個数: 64
約数和(自身を含む): 42338160
約数和(自身を除く): 29057520
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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 6917, 13834, 20751, 27668, 34585, 41502, 55336, 69170, 83004, 103755, 110672, 138340, 166008, 207510, 221344, 276680, 332016, 415020, 442688, 553360, 664032, 830040, 885376, 1106720, 1328064, 1660080, 2213440, 2656128, 3320160, 4426880, 6640320, 13280640]
約数ペア:
[(1, 13280640), (2, 6640320), (3, 4426880), (4, 3320160), (5, 2656128), (6, 2213440), (8, 1660080), (10, 1328064), (12, 1106720), (15, 885376), (16, 830040), (20, 664032), (24, 553360), (30, 442688), (32, 415020), (40, 332016), (48, 276680), (60, 221344), (64, 207510), (80, 166008), (96, 138340), (120, 110672), (128, 103755), (160, 83004), (192, 69170), (240, 55336), (320, 41502), (384, 34585), (480, 27668), (640, 20751), (960, 13834), (1920, 6917)]このpageの処理時間: 0.13734078407287598 seconds