About the Number

42487680

42487679 ← → 42487681

2進数表記:10100010000100111110000000

漢数字表記:四千二百四十八万七千六百八十

素因数分解:

2 7 × 3 1 × 5 1 × 22129 1

素因数の和:22151
約数の個数: 64
約数和(自身を含む): 135435600
約数和(自身を除く): 92947920

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, 22129, 44258, 66387, 88516, 110645, 132774, 177032, 221290, 265548, 331935, 354064, 442580, 531096, 663870, 708128, 885160, 1062192, 1327740, 1416256, 1770320, 2124384, 2655480, 2832512, 3540640, 4248768, 5310960, 7081280, 8497536, 10621920, 14162560, 21243840, 42487680]

約数ペア:
[(1, 42487680), (2, 21243840), (3, 14162560), (4, 10621920), (5, 8497536), (6, 7081280), (8, 5310960), (10, 4248768), (12, 3540640), (15, 2832512), (16, 2655480), (20, 2124384), (24, 1770320), (30, 1416256), (32, 1327740), (40, 1062192), (48, 885160), (60, 708128), (64, 663870), (80, 531096), (96, 442580), (120, 354064), (128, 331935), (160, 265548), (192, 221290), (240, 177032), (320, 132774), (384, 110645), (480, 88516), (640, 66387), (960, 44258), (1920, 22129)]

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