About the Number

139885920

139885919 ← → 139885921

2進数表記:1000010101100111110101100000

漢数字表記:一億三千九百八十八万五千九百二十

素因数分解:

2 5 × 3 3 × 5 1 × 32381 1

素因数の和:32405
約数の個数: 96
約数和(自身を含む): 489615840
約数和(自身を除く): 349729920

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 32381, 64762, 97143, 129524, 161905, 194286, 259048, 291429, 323810, 388572, 485715, 518096, 582858, 647620, 777144, 874287, 971430, 1036192, 1165716, 1295240, 1457145, 1554288, 1748574, 1942860, 2331432, 2590480, 2914290, 3108576, 3497148, 3885720, 4371435, 4662864, 5180960, 5828580, 6994296, 7771440, 8742870, 9325728, 11657160, 13988592, 15542880, 17485740, 23314320, 27977184, 34971480, 46628640, 69942960, 139885920]

約数ペア:
[(1, 139885920), (2, 69942960), (3, 46628640), (4, 34971480), (5, 27977184), (6, 23314320), (8, 17485740), (9, 15542880), (10, 13988592), (12, 11657160), (15, 9325728), (16, 8742870), (18, 7771440), (20, 6994296), (24, 5828580), (27, 5180960), (30, 4662864), (32, 4371435), (36, 3885720), (40, 3497148), (45, 3108576), (48, 2914290), (54, 2590480), (60, 2331432), (72, 1942860), (80, 1748574), (90, 1554288), (96, 1457145), (108, 1295240), (120, 1165716), (135, 1036192), (144, 971430), (160, 874287), (180, 777144), (216, 647620), (240, 582858), (270, 518096), (288, 485715), (360, 388572), (432, 323810), (480, 291429), (540, 259048), (720, 194286), (864, 161905), (1080, 129524), (1440, 97143), (2160, 64762), (4320, 32381)]

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