About the Number

231942240

231942239 ← → 231942241

2進数表記:1101110100110010100001100000

漢数字表記:二億三千百九十四万二千二百四十

素因数分解:

2 5 × 3 2 × 5 1 × 161071 1

素因数の和:161092
約数の個数: 72
約数和(自身を含む): 791507808
約数和(自身を除く): 559565568

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 161071, 322142, 483213, 644284, 805355, 966426, 1288568, 1449639, 1610710, 1932852, 2416065, 2577136, 2899278, 3221420, 3865704, 4832130, 5154272, 5798556, 6442840, 7248195, 7731408, 9664260, 11597112, 12885680, 14496390, 15462816, 19328520, 23194224, 25771360, 28992780, 38657040, 46388448, 57985560, 77314080, 115971120, 231942240]

約数ペア:
[(1, 231942240), (2, 115971120), (3, 77314080), (4, 57985560), (5, 46388448), (6, 38657040), (8, 28992780), (9, 25771360), (10, 23194224), (12, 19328520), (15, 15462816), (16, 14496390), (18, 12885680), (20, 11597112), (24, 9664260), (30, 7731408), (32, 7248195), (36, 6442840), (40, 5798556), (45, 5154272), (48, 4832130), (60, 3865704), (72, 3221420), (80, 2899278), (90, 2577136), (96, 2416065), (120, 1932852), (144, 1610710), (160, 1449639), (180, 1288568), (240, 966426), (288, 805355), (360, 644284), (480, 483213), (720, 322142), (1440, 161071)]

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