About the Number

231991200

231991199 ← → 231991201

2進数表記:1101110100111110011110100000

漢数字表記:二億三千百九十九万千二百

素因数分解:

2 5 × 3 2 × 5 2 × 7 1 × 4603 1

素因数の和:4636
約数の個数: 216
約数和(自身を含む): 935127648
約数和(自身を除く): 703136448

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 180, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 336, 350, 360, 400, 420, 450, 480, 504, 525, 560, 600, 630, 672, 700, 720, 800, 840, 900, 1008, 1050, 1120, 1200, 1260, 1400, 1440, 1575, 1680, 1800, 2016, 2100, 2400, 2520, 2800, 3150, 3360, 3600, 4200, 4603, 5040, 5600, 6300, 7200, 8400, 9206, 10080, 12600, 13809, 16800, 18412, 23015, 25200, 27618, 32221, 36824, 41427, 46030, 50400, 55236, 64442, 69045, 73648, 82854, 92060, 96663, 110472, 115075, 128884, 138090, 147296, 161105, 165708, 184120, 193326, 207135, 220944, 230150, 257768, 276180, 289989, 322210, 331416, 345225, 368240, 386652, 414270, 441888, 460300, 483315, 515536, 552360, 579978, 644420, 662832, 690450, 736480, 773304, 805525, 828540, 920600, 966630, 1031072, 1035675, 1104720, 1159956, 1288840, 1325664, 1380900, 1449945, 1546608, 1611050, 1657080, 1841200, 1933260, 2071350, 2209440, 2319912, 2416575, 2577680, 2761800, 2899890, 3093216, 3222100, 3314160, 3682400, 3866520, 4142700, 4639824, 4833150, 5155360, 5523600, 5799780, 6444200, 6628320, 7249725, 7733040, 8285400, 9279648, 9666300, 11047200, 11599560, 12888400, 14499450, 15466080, 16570800, 19332600, 23199120, 25776800, 28998900, 33141600, 38665200, 46398240, 57997800, 77330400, 115995600, 231991200]

約数ペア:
[(1, 231991200), (2, 115995600), (3, 77330400), (4, 57997800), (5, 46398240), (6, 38665200), (7, 33141600), (8, 28998900), (9, 25776800), (10, 23199120), (12, 19332600), (14, 16570800), (15, 15466080), (16, 14499450), (18, 12888400), (20, 11599560), (21, 11047200), (24, 9666300), (25, 9279648), (28, 8285400), (30, 7733040), (32, 7249725), (35, 6628320), (36, 6444200), (40, 5799780), (42, 5523600), (45, 5155360), (48, 4833150), (50, 4639824), (56, 4142700), (60, 3866520), (63, 3682400), (70, 3314160), (72, 3222100), (75, 3093216), (80, 2899890), (84, 2761800), (90, 2577680), (96, 2416575), (100, 2319912), (105, 2209440), (112, 2071350), (120, 1933260), (126, 1841200), (140, 1657080), (144, 1611050), (150, 1546608), (160, 1449945), (168, 1380900), (175, 1325664), (180, 1288840), (200, 1159956), (210, 1104720), (224, 1035675), (225, 1031072), (240, 966630), (252, 920600), (280, 828540), (288, 805525), (300, 773304), (315, 736480), (336, 690450), (350, 662832), (360, 644420), (400, 579978), (420, 552360), (450, 515536), (480, 483315), (504, 460300), (525, 441888), (560, 414270), (600, 386652), (630, 368240), (672, 345225), (700, 331416), (720, 322210), (800, 289989), (840, 276180), (900, 257768), (1008, 230150), (1050, 220944), (1120, 207135), (1200, 193326), (1260, 184120), (1400, 165708), (1440, 161105), (1575, 147296), (1680, 138090), (1800, 128884), (2016, 115075), (2100, 110472), (2400, 96663), (2520, 92060), (2800, 82854), (3150, 73648), (3360, 69045), (3600, 64442), (4200, 55236), (4603, 50400), (5040, 46030), (5600, 41427), (6300, 36824), (7200, 32221), (8400, 27618), (9206, 25200), (10080, 23015), (12600, 18412), (13809, 16800)]

このpageの処理時間: 0.020896434783935547 seconds