About the Number

380168640

380168639 ← → 380168641

2進数表記:10110101010001110100111000000

漢数字表記:三億八千十六万八千六百四十

素因数分解:

2 6 × 3 5 × 5 1 × 4889 1

素因数の和:4921
約数の個数: 168
約数和(自身を含む): 1356329520
約数和(自身を除く): 976160880

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1620, 1728, 1944, 2160, 2430, 2592, 2880, 3240, 3888, 4320, 4860, 4889, 5184, 6480, 7776, 8640, 9720, 9778, 12960, 14667, 15552, 19440, 19556, 24445, 25920, 29334, 38880, 39112, 44001, 48890, 58668, 73335, 77760, 78224, 88002, 97780, 117336, 132003, 146670, 156448, 176004, 195560, 220005, 234672, 264006, 293340, 312896, 352008, 391120, 396009, 440010, 469344, 528012, 586680, 660015, 704016, 782240, 792018, 880020, 938688, 1056024, 1173360, 1188027, 1320030, 1408032, 1564480, 1584036, 1760040, 1980045, 2112048, 2346720, 2376054, 2640060, 2816064, 3168072, 3520080, 3960090, 4224096, 4693440, 4752108, 5280120, 5940135, 6336144, 7040160, 7920180, 8448192, 9504216, 10560240, 11880270, 12672288, 14080320, 15840360, 19008432, 21120480, 23760540, 25344576, 31680720, 38016864, 42240960, 47521080, 63361440, 76033728, 95042160, 126722880, 190084320, 380168640]

約数ペア:
[(1, 380168640), (2, 190084320), (3, 126722880), (4, 95042160), (5, 76033728), (6, 63361440), (8, 47521080), (9, 42240960), (10, 38016864), (12, 31680720), (15, 25344576), (16, 23760540), (18, 21120480), (20, 19008432), (24, 15840360), (27, 14080320), (30, 12672288), (32, 11880270), (36, 10560240), (40, 9504216), (45, 8448192), (48, 7920180), (54, 7040160), (60, 6336144), (64, 5940135), (72, 5280120), (80, 4752108), (81, 4693440), (90, 4224096), (96, 3960090), (108, 3520080), (120, 3168072), (135, 2816064), (144, 2640060), (160, 2376054), (162, 2346720), (180, 2112048), (192, 1980045), (216, 1760040), (240, 1584036), (243, 1564480), (270, 1408032), (288, 1320030), (320, 1188027), (324, 1173360), (360, 1056024), (405, 938688), (432, 880020), (480, 792018), (486, 782240), (540, 704016), (576, 660015), (648, 586680), (720, 528012), (810, 469344), (864, 440010), (960, 396009), (972, 391120), (1080, 352008), (1215, 312896), (1296, 293340), (1440, 264006), (1620, 234672), (1728, 220005), (1944, 195560), (2160, 176004), (2430, 156448), (2592, 146670), (2880, 132003), (3240, 117336), (3888, 97780), (4320, 88002), (4860, 78224), (4889, 77760), (5184, 73335), (6480, 58668), (7776, 48890), (8640, 44001), (9720, 39112), (9778, 38880), (12960, 29334), (14667, 25920), (15552, 24445), (19440, 19556)]

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