About the Number
138866880
2進数表記:1000010001101111000011000000
漢数字表記:一億三千八百八十六万六千八百八十
素因数分解:
素因数の和:231
約数の個数: 224
約数和(自身を含む): 477536256
約数和(自身を除く): 338669376
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 67, 68, 80, 85, 96, 102, 120, 127, 134, 136, 160, 170, 192, 201, 204, 240, 254, 255, 268, 272, 320, 335, 340, 381, 402, 408, 480, 508, 510, 536, 544, 635, 670, 680, 762, 804, 816, 960, 1005, 1016, 1020, 1072, 1088, 1139, 1270, 1340, 1360, 1524, 1608, 1632, 1905, 2010, 2032, 2040, 2144, 2159, 2278, 2540, 2680, 2720, 3048, 3216, 3264, 3417, 3810, 4020, 4064, 4080, 4288, 4318, 4556, 5080, 5360, 5440, 5695, 6096, 6432, 6477, 6834, 7620, 8040, 8128, 8160, 8509, 8636, 9112, 10160, 10720, 10795, 11390, 12192, 12864, 12954, 13668, 15240, 16080, 16320, 17018, 17085, 17272, 18224, 20320, 21440, 21590, 22780, 24384, 25527, 25908, 27336, 30480, 32160, 32385, 34036, 34170, 34544, 36448, 40640, 42545, 43180, 45560, 51054, 51816, 54672, 60960, 64320, 64770, 68072, 68340, 69088, 72896, 85090, 86360, 91120, 102108, 103632, 109344, 121920, 127635, 129540, 136144, 136680, 138176, 144653, 170180, 172720, 182240, 204216, 207264, 218688, 255270, 259080, 272288, 273360, 289306, 340360, 345440, 364480, 408432, 414528, 433959, 510540, 518160, 544576, 546720, 578612, 680720, 690880, 723265, 816864, 867918, 1021080, 1036320, 1093440, 1157224, 1361440, 1446530, 1633728, 1735836, 2042160, 2072640, 2169795, 2314448, 2722880, 2893060, 3471672, 4084320, 4339590, 4628896, 5786120, 6943344, 8168640, 8679180, 9257792, 11572240, 13886688, 17358360, 23144480, 27773376, 34716720, 46288960, 69433440, 138866880]
約数ペア:
[(1, 138866880), (2, 69433440), (3, 46288960), (4, 34716720), (5, 27773376), (6, 23144480), (8, 17358360), (10, 13886688), (12, 11572240), (15, 9257792), (16, 8679180), (17, 8168640), (20, 6943344), (24, 5786120), (30, 4628896), (32, 4339590), (34, 4084320), (40, 3471672), (48, 2893060), (51, 2722880), (60, 2314448), (64, 2169795), (67, 2072640), (68, 2042160), (80, 1735836), (85, 1633728), (96, 1446530), (102, 1361440), (120, 1157224), (127, 1093440), (134, 1036320), (136, 1021080), (160, 867918), (170, 816864), (192, 723265), (201, 690880), (204, 680720), (240, 578612), (254, 546720), (255, 544576), (268, 518160), (272, 510540), (320, 433959), (335, 414528), (340, 408432), (381, 364480), (402, 345440), (408, 340360), (480, 289306), (508, 273360), (510, 272288), (536, 259080), (544, 255270), (635, 218688), (670, 207264), (680, 204216), (762, 182240), (804, 172720), (816, 170180), (960, 144653), (1005, 138176), (1016, 136680), (1020, 136144), (1072, 129540), (1088, 127635), (1139, 121920), (1270, 109344), (1340, 103632), (1360, 102108), (1524, 91120), (1608, 86360), (1632, 85090), (1905, 72896), (2010, 69088), (2032, 68340), (2040, 68072), (2144, 64770), (2159, 64320), (2278, 60960), (2540, 54672), (2680, 51816), (2720, 51054), (3048, 45560), (3216, 43180), (3264, 42545), (3417, 40640), (3810, 36448), (4020, 34544), (4064, 34170), (4080, 34036), (4288, 32385), (4318, 32160), (4556, 30480), (5080, 27336), (5360, 25908), (5440, 25527), (5695, 24384), (6096, 22780), (6432, 21590), (6477, 21440), (6834, 20320), (7620, 18224), (8040, 17272), (8128, 17085), (8160, 17018), (8509, 16320), (8636, 16080), (9112, 15240), (10160, 13668), (10720, 12954), (10795, 12864), (11390, 12192)]このpageの処理時間: 0.011813879013061523 seconds