About the Number
129702720
2進数表記:111101110110001101101000000
漢数字表記:一億二千九百七十万二千七百二十
素因数分解:
素因数の和:19328
約数の個数: 112
約数和(自身を含む): 470659968
約数和(自身を除く): 340957248
約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 19301, 38602, 57903, 77204, 96505, 115806, 135107, 154408, 193010, 231612, 270214, 289515, 308816, 386020, 405321, 463224, 540428, 579030, 617632, 675535, 772040, 810642, 926448, 1080856, 1158060, 1235264, 1351070, 1544080, 1621284, 1852896, 2026605, 2161712, 2316120, 2702140, 3088160, 3242568, 3705792, 4053210, 4323424, 4632240, 5404280, 6176320, 6485136, 8106420, 8646848, 9264480, 10808560, 12970272, 16212840, 18528960, 21617120, 25940544, 32425680, 43234240, 64851360, 129702720]
約数ペア:
[(1, 129702720), (2, 64851360), (3, 43234240), (4, 32425680), (5, 25940544), (6, 21617120), (7, 18528960), (8, 16212840), (10, 12970272), (12, 10808560), (14, 9264480), (15, 8646848), (16, 8106420), (20, 6485136), (21, 6176320), (24, 5404280), (28, 4632240), (30, 4323424), (32, 4053210), (35, 3705792), (40, 3242568), (42, 3088160), (48, 2702140), (56, 2316120), (60, 2161712), (64, 2026605), (70, 1852896), (80, 1621284), (84, 1544080), (96, 1351070), (105, 1235264), (112, 1158060), (120, 1080856), (140, 926448), (160, 810642), (168, 772040), (192, 675535), (210, 617632), (224, 579030), (240, 540428), (280, 463224), (320, 405321), (336, 386020), (420, 308816), (448, 289515), (480, 270214), (560, 231612), (672, 193010), (840, 154408), (960, 135107), (1120, 115806), (1344, 96505), (1680, 77204), (2240, 57903), (3360, 38602), (6720, 19301)]このpageの処理時間: 0.014564990997314453 seconds