About the Number
121938480
2進数表記:111010001001010001000110000
漢数字表記:一億二千百九十三万八千四百八十
素因数分解:
素因数の和:56475
約数の個数: 80
約数和(自身を含む): 420017760
約数和(自身を除く): 298079280
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 56453, 112906, 169359, 225812, 282265, 338718, 451624, 508077, 564530, 677436, 846795, 903248, 1016154, 1129060, 1354872, 1524231, 1693590, 2032308, 2258120, 2540385, 2709744, 3048462, 3387180, 4064616, 4516240, 5080770, 6096924, 6774360, 7621155, 8129232, 10161540, 12193848, 13548720, 15242310, 20323080, 24387696, 30484620, 40646160, 60969240, 121938480]
約数ペア:
[(1, 121938480), (2, 60969240), (3, 40646160), (4, 30484620), (5, 24387696), (6, 20323080), (8, 15242310), (9, 13548720), (10, 12193848), (12, 10161540), (15, 8129232), (16, 7621155), (18, 6774360), (20, 6096924), (24, 5080770), (27, 4516240), (30, 4064616), (36, 3387180), (40, 3048462), (45, 2709744), (48, 2540385), (54, 2258120), (60, 2032308), (72, 1693590), (80, 1524231), (90, 1354872), (108, 1129060), (120, 1016154), (135, 903248), (144, 846795), (180, 677436), (216, 564530), (240, 508077), (270, 451624), (360, 338718), (432, 282265), (540, 225812), (720, 169359), (1080, 112906), (2160, 56453)]このpageの処理時間: 0.6609959602355957 seconds