About the Number
120829920
2進数表記:111001100111011011111100000
漢数字表記:一億二千八十二万九千九百二十
素因数分解:
素因数の和:1968
約数の個数: 96
約数和(自身を含む): 383564160
約数和(自身を除く): 262734240
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 139, 160, 240, 278, 417, 480, 556, 695, 834, 1112, 1390, 1668, 1811, 2085, 2224, 2780, 3336, 3622, 4170, 4448, 5433, 5560, 6672, 7244, 8340, 9055, 10866, 11120, 13344, 14488, 16680, 18110, 21732, 22240, 27165, 28976, 33360, 36220, 43464, 54330, 57952, 66720, 72440, 86928, 108660, 144880, 173856, 217320, 251729, 289760, 434640, 503458, 755187, 869280, 1006916, 1258645, 1510374, 2013832, 2517290, 3020748, 3775935, 4027664, 5034580, 6041496, 7551870, 8055328, 10069160, 12082992, 15103740, 20138320, 24165984, 30207480, 40276640, 60414960, 120829920]
約数ペア:
[(1, 120829920), (2, 60414960), (3, 40276640), (4, 30207480), (5, 24165984), (6, 20138320), (8, 15103740), (10, 12082992), (12, 10069160), (15, 8055328), (16, 7551870), (20, 6041496), (24, 5034580), (30, 4027664), (32, 3775935), (40, 3020748), (48, 2517290), (60, 2013832), (80, 1510374), (96, 1258645), (120, 1006916), (139, 869280), (160, 755187), (240, 503458), (278, 434640), (417, 289760), (480, 251729), (556, 217320), (695, 173856), (834, 144880), (1112, 108660), (1390, 86928), (1668, 72440), (1811, 66720), (2085, 57952), (2224, 54330), (2780, 43464), (3336, 36220), (3622, 33360), (4170, 28976), (4448, 27165), (5433, 22240), (5560, 21732), (6672, 18110), (7244, 16680), (8340, 14488), (9055, 13344), (10866, 11120)]このpageの処理時間: 0.06358909606933594 seconds