About the Number
212905440
2進数表記:1100101100001010110111100000
漢数字表記:二億千二百九十万五千四百四十
素因数分解:
素因数の和:13473
約数の個数: 144
約数和(自身を含む): 792647856
約数和(自身を除く): 579742416
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 13441, 15840, 26882, 40323, 53764, 67205, 80646, 107528, 120969, 134410, 147851, 161292, 201615, 215056, 241938, 268820, 295702, 322584, 403230, 430112, 443553, 483876, 537640, 591404, 604845, 645168, 739255, 806460, 887106, 967752, 1075280, 1182808, 1209690, 1290336, 1330659, 1478510, 1612920, 1774212, 1935504, 2150560, 2217765, 2365616, 2419380, 2661318, 2957020, 3225840, 3548424, 3871008, 4435530, 4731232, 4838760, 5322636, 5914040, 6451680, 6653295, 7096848, 8871060, 9677520, 10645272, 11828080, 13306590, 14193696, 17742120, 19355040, 21290544, 23656160, 26613180, 35484240, 42581088, 53226360, 70968480, 106452720, 212905440]
約数ペア:
[(1, 212905440), (2, 106452720), (3, 70968480), (4, 53226360), (5, 42581088), (6, 35484240), (8, 26613180), (9, 23656160), (10, 21290544), (11, 19355040), (12, 17742120), (15, 14193696), (16, 13306590), (18, 11828080), (20, 10645272), (22, 9677520), (24, 8871060), (30, 7096848), (32, 6653295), (33, 6451680), (36, 5914040), (40, 5322636), (44, 4838760), (45, 4731232), (48, 4435530), (55, 3871008), (60, 3548424), (66, 3225840), (72, 2957020), (80, 2661318), (88, 2419380), (90, 2365616), (96, 2217765), (99, 2150560), (110, 1935504), (120, 1774212), (132, 1612920), (144, 1478510), (160, 1330659), (165, 1290336), (176, 1209690), (180, 1182808), (198, 1075280), (220, 967752), (240, 887106), (264, 806460), (288, 739255), (330, 645168), (352, 604845), (360, 591404), (396, 537640), (440, 483876), (480, 443553), (495, 430112), (528, 403230), (660, 322584), (720, 295702), (792, 268820), (880, 241938), (990, 215056), (1056, 201615), (1320, 161292), (1440, 147851), (1584, 134410), (1760, 120969), (1980, 107528), (2640, 80646), (3168, 67205), (3960, 53764), (5280, 40323), (7920, 26882), (13441, 15840)]このpageの処理時間: 0.008334875106811523 seconds