About the Number
220808220
2進数表記:1101001010010100010000011100
漢数字表記:二億二千八十万八千二百二十
素因数分解:
素因数の和:635
約数の個数: 96
約数和(自身を含む): 633346560
約数和(自身を除く): 412538340
約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 101, 166, 202, 249, 303, 332, 404, 415, 439, 498, 505, 606, 830, 878, 996, 1010, 1212, 1245, 1317, 1515, 1660, 1756, 2020, 2195, 2490, 2634, 3030, 4390, 4980, 5268, 6060, 6585, 8383, 8780, 13170, 16766, 25149, 26340, 33532, 36437, 41915, 44339, 50298, 72874, 83830, 88678, 100596, 109311, 125745, 133017, 145748, 167660, 177356, 182185, 218622, 221695, 251490, 266034, 364370, 437244, 443390, 502980, 532068, 546555, 665085, 728740, 886780, 1093110, 1330170, 2186220, 2660340, 3680137, 7360274, 11040411, 14720548, 18400685, 22080822, 36801370, 44161644, 55202055, 73602740, 110404110, 220808220]
約数ペア:
[(1, 220808220), (2, 110404110), (3, 73602740), (4, 55202055), (5, 44161644), (6, 36801370), (10, 22080822), (12, 18400685), (15, 14720548), (20, 11040411), (30, 7360274), (60, 3680137), (83, 2660340), (101, 2186220), (166, 1330170), (202, 1093110), (249, 886780), (303, 728740), (332, 665085), (404, 546555), (415, 532068), (439, 502980), (498, 443390), (505, 437244), (606, 364370), (830, 266034), (878, 251490), (996, 221695), (1010, 218622), (1212, 182185), (1245, 177356), (1317, 167660), (1515, 145748), (1660, 133017), (1756, 125745), (2020, 109311), (2195, 100596), (2490, 88678), (2634, 83830), (3030, 72874), (4390, 50298), (4980, 44339), (5268, 41915), (6060, 36437), (6585, 33532), (8383, 26340), (8780, 25149), (13170, 16766)]このpageの処理時間: 0.006422996520996094 seconds