About the Number
120721968
2進数表記:111001100100001001000110000
漢数字表記:一億二千七十二万千九百六十八
素因数分解:
素因数の和:2603
約数の個数: 80
約数和(自身を含む): 349724640
約数和(自身を除く): 229002672
約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 113, 144, 216, 226, 339, 432, 452, 678, 904, 1017, 1356, 1808, 2034, 2473, 2712, 3051, 4068, 4946, 5424, 6102, 7419, 8136, 9892, 12204, 14838, 16272, 19784, 22257, 24408, 29676, 39568, 44514, 48816, 59352, 66771, 89028, 118704, 133542, 178056, 267084, 279449, 356112, 534168, 558898, 838347, 1068336, 1117796, 1676694, 2235592, 2515041, 3353388, 4471184, 5030082, 6706776, 7545123, 10060164, 13413552, 15090246, 20120328, 30180492, 40240656, 60360984, 120721968]
約数ペア:
[(1, 120721968), (2, 60360984), (3, 40240656), (4, 30180492), (6, 20120328), (8, 15090246), (9, 13413552), (12, 10060164), (16, 7545123), (18, 6706776), (24, 5030082), (27, 4471184), (36, 3353388), (48, 2515041), (54, 2235592), (72, 1676694), (108, 1117796), (113, 1068336), (144, 838347), (216, 558898), (226, 534168), (339, 356112), (432, 279449), (452, 267084), (678, 178056), (904, 133542), (1017, 118704), (1356, 89028), (1808, 66771), (2034, 59352), (2473, 48816), (2712, 44514), (3051, 39568), (4068, 29676), (4946, 24408), (5424, 22257), (6102, 19784), (7419, 16272), (8136, 14838), (9892, 12204)]このpageの処理時間: 0.010456562042236328 seconds