About the Number
23280
2進数表記:101101011110000
漢数字表記:二万三千二百八十
素因数分解:
素因数の和:113
約数の個数: 40
約数和(自身を含む): 72912
約数和(自身を除く): 49632
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3880, 4656, 5820, 7760, 11640, 23280]
約数ペア:
[(1, 23280), (2, 11640), (3, 7760), (4, 5820), (5, 4656), (6, 3880), (8, 2910), (10, 2328), (12, 1940), (15, 1552), (16, 1455), (20, 1164), (24, 970), (30, 776), (40, 582), (48, 485), (60, 388), (80, 291), (97, 240), (120, 194)]このpageの処理時間: 0.00360107421875 seconds