About the Number
228188640
2進数表記:1101100110011110000111100000
漢数字表記:二億二千八百十八万八千六百四十
素因数分解:
素因数の和:1552
約数の個数: 96
約数和(自身を含む): 721115136
約数和(自身を除く): 492926496
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 431, 480, 862, 1103, 1293, 1724, 2155, 2206, 2586, 3309, 3448, 4310, 4412, 5172, 5515, 6465, 6618, 6896, 8620, 8824, 10344, 11030, 12930, 13236, 13792, 16545, 17240, 17648, 20688, 22060, 25860, 26472, 33090, 34480, 35296, 41376, 44120, 51720, 52944, 66180, 68960, 88240, 103440, 105888, 132360, 176480, 206880, 264720, 475393, 529440, 950786, 1426179, 1901572, 2376965, 2852358, 3803144, 4753930, 5704716, 7130895, 7606288, 9507860, 11409432, 14261790, 15212576, 19015720, 22818864, 28523580, 38031440, 45637728, 57047160, 76062880, 114094320, 228188640]
約数ペア:
[(1, 228188640), (2, 114094320), (3, 76062880), (4, 57047160), (5, 45637728), (6, 38031440), (8, 28523580), (10, 22818864), (12, 19015720), (15, 15212576), (16, 14261790), (20, 11409432), (24, 9507860), (30, 7606288), (32, 7130895), (40, 5704716), (48, 4753930), (60, 3803144), (80, 2852358), (96, 2376965), (120, 1901572), (160, 1426179), (240, 950786), (431, 529440), (480, 475393), (862, 264720), (1103, 206880), (1293, 176480), (1724, 132360), (2155, 105888), (2206, 103440), (2586, 88240), (3309, 68960), (3448, 66180), (4310, 52944), (4412, 51720), (5172, 44120), (5515, 41376), (6465, 35296), (6618, 34480), (6896, 33090), (8620, 26472), (8824, 25860), (10344, 22060), (11030, 20688), (12930, 17648), (13236, 17240), (13792, 16545)]このpageの処理時間: 0.11819720268249512 seconds