About the Number
212007720
2進数表記:1100101000101111101100101000
漢数字表記:二億千二百万七千七百二十
素因数分解:
素因数の和:1147
約数の個数: 96
約数和(自身を含む): 652534560
約数和(自身を除く): 440526840
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1051, 1230, 1640, 1681, 2102, 2460, 3153, 3362, 4204, 4920, 5043, 5255, 6306, 6724, 8405, 8408, 10086, 10510, 12612, 13448, 15765, 16810, 20172, 21020, 25215, 25224, 31530, 33620, 40344, 42040, 43091, 50430, 63060, 67240, 86182, 100860, 126120, 129273, 172364, 201720, 215455, 258546, 344728, 430910, 517092, 646365, 861820, 1034184, 1292730, 1723640, 1766731, 2585460, 3533462, 5170920, 5300193, 7066924, 8833655, 10600386, 14133848, 17667310, 21200772, 26500965, 35334620, 42401544, 53001930, 70669240, 106003860, 212007720]
約数ペア:
[(1, 212007720), (2, 106003860), (3, 70669240), (4, 53001930), (5, 42401544), (6, 35334620), (8, 26500965), (10, 21200772), (12, 17667310), (15, 14133848), (20, 10600386), (24, 8833655), (30, 7066924), (40, 5300193), (41, 5170920), (60, 3533462), (82, 2585460), (120, 1766731), (123, 1723640), (164, 1292730), (205, 1034184), (246, 861820), (328, 646365), (410, 517092), (492, 430910), (615, 344728), (820, 258546), (984, 215455), (1051, 201720), (1230, 172364), (1640, 129273), (1681, 126120), (2102, 100860), (2460, 86182), (3153, 67240), (3362, 63060), (4204, 50430), (4920, 43091), (5043, 42040), (5255, 40344), (6306, 33620), (6724, 31530), (8405, 25224), (8408, 25215), (10086, 21020), (10510, 20172), (12612, 16810), (13448, 15765)]このpageの処理時間: 0.014377117156982422 seconds