About the Number
213805440
2進数表記:1100101111100110100110000000
漢数字表記:二億千三百八十万五千四百四十
素因数分解:
素因数の和:12401
約数の個数: 128
約数和(自身を含む): 757288800
約数和(自身を除く): 543483360
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 12373, 17280, 24746, 37119, 49492, 61865, 74238, 98984, 111357, 123730, 148476, 185595, 197968, 222714, 247460, 296952, 334071, 371190, 395936, 445428, 494920, 556785, 593904, 668142, 742380, 791872, 890856, 989840, 1113570, 1187808, 1336284, 1484760, 1583744, 1670355, 1781712, 1979680, 2227140, 2375616, 2672568, 2969520, 3340710, 3563424, 3959360, 4454280, 4751232, 5345136, 5939040, 6681420, 7126848, 7918720, 8908560, 10690272, 11878080, 13362840, 14253696, 17817120, 21380544, 23756160, 26725680, 35634240, 42761088, 53451360, 71268480, 106902720, 213805440]
約数ペア:
[(1, 213805440), (2, 106902720), (3, 71268480), (4, 53451360), (5, 42761088), (6, 35634240), (8, 26725680), (9, 23756160), (10, 21380544), (12, 17817120), (15, 14253696), (16, 13362840), (18, 11878080), (20, 10690272), (24, 8908560), (27, 7918720), (30, 7126848), (32, 6681420), (36, 5939040), (40, 5345136), (45, 4751232), (48, 4454280), (54, 3959360), (60, 3563424), (64, 3340710), (72, 2969520), (80, 2672568), (90, 2375616), (96, 2227140), (108, 1979680), (120, 1781712), (128, 1670355), (135, 1583744), (144, 1484760), (160, 1336284), (180, 1187808), (192, 1113570), (216, 989840), (240, 890856), (270, 791872), (288, 742380), (320, 668142), (360, 593904), (384, 556785), (432, 494920), (480, 445428), (540, 395936), (576, 371190), (640, 334071), (720, 296952), (864, 247460), (960, 222714), (1080, 197968), (1152, 185595), (1440, 148476), (1728, 123730), (1920, 111357), (2160, 98984), (2880, 74238), (3456, 61865), (4320, 49492), (5760, 37119), (8640, 24746), (12373, 17280)]このpageの処理時間: 0.022477388381958008 seconds