208688040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:528

約数の個数: 192

約数和(自身を含む): 746928000

約数和(自身を除く): 538239960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 151, 165, 180, 198, 220, 264, 302, 330, 349, 360, 396, 440, 453, 495, 604, 660, 698, 755, 792, 906, 990, 1047, 1208, 1320, 1359, 1396, 1510, 1661, 1745, 1812, 1980, 2094, 2265, 2718, 2792, 3020, 3141, 3322, 3490, 3624, 3839, 3960, 4188, 4530, 4983, 5235, 5436, 6040, 6282, 6644, 6795, 6980, 7678, 8305, 8376, 9060, 9966, 10470, 10872, 11517, 12564, 13288, 13590, 13960, 14949, 15356, 15705, 16610, 18120, 19195, 19932, 20940, 23034, 24915, 25128, 27180, 29898, 30712, 31410, 33220, 34551, 38390, 39864, 41880, 46068, 49830, 52699, 54360, 57585, 59796, 62820, 66440, 69102, 74745, 76780, 92136, 99660, 105398, 115170, 119592, 125640, 138204, 149490, 153560, 158097, 172755, 199320, 210796, 230340, 263495, 276408, 298980, 316194, 345510, 421592, 460680, 474291, 526990, 579689, 597960, 632388, 691020, 790485, 948582, 1053980, 1159378, 1264776, 1382040, 1580970, 1739067, 1897164, 2107960, 2318756, 2371455, 2898445, 3161940, 3478134, 3794328, 4637512, 4742910, 5217201, 5796890, 6323880, 6956268, 8695335, 9485820, 10434402, 11593780, 13912536, 17390670, 18971640, 20868804, 23187560, 26086005, 34781340, 41737608, 52172010, 69562680, 104344020, 208688040]

約数ペア:

[(1, 208688040), (2, 104344020), (3, 69562680), (4, 52172010), (5, 41737608), (6, 34781340), (8, 26086005), (9, 23187560), (10, 20868804), (11, 18971640), (12, 17390670), (15, 13912536), (18, 11593780), (20, 10434402), (22, 9485820), (24, 8695335), (30, 6956268), (33, 6323880), (36, 5796890), (40, 5217201), (44, 4742910), (45, 4637512), (55, 3794328), (60, 3478134), (66, 3161940), (72, 2898445), (88, 2371455), (90, 2318756), (99, 2107960), (110, 1897164), (120, 1739067), (132, 1580970), (151, 1382040), (165, 1264776), (180, 1159378), (198, 1053980), (220, 948582), (264, 790485), (302, 691020), (330, 632388), (349, 597960), (360, 579689), (396, 526990), (440, 474291), (453, 460680), (495, 421592), (604, 345510), (660, 316194), (698, 298980), (755, 276408), (792, 263495), (906, 230340), (990, 210796), (1047, 199320), (1208, 172755), (1320, 158097), (1359, 153560), (1396, 149490), (1510, 138204), (1661, 125640), (1745, 119592), (1812, 115170), (1980, 105398), (2094, 99660), (2265, 92136), (2718, 76780), (2792, 74745), (3020, 69102), (3141, 66440), (3322, 62820), (3490, 59796), (3624, 57585), (3839, 54360), (3960, 52699), (4188, 49830), (4530, 46068), (4983, 41880), (5235, 39864), (5436, 38390), (6040, 34551), (6282, 33220), (6644, 31410), (6795, 30712), (6980, 29898), (7678, 27180), (8305, 25128), (8376, 24915), (9060, 23034), (9966, 20940), (10470, 19932), (10872, 19195), (11517, 18120), (12564, 16610), (13288, 15705), (13590, 15356), (13960, 14949)]