212757120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:927

約数の個数: 192

約数和(自身を含む): 752637600

約数和(自身を除く): 539880480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 172, 180, 192, 215, 240, 258, 288, 320, 344, 360, 384, 387, 430, 480, 516, 576, 640, 645, 688, 720, 774, 859, 860, 960, 1032, 1152, 1290, 1376, 1440, 1548, 1718, 1720, 1920, 1935, 2064, 2577, 2580, 2752, 2880, 3096, 3436, 3440, 3870, 4128, 4295, 5154, 5160, 5504, 5760, 6192, 6872, 6880, 7731, 7740, 8256, 8590, 10308, 10320, 12384, 12885, 13744, 13760, 15462, 15480, 16512, 17180, 20616, 20640, 24768, 25770, 27488, 27520, 30924, 30960, 34360, 36937, 38655, 41232, 41280, 49536, 51540, 54976, 61848, 61920, 68720, 73874, 77310, 82464, 82560, 103080, 109952, 110811, 123696, 123840, 137440, 147748, 154620, 164928, 184685, 206160, 221622, 247392, 247680, 274880, 295496, 309240, 329856, 332433, 369370, 412320, 443244, 494784, 549760, 554055, 590992, 618480, 664866, 738740, 824640, 886488, 989568, 1108110, 1181984, 1236960, 1329732, 1477480, 1649280, 1662165, 1772976, 2216220, 2363968, 2473920, 2659464, 2954960, 3324330, 3545952, 4432440, 4727936, 4947840, 5318928, 5909920, 6648660, 7091904, 8864880, 10637856, 11819840, 13297320, 14183808, 17729760, 21275712, 23639680, 26594640, 35459520, 42551424, 53189280, 70919040, 106378560, 212757120]

約数ペア:

[(1, 212757120), (2, 106378560), (3, 70919040), (4, 53189280), (5, 42551424), (6, 35459520), (8, 26594640), (9, 23639680), (10, 21275712), (12, 17729760), (15, 14183808), (16, 13297320), (18, 11819840), (20, 10637856), (24, 8864880), (30, 7091904), (32, 6648660), (36, 5909920), (40, 5318928), (43, 4947840), (45, 4727936), (48, 4432440), (60, 3545952), (64, 3324330), (72, 2954960), (80, 2659464), (86, 2473920), (90, 2363968), (96, 2216220), (120, 1772976), (128, 1662165), (129, 1649280), (144, 1477480), (160, 1329732), (172, 1236960), (180, 1181984), (192, 1108110), (215, 989568), (240, 886488), (258, 824640), (288, 738740), (320, 664866), (344, 618480), (360, 590992), (384, 554055), (387, 549760), (430, 494784), (480, 443244), (516, 412320), (576, 369370), (640, 332433), (645, 329856), (688, 309240), (720, 295496), (774, 274880), (859, 247680), (860, 247392), (960, 221622), (1032, 206160), (1152, 184685), (1290, 164928), (1376, 154620), (1440, 147748), (1548, 137440), (1718, 123840), (1720, 123696), (1920, 110811), (1935, 109952), (2064, 103080), (2577, 82560), (2580, 82464), (2752, 77310), (2880, 73874), (3096, 68720), (3436, 61920), (3440, 61848), (3870, 54976), (4128, 51540), (4295, 49536), (5154, 41280), (5160, 41232), (5504, 38655), (5760, 36937), (6192, 34360), (6872, 30960), (6880, 30924), (7731, 27520), (7740, 27488), (8256, 25770), (8590, 24768), (10308, 20640), (10320, 20616), (12384, 17180), (12885, 16512), (13744, 15480), (13760, 15462)]