209726160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4027}}^1$

素因数の和:4081

約数の個数: 160

約数和(自身を含む): 767188992

約数和(自身を除く): 557462832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4027, 4340, 5208, 6510, 7440, 8054, 8680, 10416, 12081, 13020, 16108, 17360, 20135, 24162, 26040, 28189, 32216, 40270, 48324, 52080, 56378, 60405, 64432, 80540, 84567, 96648, 112756, 120810, 124837, 140945, 161080, 169134, 193296, 225512, 241620, 249674, 281890, 322160, 338268, 374511, 422835, 451024, 483240, 499348, 563780, 624185, 676536, 749022, 845670, 873859, 966480, 998696, 1127560, 1248370, 1353072, 1498044, 1691340, 1747718, 1872555, 1997392, 2255120, 2496740, 2621577, 2996088, 3382680, 3495436, 3745110, 4369295, 4993480, 5243154, 5992176, 6765360, 6990872, 7490220, 8738590, 9986960, 10486308, 13107885, 13981744, 14980440, 17477180, 20972616, 26215770, 29960880, 34954360, 41945232, 52431540, 69908720, 104863080, 209726160]

約数ペア:

[(1, 209726160), (2, 104863080), (3, 69908720), (4, 52431540), (5, 41945232), (6, 34954360), (7, 29960880), (8, 26215770), (10, 20972616), (12, 17477180), (14, 14980440), (15, 13981744), (16, 13107885), (20, 10486308), (21, 9986960), (24, 8738590), (28, 7490220), (30, 6990872), (31, 6765360), (35, 5992176), (40, 5243154), (42, 4993480), (48, 4369295), (56, 3745110), (60, 3495436), (62, 3382680), (70, 2996088), (80, 2621577), (84, 2496740), (93, 2255120), (105, 1997392), (112, 1872555), (120, 1747718), (124, 1691340), (140, 1498044), (155, 1353072), (168, 1248370), (186, 1127560), (210, 998696), (217, 966480), (240, 873859), (248, 845670), (280, 749022), (310, 676536), (336, 624185), (372, 563780), (420, 499348), (434, 483240), (465, 451024), (496, 422835), (560, 374511), (620, 338268), (651, 322160), (744, 281890), (840, 249674), (868, 241620), (930, 225512), (1085, 193296), (1240, 169134), (1302, 161080), (1488, 140945), (1680, 124837), (1736, 120810), (1860, 112756), (2170, 96648), (2480, 84567), (2604, 80540), (3255, 64432), (3472, 60405), (3720, 56378), (4027, 52080), (4340, 48324), (5208, 40270), (6510, 32216), (7440, 28189), (8054, 26040), (8680, 24162), (10416, 20135), (12081, 17360), (13020, 16108)]