227086160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 160

約数和(自身を含む): 633864192

約数和(自身を除く): 406778032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 103, 112, 124, 127, 140, 155, 206, 217, 248, 254, 280, 310, 412, 434, 496, 508, 515, 560, 620, 635, 721, 824, 868, 889, 1016, 1030, 1085, 1240, 1270, 1442, 1648, 1736, 1778, 2032, 2060, 2170, 2480, 2540, 2884, 3193, 3472, 3556, 3605, 3937, 4120, 4340, 4445, 5080, 5768, 6386, 7112, 7210, 7874, 8240, 8680, 8890, 10160, 11536, 12772, 13081, 14224, 14420, 15748, 15965, 17360, 17780, 19685, 22351, 25544, 26162, 27559, 28840, 31496, 31930, 35560, 39370, 44702, 51088, 52324, 55118, 57680, 62992, 63860, 65405, 71120, 78740, 89404, 91567, 104648, 110236, 111755, 127720, 130810, 137795, 157480, 178808, 183134, 209296, 220472, 223510, 255440, 261620, 275590, 314960, 357616, 366268, 405511, 440944, 447020, 457835, 523240, 551180, 732536, 811022, 894040, 915670, 1046480, 1102360, 1465072, 1622044, 1788080, 1831340, 2027555, 2204720, 2838577, 3244088, 3662680, 4055110, 5677154, 6488176, 7325360, 8110220, 11354308, 14192885, 16220440, 22708616, 28385770, 32440880, 45417232, 56771540, 113543080, 227086160]

約数ペア:

[(1, 227086160), (2, 113543080), (4, 56771540), (5, 45417232), (7, 32440880), (8, 28385770), (10, 22708616), (14, 16220440), (16, 14192885), (20, 11354308), (28, 8110220), (31, 7325360), (35, 6488176), (40, 5677154), (56, 4055110), (62, 3662680), (70, 3244088), (80, 2838577), (103, 2204720), (112, 2027555), (124, 1831340), (127, 1788080), (140, 1622044), (155, 1465072), (206, 1102360), (217, 1046480), (248, 915670), (254, 894040), (280, 811022), (310, 732536), (412, 551180), (434, 523240), (496, 457835), (508, 447020), (515, 440944), (560, 405511), (620, 366268), (635, 357616), (721, 314960), (824, 275590), (868, 261620), (889, 255440), (1016, 223510), (1030, 220472), (1085, 209296), (1240, 183134), (1270, 178808), (1442, 157480), (1648, 137795), (1736, 130810), (1778, 127720), (2032, 111755), (2060, 110236), (2170, 104648), (2480, 91567), (2540, 89404), (2884, 78740), (3193, 71120), (3472, 65405), (3556, 63860), (3605, 62992), (3937, 57680), (4120, 55118), (4340, 52324), (4445, 51088), (5080, 44702), (5768, 39370), (6386, 35560), (7112, 31930), (7210, 31496), (7874, 28840), (8240, 27559), (8680, 26162), (8890, 25544), (10160, 22351), (11536, 19685), (12772, 17780), (13081, 17360), (14224, 15965), (14420, 15748)]