205110080

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 168

約数和(自身を含む): 578193408

約数和(自身を除く): 373083328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 103, 112, 127, 140, 160, 196, 206, 224, 245, 254, 280, 320, 392, 412, 448, 490, 508, 515, 560, 635, 721, 784, 824, 889, 980, 1016, 1030, 1120, 1270, 1442, 1568, 1648, 1778, 1960, 2032, 2060, 2240, 2540, 2884, 3136, 3296, 3556, 3605, 3920, 4064, 4120, 4445, 5047, 5080, 5768, 6223, 6592, 7112, 7210, 7840, 8128, 8240, 8890, 10094, 10160, 11536, 12446, 13081, 14224, 14420, 15680, 16480, 17780, 20188, 20320, 23072, 24892, 25235, 26162, 28448, 28840, 31115, 32960, 35560, 40376, 40640, 46144, 49784, 50470, 52324, 56896, 57680, 62230, 65405, 71120, 80752, 91567, 99568, 100940, 104648, 115360, 124460, 130810, 142240, 161504, 183134, 199136, 201880, 209296, 230720, 248920, 261620, 284480, 323008, 366268, 398272, 403760, 418592, 457835, 497840, 523240, 640969, 732536, 807520, 837184, 915670, 995680, 1046480, 1281938, 1465072, 1615040, 1831340, 1991360, 2092960, 2563876, 2930144, 3204845, 3662680, 4185920, 5127752, 5860288, 6409690, 7325360, 10255504, 12819380, 14650720, 20511008, 25638760, 29301440, 41022016, 51277520, 102555040, 205110080]

約数ペア:

[(1, 205110080), (2, 102555040), (4, 51277520), (5, 41022016), (7, 29301440), (8, 25638760), (10, 20511008), (14, 14650720), (16, 12819380), (20, 10255504), (28, 7325360), (32, 6409690), (35, 5860288), (40, 5127752), (49, 4185920), (56, 3662680), (64, 3204845), (70, 2930144), (80, 2563876), (98, 2092960), (103, 1991360), (112, 1831340), (127, 1615040), (140, 1465072), (160, 1281938), (196, 1046480), (206, 995680), (224, 915670), (245, 837184), (254, 807520), (280, 732536), (320, 640969), (392, 523240), (412, 497840), (448, 457835), (490, 418592), (508, 403760), (515, 398272), (560, 366268), (635, 323008), (721, 284480), (784, 261620), (824, 248920), (889, 230720), (980, 209296), (1016, 201880), (1030, 199136), (1120, 183134), (1270, 161504), (1442, 142240), (1568, 130810), (1648, 124460), (1778, 115360), (1960, 104648), (2032, 100940), (2060, 99568), (2240, 91567), (2540, 80752), (2884, 71120), (3136, 65405), (3296, 62230), (3556, 57680), (3605, 56896), (3920, 52324), (4064, 50470), (4120, 49784), (4445, 46144), (5047, 40640), (5080, 40376), (5768, 35560), (6223, 32960), (6592, 31115), (7112, 28840), (7210, 28448), (7840, 26162), (8128, 25235), (8240, 24892), (8890, 23072), (10094, 20320), (10160, 20188), (11536, 17780), (12446, 16480), (13081, 15680), (14224, 14420)]