210271360

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:358

約数の個数: 128

約数和(自身を含む): 548352000

約数和(自身を除く): 338080640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 128, 130, 160, 199, 208, 254, 260, 320, 398, 416, 508, 520, 635, 640, 796, 832, 995, 1016, 1040, 1270, 1592, 1651, 1664, 1990, 2032, 2080, 2540, 2587, 3184, 3302, 3980, 4064, 4160, 5080, 5174, 6368, 6604, 7960, 8128, 8255, 8320, 10160, 10348, 12736, 12935, 13208, 15920, 16256, 16510, 20320, 20696, 25273, 25472, 25870, 26416, 31840, 33020, 40640, 41392, 50546, 51740, 52832, 63680, 66040, 81280, 82784, 101092, 103480, 105664, 126365, 127360, 132080, 165568, 202184, 206960, 211328, 252730, 264160, 328549, 331136, 404368, 413920, 505460, 528320, 657098, 808736, 827840, 1010920, 1056640, 1314196, 1617472, 1642745, 1655680, 2021840, 2628392, 3234944, 3285490, 4043680, 5256784, 6570980, 8087360, 10513568, 13141960, 16174720, 21027136, 26283920, 42054272, 52567840, 105135680, 210271360]

約数ペア:

[(1, 210271360), (2, 105135680), (4, 52567840), (5, 42054272), (8, 26283920), (10, 21027136), (13, 16174720), (16, 13141960), (20, 10513568), (26, 8087360), (32, 6570980), (40, 5256784), (52, 4043680), (64, 3285490), (65, 3234944), (80, 2628392), (104, 2021840), (127, 1655680), (128, 1642745), (130, 1617472), (160, 1314196), (199, 1056640), (208, 1010920), (254, 827840), (260, 808736), (320, 657098), (398, 528320), (416, 505460), (508, 413920), (520, 404368), (635, 331136), (640, 328549), (796, 264160), (832, 252730), (995, 211328), (1016, 206960), (1040, 202184), (1270, 165568), (1592, 132080), (1651, 127360), (1664, 126365), (1990, 105664), (2032, 103480), (2080, 101092), (2540, 82784), (2587, 81280), (3184, 66040), (3302, 63680), (3980, 52832), (4064, 51740), (4160, 50546), (5080, 41392), (5174, 40640), (6368, 33020), (6604, 31840), (7960, 26416), (8128, 25870), (8255, 25472), (8320, 25273), (10160, 20696), (10348, 20320), (12736, 16510), (12935, 16256), (13208, 15920)]