215143080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{743}}^1$

素因数の和:903

約数の個数: 128

約数和(自身を含む): 685670400

約数和(自身を除く): 470527320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 127, 152, 190, 228, 254, 285, 380, 381, 456, 508, 570, 635, 743, 760, 762, 1016, 1140, 1270, 1486, 1524, 1905, 2229, 2280, 2413, 2540, 2972, 3048, 3715, 3810, 4458, 4826, 5080, 5944, 7239, 7430, 7620, 8916, 9652, 11145, 12065, 14117, 14478, 14860, 15240, 17832, 19304, 22290, 24130, 28234, 28956, 29720, 36195, 42351, 44580, 48260, 56468, 57912, 70585, 72390, 84702, 89160, 94361, 96520, 112936, 141170, 144780, 169404, 188722, 211755, 282340, 283083, 289560, 338808, 377444, 423510, 471805, 564680, 566166, 754888, 847020, 943610, 1132332, 1415415, 1694040, 1792859, 1887220, 2264664, 2830830, 3585718, 3774440, 5378577, 5661660, 7171436, 8964295, 10757154, 11323320, 14342872, 17928590, 21514308, 26892885, 35857180, 43028616, 53785770, 71714360, 107571540, 215143080]

約数ペア:

[(1, 215143080), (2, 107571540), (3, 71714360), (4, 53785770), (5, 43028616), (6, 35857180), (8, 26892885), (10, 21514308), (12, 17928590), (15, 14342872), (19, 11323320), (20, 10757154), (24, 8964295), (30, 7171436), (38, 5661660), (40, 5378577), (57, 3774440), (60, 3585718), (76, 2830830), (95, 2264664), (114, 1887220), (120, 1792859), (127, 1694040), (152, 1415415), (190, 1132332), (228, 943610), (254, 847020), (285, 754888), (380, 566166), (381, 564680), (456, 471805), (508, 423510), (570, 377444), (635, 338808), (743, 289560), (760, 283083), (762, 282340), (1016, 211755), (1140, 188722), (1270, 169404), (1486, 144780), (1524, 141170), (1905, 112936), (2229, 96520), (2280, 94361), (2413, 89160), (2540, 84702), (2972, 72390), (3048, 70585), (3715, 57912), (3810, 56468), (4458, 48260), (4826, 44580), (5080, 42351), (5944, 36195), (7239, 29720), (7430, 28956), (7620, 28234), (8916, 24130), (9652, 22290), (11145, 19304), (12065, 17832), (14117, 15240), (14478, 14860)]