15788640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:189

約数の個数: 192

約数和(自身を含む): 58834944

約数和(自身を除く): 43046304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 96, 105, 111, 112, 120, 127, 140, 148, 160, 168, 185, 210, 222, 224, 240, 254, 259, 280, 296, 336, 370, 381, 420, 444, 480, 508, 518, 555, 560, 592, 635, 672, 740, 762, 777, 840, 888, 889, 1016, 1036, 1110, 1120, 1184, 1270, 1295, 1480, 1524, 1554, 1680, 1776, 1778, 1905, 2032, 2072, 2220, 2540, 2590, 2667, 2960, 3048, 3108, 3360, 3552, 3556, 3810, 3885, 4064, 4144, 4440, 4445, 4699, 5080, 5180, 5334, 5920, 6096, 6216, 7112, 7620, 7770, 8288, 8880, 8890, 9398, 10160, 10360, 10668, 12192, 12432, 13335, 14097, 14224, 15240, 15540, 17760, 17780, 18796, 20320, 20720, 21336, 23495, 24864, 26670, 28194, 28448, 30480, 31080, 32893, 35560, 37592, 41440, 42672, 46990, 53340, 56388, 60960, 62160, 65786, 70485, 71120, 75184, 85344, 93980, 98679, 106680, 112776, 124320, 131572, 140970, 142240, 150368, 164465, 187960, 197358, 213360, 225552, 263144, 281940, 328930, 375920, 394716, 426720, 451104, 493395, 526288, 563880, 657860, 751840, 789432, 986790, 1052576, 1127760, 1315720, 1578864, 1973580, 2255520, 2631440, 3157728, 3947160, 5262880, 7894320, 15788640]

約数ペア:

[(1, 15788640), (2, 7894320), (3, 5262880), (4, 3947160), (5, 3157728), (6, 2631440), (7, 2255520), (8, 1973580), (10, 1578864), (12, 1315720), (14, 1127760), (15, 1052576), (16, 986790), (20, 789432), (21, 751840), (24, 657860), (28, 563880), (30, 526288), (32, 493395), (35, 451104), (37, 426720), (40, 394716), (42, 375920), (48, 328930), (56, 281940), (60, 263144), (70, 225552), (74, 213360), (80, 197358), (84, 187960), (96, 164465), (105, 150368), (111, 142240), (112, 140970), (120, 131572), (127, 124320), (140, 112776), (148, 106680), (160, 98679), (168, 93980), (185, 85344), (210, 75184), (222, 71120), (224, 70485), (240, 65786), (254, 62160), (259, 60960), (280, 56388), (296, 53340), (336, 46990), (370, 42672), (381, 41440), (420, 37592), (444, 35560), (480, 32893), (508, 31080), (518, 30480), (555, 28448), (560, 28194), (592, 26670), (635, 24864), (672, 23495), (740, 21336), (762, 20720), (777, 20320), (840, 18796), (888, 17780), (889, 17760), (1016, 15540), (1036, 15240), (1110, 14224), (1120, 14097), (1184, 13335), (1270, 12432), (1295, 12192), (1480, 10668), (1524, 10360), (1554, 10160), (1680, 9398), (1776, 8890), (1778, 8880), (1905, 8288), (2032, 7770), (2072, 7620), (2220, 7112), (2540, 6216), (2590, 6096), (2667, 5920), (2960, 5334), (3048, 5180), (3108, 5080), (3360, 4699), (3552, 4445), (3556, 4440), (3810, 4144), (3885, 4064)]