19735800

素因数分解:

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

素因数の和:190

約数の個数: 192

約数和(自身を含む): 72376320

約数和(自身を除く): 52640520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 37, 40, 42, 50, 56, 60, 70, 74, 75, 84, 100, 105, 111, 120, 127, 140, 148, 150, 168, 175, 185, 200, 210, 222, 254, 259, 280, 296, 300, 350, 370, 381, 420, 444, 508, 518, 525, 555, 600, 635, 700, 740, 762, 777, 840, 888, 889, 925, 1016, 1036, 1050, 1110, 1270, 1295, 1400, 1480, 1524, 1554, 1778, 1850, 1905, 2072, 2100, 2220, 2540, 2590, 2667, 2775, 3048, 3108, 3175, 3556, 3700, 3810, 3885, 4200, 4440, 4445, 4699, 5080, 5180, 5334, 5550, 6216, 6350, 6475, 7112, 7400, 7620, 7770, 8890, 9398, 9525, 10360, 10668, 11100, 12700, 12950, 13335, 14097, 15240, 15540, 17780, 18796, 19050, 19425, 21336, 22200, 22225, 23495, 25400, 25900, 26670, 28194, 31080, 32893, 35560, 37592, 38100, 38850, 44450, 46990, 51800, 53340, 56388, 65786, 66675, 70485, 76200, 77700, 88900, 93980, 98679, 106680, 112776, 117475, 131572, 133350, 140970, 155400, 164465, 177800, 187960, 197358, 234950, 263144, 266700, 281940, 328930, 352425, 394716, 469900, 493395, 533400, 563880, 657860, 704850, 789432, 822325, 939800, 986790, 1315720, 1409700, 1644650, 1973580, 2466975, 2819400, 3289300, 3947160, 4933950, 6578600, 9867900, 19735800]

約数ペア:

[(1, 19735800), (2, 9867900), (3, 6578600), (4, 4933950), (5, 3947160), (6, 3289300), (7, 2819400), (8, 2466975), (10, 1973580), (12, 1644650), (14, 1409700), (15, 1315720), (20, 986790), (21, 939800), (24, 822325), (25, 789432), (28, 704850), (30, 657860), (35, 563880), (37, 533400), (40, 493395), (42, 469900), (50, 394716), (56, 352425), (60, 328930), (70, 281940), (74, 266700), (75, 263144), (84, 234950), (100, 197358), (105, 187960), (111, 177800), (120, 164465), (127, 155400), (140, 140970), (148, 133350), (150, 131572), (168, 117475), (175, 112776), (185, 106680), (200, 98679), (210, 93980), (222, 88900), (254, 77700), (259, 76200), (280, 70485), (296, 66675), (300, 65786), (350, 56388), (370, 53340), (381, 51800), (420, 46990), (444, 44450), (508, 38850), (518, 38100), (525, 37592), (555, 35560), (600, 32893), (635, 31080), (700, 28194), (740, 26670), (762, 25900), (777, 25400), (840, 23495), (888, 22225), (889, 22200), (925, 21336), (1016, 19425), (1036, 19050), (1050, 18796), (1110, 17780), (1270, 15540), (1295, 15240), (1400, 14097), (1480, 13335), (1524, 12950), (1554, 12700), (1778, 11100), (1850, 10668), (1905, 10360), (2072, 9525), (2100, 9398), (2220, 8890), (2540, 7770), (2590, 7620), (2667, 7400), (2775, 7112), (3048, 6475), (3108, 6350), (3175, 6216), (3556, 5550), (3700, 5334), (3810, 5180), (3885, 5080), (4200, 4699), (4440, 4445)]