203438760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1907}}^1$

素因数の和:2055

約数の個数: 128

約数和(自身を含む): 703365120

約数和(自身を除く): 499926360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 762, 840, 889, 1016, 1270, 1524, 1778, 1905, 1907, 2540, 2667, 3048, 3556, 3810, 3814, 4445, 5080, 5334, 5721, 7112, 7620, 7628, 8890, 9535, 10668, 11442, 13335, 13349, 15240, 15256, 17780, 19070, 21336, 22884, 26670, 26698, 28605, 35560, 38140, 40047, 45768, 53340, 53396, 57210, 66745, 76280, 80094, 106680, 106792, 114420, 133490, 160188, 200235, 228840, 242189, 266980, 320376, 400470, 484378, 533960, 726567, 800940, 968756, 1210945, 1453134, 1601880, 1695323, 1937512, 2421890, 2906268, 3390646, 3632835, 4843780, 5085969, 5812536, 6781292, 7265670, 8476615, 9687560, 10171938, 13562584, 14531340, 16953230, 20343876, 25429845, 29062680, 33906460, 40687752, 50859690, 67812920, 101719380, 203438760]

約数ペア:

[(1, 203438760), (2, 101719380), (3, 67812920), (4, 50859690), (5, 40687752), (6, 33906460), (7, 29062680), (8, 25429845), (10, 20343876), (12, 16953230), (14, 14531340), (15, 13562584), (20, 10171938), (21, 9687560), (24, 8476615), (28, 7265670), (30, 6781292), (35, 5812536), (40, 5085969), (42, 4843780), (56, 3632835), (60, 3390646), (70, 2906268), (84, 2421890), (105, 1937512), (120, 1695323), (127, 1601880), (140, 1453134), (168, 1210945), (210, 968756), (254, 800940), (280, 726567), (381, 533960), (420, 484378), (508, 400470), (635, 320376), (762, 266980), (840, 242189), (889, 228840), (1016, 200235), (1270, 160188), (1524, 133490), (1778, 114420), (1905, 106792), (1907, 106680), (2540, 80094), (2667, 76280), (3048, 66745), (3556, 57210), (3810, 53396), (3814, 53340), (4445, 45768), (5080, 40047), (5334, 38140), (5721, 35560), (7112, 28605), (7620, 26698), (7628, 26670), (8890, 22884), (9535, 21336), (10668, 19070), (11442, 17780), (13335, 15256), (13349, 15240)]