217119840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{179}}^1$

素因数の和:242

約数の個数: 288

約数和(自身を含む): 829543680

約数和(自身を除く): 612423840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 179, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 358, 361, 380, 399, 420, 456, 480, 532, 537, 560, 570, 608, 665, 672, 716, 722, 760, 798, 840, 895, 912, 1064, 1074, 1083, 1120, 1140, 1253, 1330, 1432, 1444, 1520, 1596, 1680, 1790, 1805, 1824, 1995, 2128, 2148, 2166, 2280, 2506, 2527, 2660, 2685, 2864, 2888, 3040, 3192, 3360, 3401, 3580, 3610, 3759, 3990, 4256, 4296, 4332, 4560, 5012, 5054, 5320, 5370, 5415, 5728, 5776, 6265, 6384, 6802, 7160, 7220, 7518, 7581, 7980, 8592, 8664, 9120, 10024, 10108, 10203, 10640, 10740, 10830, 11552, 12530, 12635, 12768, 13604, 14320, 14440, 15036, 15162, 15960, 17005, 17184, 17328, 18795, 20048, 20216, 20406, 21280, 21480, 21660, 23807, 25060, 25270, 27208, 28640, 28880, 30072, 30324, 31920, 34010, 34656, 37590, 37905, 40096, 40432, 40812, 42960, 43320, 47614, 50120, 50540, 51015, 54416, 57760, 60144, 60648, 63840, 64619, 68020, 71421, 75180, 75810, 80864, 81624, 85920, 86640, 95228, 100240, 101080, 102030, 108832, 119035, 120288, 121296, 129238, 136040, 142842, 150360, 151620, 163248, 173280, 190456, 193857, 200480, 202160, 204060, 238070, 242592, 258476, 272080, 285684, 300720, 303240, 323095, 326496, 357105, 380912, 387714, 404320, 408120, 452333, 476140, 516952, 544160, 571368, 601440, 606480, 646190, 714210, 761824, 775428, 816240, 904666, 952280, 969285, 1033904, 1142736, 1212960, 1292380, 1356999, 1428420, 1550856, 1632480, 1809332, 1904560, 1938570, 2067808, 2261665, 2285472, 2584760, 2713998, 2856840, 3101712, 3618664, 3809120, 3877140, 4523330, 5169520, 5427996, 5713680, 6203424, 6784995, 7237328, 7754280, 9046660, 10339040, 10855992, 11427360, 13569990, 14474656, 15508560, 18093320, 21711984, 27139980, 31017120, 36186640, 43423968, 54279960, 72373280, 108559920, 217119840]

約数ペア:

[(1, 217119840), (2, 108559920), (3, 72373280), (4, 54279960), (5, 43423968), (6, 36186640), (7, 31017120), (8, 27139980), (10, 21711984), (12, 18093320), (14, 15508560), (15, 14474656), (16, 13569990), (19, 11427360), (20, 10855992), (21, 10339040), (24, 9046660), (28, 7754280), (30, 7237328), (32, 6784995), (35, 6203424), (38, 5713680), (40, 5427996), (42, 5169520), (48, 4523330), (56, 3877140), (57, 3809120), (60, 3618664), (70, 3101712), (76, 2856840), (80, 2713998), (84, 2584760), (95, 2285472), (96, 2261665), (105, 2067808), (112, 1938570), (114, 1904560), (120, 1809332), (133, 1632480), (140, 1550856), (152, 1428420), (160, 1356999), (168, 1292380), (179, 1212960), (190, 1142736), (210, 1033904), (224, 969285), (228, 952280), (240, 904666), (266, 816240), (280, 775428), (285, 761824), (304, 714210), (336, 646190), (358, 606480), (361, 601440), (380, 571368), (399, 544160), (420, 516952), (456, 476140), (480, 452333), (532, 408120), (537, 404320), (560, 387714), (570, 380912), (608, 357105), (665, 326496), (672, 323095), (716, 303240), (722, 300720), (760, 285684), (798, 272080), (840, 258476), (895, 242592), (912, 238070), (1064, 204060), (1074, 202160), (1083, 200480), (1120, 193857), (1140, 190456), (1253, 173280), (1330, 163248), (1432, 151620), (1444, 150360), (1520, 142842), (1596, 136040), (1680, 129238), (1790, 121296), (1805, 120288), (1824, 119035), (1995, 108832), (2128, 102030), (2148, 101080), (2166, 100240), (2280, 95228), (2506, 86640), (2527, 85920), (2660, 81624), (2685, 80864), (2864, 75810), (2888, 75180), (3040, 71421), (3192, 68020), (3360, 64619), (3401, 63840), (3580, 60648), (3610, 60144), (3759, 57760), (3990, 54416), (4256, 51015), (4296, 50540), (4332, 50120), (4560, 47614), (5012, 43320), (5054, 42960), (5320, 40812), (5370, 40432), (5415, 40096), (5728, 37905), (5776, 37590), (6265, 34656), (6384, 34010), (6802, 31920), (7160, 30324), (7220, 30072), (7518, 28880), (7581, 28640), (7980, 27208), (8592, 25270), (8664, 25060), (9120, 23807), (10024, 21660), (10108, 21480), (10203, 21280), (10640, 20406), (10740, 20216), (10830, 20048), (11552, 18795), (12530, 17328), (12635, 17184), (12768, 17005), (13604, 15960), (14320, 15162), (14440, 15036)]