209581680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1031}}^1$

素因数の和:1076

約数の個数: 240

約数和(自身を含む): 816947712

約数和(自身を除く): 607366032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 121, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 242, 264, 280, 308, 330, 336, 363, 385, 420, 440, 462, 484, 528, 560, 605, 616, 660, 726, 770, 840, 847, 880, 924, 968, 1031, 1155, 1210, 1232, 1320, 1452, 1540, 1680, 1694, 1815, 1848, 1936, 2062, 2310, 2420, 2541, 2640, 2904, 3080, 3093, 3388, 3630, 3696, 4124, 4235, 4620, 4840, 5082, 5155, 5808, 6160, 6186, 6776, 7217, 7260, 8248, 8470, 9240, 9680, 10164, 10310, 11341, 12372, 12705, 13552, 14434, 14520, 15465, 16496, 16940, 18480, 20328, 20620, 21651, 22682, 24744, 25410, 28868, 29040, 30930, 33880, 34023, 36085, 40656, 41240, 43302, 45364, 49488, 50820, 56705, 57736, 61860, 67760, 68046, 72170, 79387, 82480, 86604, 90728, 101640, 108255, 113410, 115472, 123720, 124751, 136092, 144340, 158774, 170115, 173208, 181456, 203280, 216510, 226820, 238161, 247440, 249502, 272184, 288680, 317548, 340230, 346416, 374253, 396935, 433020, 453640, 476322, 499004, 544368, 577360, 623755, 635096, 680460, 748506, 793870, 866040, 873257, 907280, 952644, 998008, 1190805, 1247510, 1270192, 1360920, 1497012, 1587740, 1732080, 1746514, 1871265, 1905288, 1996016, 2381610, 2495020, 2619771, 2721840, 2994024, 3175480, 3493028, 3742530, 3810576, 4366285, 4763220, 4990040, 5239542, 5988048, 6350960, 6986056, 7485060, 8732570, 9526440, 9980080, 10479084, 13098855, 13972112, 14970120, 17465140, 19052880, 20958168, 26197710, 29940240, 34930280, 41916336, 52395420, 69860560, 104790840, 209581680]

約数ペア:

[(1, 209581680), (2, 104790840), (3, 69860560), (4, 52395420), (5, 41916336), (6, 34930280), (7, 29940240), (8, 26197710), (10, 20958168), (11, 19052880), (12, 17465140), (14, 14970120), (15, 13972112), (16, 13098855), (20, 10479084), (21, 9980080), (22, 9526440), (24, 8732570), (28, 7485060), (30, 6986056), (33, 6350960), (35, 5988048), (40, 5239542), (42, 4990040), (44, 4763220), (48, 4366285), (55, 3810576), (56, 3742530), (60, 3493028), (66, 3175480), (70, 2994024), (77, 2721840), (80, 2619771), (84, 2495020), (88, 2381610), (105, 1996016), (110, 1905288), (112, 1871265), (120, 1746514), (121, 1732080), (132, 1587740), (140, 1497012), (154, 1360920), (165, 1270192), (168, 1247510), (176, 1190805), (210, 998008), (220, 952644), (231, 907280), (240, 873257), (242, 866040), (264, 793870), (280, 748506), (308, 680460), (330, 635096), (336, 623755), (363, 577360), (385, 544368), (420, 499004), (440, 476322), (462, 453640), (484, 433020), (528, 396935), (560, 374253), (605, 346416), (616, 340230), (660, 317548), (726, 288680), (770, 272184), (840, 249502), (847, 247440), (880, 238161), (924, 226820), (968, 216510), (1031, 203280), (1155, 181456), (1210, 173208), (1232, 170115), (1320, 158774), (1452, 144340), (1540, 136092), (1680, 124751), (1694, 123720), (1815, 115472), (1848, 113410), (1936, 108255), (2062, 101640), (2310, 90728), (2420, 86604), (2541, 82480), (2640, 79387), (2904, 72170), (3080, 68046), (3093, 67760), (3388, 61860), (3630, 57736), (3696, 56705), (4124, 50820), (4235, 49488), (4620, 45364), (4840, 43302), (5082, 41240), (5155, 40656), (5808, 36085), (6160, 34023), (6186, 33880), (6776, 30930), (7217, 29040), (7260, 28868), (8248, 25410), (8470, 24744), (9240, 22682), (9680, 21651), (10164, 20620), (10310, 20328), (11341, 18480), (12372, 16940), (12705, 16496), (13552, 15465), (14434, 14520)]