420186816

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{197}}^1$

素因数の和:268

約数の個数: 252

約数和(自身を含む): 1446196752

約数和(自身を除く): 1026009936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 63, 64, 69, 72, 84, 92, 96, 112, 126, 138, 144, 161, 168, 184, 192, 197, 207, 224, 252, 276, 288, 322, 336, 368, 394, 414, 448, 483, 504, 529, 552, 576, 591, 644, 672, 736, 788, 828, 966, 1008, 1058, 1104, 1182, 1288, 1344, 1379, 1449, 1472, 1576, 1587, 1656, 1773, 1932, 2016, 2116, 2208, 2364, 2576, 2758, 2898, 3152, 3174, 3312, 3546, 3703, 3864, 4032, 4137, 4232, 4416, 4531, 4728, 4761, 5152, 5516, 5796, 6304, 6348, 6624, 7092, 7406, 7728, 8274, 8464, 9062, 9456, 9522, 10304, 11032, 11109, 11592, 12411, 12608, 12696, 13248, 13593, 14184, 14812, 15456, 16548, 16928, 18124, 18912, 19044, 22064, 22218, 23184, 24822, 25392, 27186, 28368, 29624, 30912, 31717, 33096, 33327, 33856, 36248, 37824, 38088, 40779, 44128, 44436, 46368, 49644, 50784, 54372, 56736, 59248, 63434, 66192, 66654, 72496, 76176, 81558, 88256, 88872, 92736, 95151, 99288, 101568, 104213, 108744, 113472, 118496, 126868, 132384, 133308, 144992, 152352, 163116, 177744, 190302, 198576, 208426, 217488, 236992, 253736, 264768, 266616, 285453, 289984, 304704, 312639, 326232, 355488, 380604, 397152, 416852, 434976, 507472, 533232, 570906, 625278, 652464, 710976, 729491, 761208, 794304, 833704, 869952, 937917, 1014944, 1066464, 1141812, 1250556, 1304928, 1458982, 1522416, 1667408, 1875834, 2029888, 2132928, 2188473, 2283624, 2501112, 2609856, 2917964, 3044832, 3334816, 3751668, 4376946, 4567248, 5002224, 5835928, 6089664, 6565419, 6669632, 7503336, 8753892, 9134496, 10004448, 11671856, 13130838, 15006672, 17507784, 18268992, 20008896, 23343712, 26261676, 30013344, 35015568, 46687424, 52523352, 60026688, 70031136, 105046704, 140062272, 210093408, 420186816]

約数ペア:

[(1, 420186816), (2, 210093408), (3, 140062272), (4, 105046704), (6, 70031136), (7, 60026688), (8, 52523352), (9, 46687424), (12, 35015568), (14, 30013344), (16, 26261676), (18, 23343712), (21, 20008896), (23, 18268992), (24, 17507784), (28, 15006672), (32, 13130838), (36, 11671856), (42, 10004448), (46, 9134496), (48, 8753892), (56, 7503336), (63, 6669632), (64, 6565419), (69, 6089664), (72, 5835928), (84, 5002224), (92, 4567248), (96, 4376946), (112, 3751668), (126, 3334816), (138, 3044832), (144, 2917964), (161, 2609856), (168, 2501112), (184, 2283624), (192, 2188473), (197, 2132928), (207, 2029888), (224, 1875834), (252, 1667408), (276, 1522416), (288, 1458982), (322, 1304928), (336, 1250556), (368, 1141812), (394, 1066464), (414, 1014944), (448, 937917), (483, 869952), (504, 833704), (529, 794304), (552, 761208), (576, 729491), (591, 710976), (644, 652464), (672, 625278), (736, 570906), (788, 533232), (828, 507472), (966, 434976), (1008, 416852), (1058, 397152), (1104, 380604), (1182, 355488), (1288, 326232), (1344, 312639), (1379, 304704), (1449, 289984), (1472, 285453), (1576, 266616), (1587, 264768), (1656, 253736), (1773, 236992), (1932, 217488), (2016, 208426), (2116, 198576), (2208, 190302), (2364, 177744), (2576, 163116), (2758, 152352), (2898, 144992), (3152, 133308), (3174, 132384), (3312, 126868), (3546, 118496), (3703, 113472), (3864, 108744), (4032, 104213), (4137, 101568), (4232, 99288), (4416, 95151), (4531, 92736), (4728, 88872), (4761, 88256), (5152, 81558), (5516, 76176), (5796, 72496), (6304, 66654), (6348, 66192), (6624, 63434), (7092, 59248), (7406, 56736), (7728, 54372), (8274, 50784), (8464, 49644), (9062, 46368), (9456, 44436), (9522, 44128), (10304, 40779), (11032, 38088), (11109, 37824), (11592, 36248), (12411, 33856), (12608, 33327), (12696, 33096), (13248, 31717), (13593, 30912), (14184, 29624), (14812, 28368), (15456, 27186), (16548, 25392), (16928, 24822), (18124, 23184), (18912, 22218), (19044, 22064)]