221329920

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:235

約数の個数: 320

約数和(自身を含む): 848517120

約数和(自身を除く): 627187200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 179, 184, 192, 210, 224, 230, 240, 256, 276, 280, 320, 322, 336, 345, 358, 368, 384, 420, 448, 460, 480, 483, 512, 537, 552, 560, 640, 644, 672, 690, 716, 736, 768, 805, 840, 895, 896, 920, 960, 966, 1074, 1104, 1120, 1253, 1280, 1288, 1344, 1380, 1432, 1472, 1536, 1610, 1680, 1790, 1792, 1840, 1920, 1932, 2148, 2208, 2240, 2415, 2506, 2560, 2576, 2685, 2688, 2760, 2864, 2944, 3220, 3360, 3580, 3584, 3680, 3759, 3840, 3864, 4117, 4296, 4416, 4480, 4830, 5012, 5152, 5370, 5376, 5520, 5728, 5888, 6265, 6440, 6720, 7160, 7360, 7518, 7680, 7728, 8234, 8592, 8832, 8960, 9660, 10024, 10304, 10740, 10752, 11040, 11456, 11776, 12351, 12530, 12880, 13440, 14320, 14720, 15036, 15456, 16468, 17184, 17664, 17920, 18795, 19320, 20048, 20585, 20608, 21480, 22080, 22912, 24702, 25060, 25760, 26880, 28640, 28819, 29440, 30072, 30912, 32936, 34368, 35328, 37590, 38640, 40096, 41170, 41216, 42960, 44160, 45824, 49404, 50120, 51520, 53760, 57280, 57638, 58880, 60144, 61755, 61824, 65872, 68736, 75180, 77280, 80192, 82340, 82432, 85920, 86457, 88320, 91648, 98808, 100240, 103040, 114560, 115276, 120288, 123510, 123648, 131744, 137472, 144095, 150360, 154560, 160384, 164680, 171840, 172914, 176640, 197616, 200480, 206080, 229120, 230552, 240576, 247020, 247296, 263488, 274944, 288190, 300720, 309120, 320768, 329360, 343680, 345828, 395232, 400960, 412160, 432285, 458240, 461104, 481152, 494040, 526976, 576380, 601440, 618240, 641536, 658720, 687360, 691656, 790464, 801920, 864570, 922208, 962304, 988080, 1053952, 1152760, 1202880, 1236480, 1317440, 1374720, 1383312, 1580928, 1603840, 1729140, 1844416, 1924608, 1976160, 2107904, 2305520, 2405760, 2634880, 2766624, 3161856, 3207680, 3458280, 3688832, 3952320, 4611040, 4811520, 5269760, 5533248, 6323712, 6916560, 7377664, 7904640, 9222080, 9623040, 10539520, 11066496, 13833120, 14755328, 15809280, 18444160, 22132992, 27666240, 31618560, 36888320, 44265984, 55332480, 73776640, 110664960, 221329920]

約数ペア:

[(1, 221329920), (2, 110664960), (3, 73776640), (4, 55332480), (5, 44265984), (6, 36888320), (7, 31618560), (8, 27666240), (10, 22132992), (12, 18444160), (14, 15809280), (15, 14755328), (16, 13833120), (20, 11066496), (21, 10539520), (23, 9623040), (24, 9222080), (28, 7904640), (30, 7377664), (32, 6916560), (35, 6323712), (40, 5533248), (42, 5269760), (46, 4811520), (48, 4611040), (56, 3952320), (60, 3688832), (64, 3458280), (69, 3207680), (70, 3161856), (80, 2766624), (84, 2634880), (92, 2405760), (96, 2305520), (105, 2107904), (112, 1976160), (115, 1924608), (120, 1844416), (128, 1729140), (138, 1603840), (140, 1580928), (160, 1383312), (161, 1374720), (168, 1317440), (179, 1236480), (184, 1202880), (192, 1152760), (210, 1053952), (224, 988080), (230, 962304), (240, 922208), (256, 864570), (276, 801920), (280, 790464), (320, 691656), (322, 687360), (336, 658720), (345, 641536), (358, 618240), (368, 601440), (384, 576380), (420, 526976), (448, 494040), (460, 481152), (480, 461104), (483, 458240), (512, 432285), (537, 412160), (552, 400960), (560, 395232), (640, 345828), (644, 343680), (672, 329360), (690, 320768), (716, 309120), (736, 300720), (768, 288190), (805, 274944), (840, 263488), (895, 247296), (896, 247020), (920, 240576), (960, 230552), (966, 229120), (1074, 206080), (1104, 200480), (1120, 197616), (1253, 176640), (1280, 172914), (1288, 171840), (1344, 164680), (1380, 160384), (1432, 154560), (1472, 150360), (1536, 144095), (1610, 137472), (1680, 131744), (1790, 123648), (1792, 123510), (1840, 120288), (1920, 115276), (1932, 114560), (2148, 103040), (2208, 100240), (2240, 98808), (2415, 91648), (2506, 88320), (2560, 86457), (2576, 85920), (2685, 82432), (2688, 82340), (2760, 80192), (2864, 77280), (2944, 75180), (3220, 68736), (3360, 65872), (3580, 61824), (3584, 61755), (3680, 60144), (3759, 58880), (3840, 57638), (3864, 57280), (4117, 53760), (4296, 51520), (4416, 50120), (4480, 49404), (4830, 45824), (5012, 44160), (5152, 42960), (5370, 41216), (5376, 41170), (5520, 40096), (5728, 38640), (5888, 37590), (6265, 35328), (6440, 34368), (6720, 32936), (7160, 30912), (7360, 30072), (7518, 29440), (7680, 28819), (7728, 28640), (8234, 26880), (8592, 25760), (8832, 25060), (8960, 24702), (9660, 22912), (10024, 22080), (10304, 21480), (10740, 20608), (10752, 20585), (11040, 20048), (11456, 19320), (11776, 18795), (12351, 17920), (12530, 17664), (12880, 17184), (13440, 16468), (14320, 15456), (14720, 15036)]