199514880

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:304

約数の個数: 288

約数和(自身を含む): 741726720

約数和(自身を除く): 542211840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 251, 256, 270, 276, 288, 320, 345, 360, 368, 384, 414, 432, 460, 480, 502, 540, 552, 576, 621, 640, 690, 720, 736, 753, 768, 828, 864, 920, 960, 1004, 1035, 1080, 1104, 1152, 1242, 1255, 1280, 1380, 1440, 1472, 1506, 1656, 1728, 1840, 1920, 2008, 2070, 2160, 2208, 2259, 2304, 2484, 2510, 2760, 2880, 2944, 3012, 3105, 3312, 3456, 3680, 3765, 3840, 4016, 4140, 4320, 4416, 4518, 4968, 5020, 5520, 5760, 5773, 5888, 6024, 6210, 6624, 6777, 6912, 7360, 7530, 8032, 8280, 8640, 8832, 9036, 9936, 10040, 11040, 11295, 11520, 11546, 12048, 12420, 13248, 13554, 14720, 15060, 16064, 16560, 17280, 17319, 17664, 18072, 19872, 20080, 22080, 22590, 23092, 24096, 24840, 26496, 27108, 28865, 29440, 30120, 32128, 33120, 33885, 34560, 34638, 36144, 39744, 40160, 44160, 45180, 46184, 48192, 49680, 51957, 52992, 54216, 57730, 60240, 64256, 66240, 67770, 69276, 72288, 79488, 80320, 86595, 88320, 90360, 92368, 96384, 99360, 103914, 108432, 115460, 120480, 132480, 135540, 138552, 144576, 155871, 158976, 160640, 173190, 180720, 184736, 192768, 198720, 207828, 216864, 230920, 240960, 259785, 264960, 271080, 277104, 289152, 311742, 321280, 346380, 361440, 369472, 397440, 415656, 433728, 461840, 481920, 519570, 542160, 554208, 578304, 623484, 692760, 722880, 738944, 779355, 794880, 831312, 867456, 923680, 963840, 1039140, 1084320, 1108416, 1246968, 1385520, 1445760, 1477888, 1558710, 1662624, 1734912, 1847360, 2078280, 2168640, 2216832, 2493936, 2771040, 2891520, 3117420, 3325248, 3694720, 4156560, 4337280, 4433664, 4987872, 5542080, 6234840, 6650496, 7389440, 8313120, 8674560, 9975744, 11084160, 12469680, 13300992, 16626240, 19951488, 22168320, 24939360, 33252480, 39902976, 49878720, 66504960, 99757440, 199514880]

約数ペア:

[(1, 199514880), (2, 99757440), (3, 66504960), (4, 49878720), (5, 39902976), (6, 33252480), (8, 24939360), (9, 22168320), (10, 19951488), (12, 16626240), (15, 13300992), (16, 12469680), (18, 11084160), (20, 9975744), (23, 8674560), (24, 8313120), (27, 7389440), (30, 6650496), (32, 6234840), (36, 5542080), (40, 4987872), (45, 4433664), (46, 4337280), (48, 4156560), (54, 3694720), (60, 3325248), (64, 3117420), (69, 2891520), (72, 2771040), (80, 2493936), (90, 2216832), (92, 2168640), (96, 2078280), (108, 1847360), (115, 1734912), (120, 1662624), (128, 1558710), (135, 1477888), (138, 1445760), (144, 1385520), (160, 1246968), (180, 1108416), (184, 1084320), (192, 1039140), (207, 963840), (216, 923680), (230, 867456), (240, 831312), (251, 794880), (256, 779355), (270, 738944), (276, 722880), (288, 692760), (320, 623484), (345, 578304), (360, 554208), (368, 542160), (384, 519570), (414, 481920), (432, 461840), (460, 433728), (480, 415656), (502, 397440), (540, 369472), (552, 361440), (576, 346380), (621, 321280), (640, 311742), (690, 289152), (720, 277104), (736, 271080), (753, 264960), (768, 259785), (828, 240960), (864, 230920), (920, 216864), (960, 207828), (1004, 198720), (1035, 192768), (1080, 184736), (1104, 180720), (1152, 173190), (1242, 160640), (1255, 158976), (1280, 155871), (1380, 144576), (1440, 138552), (1472, 135540), (1506, 132480), (1656, 120480), (1728, 115460), (1840, 108432), (1920, 103914), (2008, 99360), (2070, 96384), (2160, 92368), (2208, 90360), (2259, 88320), (2304, 86595), (2484, 80320), (2510, 79488), (2760, 72288), (2880, 69276), (2944, 67770), (3012, 66240), (3105, 64256), (3312, 60240), (3456, 57730), (3680, 54216), (3765, 52992), (3840, 51957), (4016, 49680), (4140, 48192), (4320, 46184), (4416, 45180), (4518, 44160), (4968, 40160), (5020, 39744), (5520, 36144), (5760, 34638), (5773, 34560), (5888, 33885), (6024, 33120), (6210, 32128), (6624, 30120), (6777, 29440), (6912, 28865), (7360, 27108), (7530, 26496), (8032, 24840), (8280, 24096), (8640, 23092), (8832, 22590), (9036, 22080), (9936, 20080), (10040, 19872), (11040, 18072), (11295, 17664), (11520, 17319), (11546, 17280), (12048, 16560), (12420, 16064), (13248, 15060), (13554, 14720)]