189394560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:407

約数の個数: 192

約数和(自身を含む): 661620960

約数和(自身を除く): 472226400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 131, 144, 160, 180, 192, 240, 251, 262, 288, 320, 360, 384, 393, 480, 502, 524, 576, 640, 655, 720, 753, 786, 960, 1004, 1048, 1152, 1179, 1255, 1310, 1440, 1506, 1572, 1920, 1965, 2008, 2096, 2259, 2358, 2510, 2620, 2880, 3012, 3144, 3765, 3930, 4016, 4192, 4518, 4716, 5020, 5240, 5760, 5895, 6024, 6288, 7530, 7860, 8032, 8384, 9036, 9432, 10040, 10480, 11295, 11790, 12048, 12576, 15060, 15720, 16064, 16768, 18072, 18864, 20080, 20960, 22590, 23580, 24096, 25152, 30120, 31440, 32128, 32881, 36144, 37728, 40160, 41920, 45180, 47160, 48192, 50304, 60240, 62880, 65762, 72288, 75456, 80320, 83840, 90360, 94320, 96384, 98643, 120480, 125760, 131524, 144576, 150912, 160640, 164405, 180720, 188640, 197286, 240960, 251520, 263048, 289152, 295929, 328810, 361440, 377280, 394572, 481920, 493215, 526096, 591858, 657620, 722880, 754560, 789144, 986430, 1052192, 1183716, 1315240, 1445760, 1479645, 1578288, 1972860, 2104384, 2367432, 2630480, 2959290, 3156576, 3945720, 4208768, 4734864, 5260960, 5918580, 6313152, 7891440, 9469728, 10521920, 11837160, 12626304, 15782880, 18939456, 21043840, 23674320, 31565760, 37878912, 47348640, 63131520, 94697280, 189394560]

約数ペア:

[(1, 189394560), (2, 94697280), (3, 63131520), (4, 47348640), (5, 37878912), (6, 31565760), (8, 23674320), (9, 21043840), (10, 18939456), (12, 15782880), (15, 12626304), (16, 11837160), (18, 10521920), (20, 9469728), (24, 7891440), (30, 6313152), (32, 5918580), (36, 5260960), (40, 4734864), (45, 4208768), (48, 3945720), (60, 3156576), (64, 2959290), (72, 2630480), (80, 2367432), (90, 2104384), (96, 1972860), (120, 1578288), (128, 1479645), (131, 1445760), (144, 1315240), (160, 1183716), (180, 1052192), (192, 986430), (240, 789144), (251, 754560), (262, 722880), (288, 657620), (320, 591858), (360, 526096), (384, 493215), (393, 481920), (480, 394572), (502, 377280), (524, 361440), (576, 328810), (640, 295929), (655, 289152), (720, 263048), (753, 251520), (786, 240960), (960, 197286), (1004, 188640), (1048, 180720), (1152, 164405), (1179, 160640), (1255, 150912), (1310, 144576), (1440, 131524), (1506, 125760), (1572, 120480), (1920, 98643), (1965, 96384), (2008, 94320), (2096, 90360), (2259, 83840), (2358, 80320), (2510, 75456), (2620, 72288), (2880, 65762), (3012, 62880), (3144, 60240), (3765, 50304), (3930, 48192), (4016, 47160), (4192, 45180), (4518, 41920), (4716, 40160), (5020, 37728), (5240, 36144), (5760, 32881), (5895, 32128), (6024, 31440), (6288, 30120), (7530, 25152), (7860, 24096), (8032, 23580), (8384, 22590), (9036, 20960), (9432, 20080), (10040, 18864), (10480, 18072), (11295, 16768), (11790, 16064), (12048, 15720), (12576, 15060)]