191185920

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{461}}^1$

素因数の和:498

約数の個数: 220

約数和(自身を含む): 686588364

約数和(自身を除く): 495402444

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 461, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 922, 960, 1024, 1080, 1152, 1280, 1296, 1383, 1440, 1536, 1620, 1728, 1844, 1920, 2160, 2304, 2305, 2560, 2592, 2766, 2880, 3072, 3240, 3456, 3688, 3840, 4149, 4320, 4608, 4610, 5120, 5184, 5532, 5760, 6480, 6912, 6915, 7376, 7680, 8298, 8640, 9216, 9220, 10368, 11064, 11520, 12447, 12960, 13824, 13830, 14752, 15360, 16596, 17280, 18440, 20736, 20745, 22128, 23040, 24894, 25920, 27648, 27660, 29504, 33192, 34560, 36880, 37341, 41472, 41490, 44256, 46080, 49788, 51840, 55320, 59008, 62235, 66384, 69120, 73760, 74682, 82944, 82980, 88512, 99576, 103680, 110640, 118016, 124470, 132768, 138240, 147520, 149364, 165960, 177024, 186705, 199152, 207360, 221280, 236032, 248940, 265536, 295040, 298728, 331920, 354048, 373410, 398304, 414720, 442560, 472064, 497880, 531072, 590080, 597456, 663840, 708096, 746820, 796608, 885120, 995760, 1062144, 1180160, 1194912, 1327680, 1416192, 1493640, 1593216, 1770240, 1991520, 2124288, 2360320, 2389824, 2655360, 2987280, 3186432, 3540480, 3983040, 4248576, 4779648, 5310720, 5974560, 6372864, 7080960, 7966080, 9559296, 10621440, 11949120, 12745728, 15932160, 19118592, 21242880, 23898240, 31864320, 38237184, 47796480, 63728640, 95592960, 191185920]

約数ペア:

[(1, 191185920), (2, 95592960), (3, 63728640), (4, 47796480), (5, 38237184), (6, 31864320), (8, 23898240), (9, 21242880), (10, 19118592), (12, 15932160), (15, 12745728), (16, 11949120), (18, 10621440), (20, 9559296), (24, 7966080), (27, 7080960), (30, 6372864), (32, 5974560), (36, 5310720), (40, 4779648), (45, 4248576), (48, 3983040), (54, 3540480), (60, 3186432), (64, 2987280), (72, 2655360), (80, 2389824), (81, 2360320), (90, 2124288), (96, 1991520), (108, 1770240), (120, 1593216), (128, 1493640), (135, 1416192), (144, 1327680), (160, 1194912), (162, 1180160), (180, 1062144), (192, 995760), (216, 885120), (240, 796608), (256, 746820), (270, 708096), (288, 663840), (320, 597456), (324, 590080), (360, 531072), (384, 497880), (405, 472064), (432, 442560), (461, 414720), (480, 398304), (512, 373410), (540, 354048), (576, 331920), (640, 298728), (648, 295040), (720, 265536), (768, 248940), (810, 236032), (864, 221280), (922, 207360), (960, 199152), (1024, 186705), (1080, 177024), (1152, 165960), (1280, 149364), (1296, 147520), (1383, 138240), (1440, 132768), (1536, 124470), (1620, 118016), (1728, 110640), (1844, 103680), (1920, 99576), (2160, 88512), (2304, 82980), (2305, 82944), (2560, 74682), (2592, 73760), (2766, 69120), (2880, 66384), (3072, 62235), (3240, 59008), (3456, 55320), (3688, 51840), (3840, 49788), (4149, 46080), (4320, 44256), (4608, 41490), (4610, 41472), (5120, 37341), (5184, 36880), (5532, 34560), (5760, 33192), (6480, 29504), (6912, 27660), (6915, 27648), (7376, 25920), (7680, 24894), (8298, 23040), (8640, 22128), (9216, 20745), (9220, 20736), (10368, 18440), (11064, 17280), (11520, 16596), (12447, 15360), (12960, 14752), (13824, 13830)]