189607680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:287

約数の個数: 216

約数和(自身を含む): 666425760

約数和(自身を除く): 476818080

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, 109, 120, 128, 144, 151, 160, 180, 192, 218, 240, 256, 288, 302, 320, 327, 360, 384, 436, 453, 480, 545, 576, 604, 640, 654, 720, 755, 768, 872, 906, 960, 981, 1090, 1152, 1208, 1280, 1308, 1359, 1440, 1510, 1635, 1744, 1812, 1920, 1962, 2180, 2265, 2304, 2416, 2616, 2718, 2880, 3020, 3270, 3488, 3624, 3840, 3924, 4360, 4530, 4832, 4905, 5232, 5436, 5760, 6040, 6540, 6795, 6976, 7248, 7848, 8720, 9060, 9664, 9810, 10464, 10872, 11520, 12080, 13080, 13590, 13952, 14496, 15696, 16459, 17440, 18120, 19328, 19620, 20928, 21744, 24160, 26160, 27180, 27904, 28992, 31392, 32918, 34880, 36240, 38656, 39240, 41856, 43488, 48320, 49377, 52320, 54360, 57984, 62784, 65836, 69760, 72480, 78480, 82295, 83712, 86976, 96640, 98754, 104640, 108720, 115968, 125568, 131672, 139520, 144960, 148131, 156960, 164590, 173952, 193280, 197508, 209280, 217440, 246885, 251136, 263344, 289920, 296262, 313920, 329180, 347904, 395016, 418560, 434880, 493770, 526688, 579840, 592524, 627840, 658360, 740655, 790032, 869760, 987540, 1053376, 1185048, 1255680, 1316720, 1481310, 1580064, 1739520, 1975080, 2106752, 2370096, 2633440, 2962620, 3160128, 3950160, 4213504, 4740192, 5266880, 5925240, 6320256, 7900320, 9480384, 10533760, 11850480, 12640512, 15800640, 18960768, 21067520, 23700960, 31601280, 37921536, 47401920, 63202560, 94803840, 189607680]

約数ペア:

[(1, 189607680), (2, 94803840), (3, 63202560), (4, 47401920), (5, 37921536), (6, 31601280), (8, 23700960), (9, 21067520), (10, 18960768), (12, 15800640), (15, 12640512), (16, 11850480), (18, 10533760), (20, 9480384), (24, 7900320), (30, 6320256), (32, 5925240), (36, 5266880), (40, 4740192), (45, 4213504), (48, 3950160), (60, 3160128), (64, 2962620), (72, 2633440), (80, 2370096), (90, 2106752), (96, 1975080), (109, 1739520), (120, 1580064), (128, 1481310), (144, 1316720), (151, 1255680), (160, 1185048), (180, 1053376), (192, 987540), (218, 869760), (240, 790032), (256, 740655), (288, 658360), (302, 627840), (320, 592524), (327, 579840), (360, 526688), (384, 493770), (436, 434880), (453, 418560), (480, 395016), (545, 347904), (576, 329180), (604, 313920), (640, 296262), (654, 289920), (720, 263344), (755, 251136), (768, 246885), (872, 217440), (906, 209280), (960, 197508), (981, 193280), (1090, 173952), (1152, 164590), (1208, 156960), (1280, 148131), (1308, 144960), (1359, 139520), (1440, 131672), (1510, 125568), (1635, 115968), (1744, 108720), (1812, 104640), (1920, 98754), (1962, 96640), (2180, 86976), (2265, 83712), (2304, 82295), (2416, 78480), (2616, 72480), (2718, 69760), (2880, 65836), (3020, 62784), (3270, 57984), (3488, 54360), (3624, 52320), (3840, 49377), (3924, 48320), (4360, 43488), (4530, 41856), (4832, 39240), (4905, 38656), (5232, 36240), (5436, 34880), (5760, 32918), (6040, 31392), (6540, 28992), (6795, 27904), (6976, 27180), (7248, 26160), (7848, 24160), (8720, 21744), (9060, 20928), (9664, 19620), (9810, 19328), (10464, 18120), (10872, 17440), (11520, 16459), (12080, 15696), (13080, 14496), (13590, 13952)]