171843840

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{2131}}^1$

素因数の和:2165

約数の個数: 216

約数和(自身を含む): 679818048

約数和(自身を除く): 507974208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2131, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4262, 4480, 5040, 5376, 5760, 6393, 6720, 8064, 8524, 8960, 10080, 10655, 11520, 12786, 13440, 14917, 16128, 17048, 19179, 20160, 21310, 25572, 26880, 29834, 31965, 34096, 38358, 40320, 42620, 44751, 51144, 59668, 63930, 68192, 74585, 76716, 80640, 85240, 89502, 95895, 102288, 119336, 127860, 134253, 136384, 149170, 153432, 170480, 179004, 191790, 204576, 223755, 238672, 255720, 268506, 272768, 298340, 306864, 340960, 358008, 383580, 409152, 447510, 477344, 511440, 537012, 545536, 596680, 613728, 671265, 681920, 716016, 767160, 818304, 895020, 954688, 1022880, 1074024, 1193360, 1227456, 1342530, 1363840, 1432032, 1534320, 1636608, 1790040, 1909376, 2045760, 2148048, 2386720, 2454912, 2685060, 2727680, 2864064, 3068640, 3580080, 3818752, 4091520, 4296096, 4773440, 4909824, 5370120, 5728128, 6137280, 7160160, 8183040, 8592192, 9546880, 10740240, 11456256, 12274560, 14320320, 17184384, 19093760, 21480480, 24549120, 28640640, 34368768, 42960960, 57281280, 85921920, 171843840]

約数ペア:

[(1, 171843840), (2, 85921920), (3, 57281280), (4, 42960960), (5, 34368768), (6, 28640640), (7, 24549120), (8, 21480480), (9, 19093760), (10, 17184384), (12, 14320320), (14, 12274560), (15, 11456256), (16, 10740240), (18, 9546880), (20, 8592192), (21, 8183040), (24, 7160160), (28, 6137280), (30, 5728128), (32, 5370120), (35, 4909824), (36, 4773440), (40, 4296096), (42, 4091520), (45, 3818752), (48, 3580080), (56, 3068640), (60, 2864064), (63, 2727680), (64, 2685060), (70, 2454912), (72, 2386720), (80, 2148048), (84, 2045760), (90, 1909376), (96, 1790040), (105, 1636608), (112, 1534320), (120, 1432032), (126, 1363840), (128, 1342530), (140, 1227456), (144, 1193360), (160, 1074024), (168, 1022880), (180, 954688), (192, 895020), (210, 818304), (224, 767160), (240, 716016), (252, 681920), (256, 671265), (280, 613728), (288, 596680), (315, 545536), (320, 537012), (336, 511440), (360, 477344), (384, 447510), (420, 409152), (448, 383580), (480, 358008), (504, 340960), (560, 306864), (576, 298340), (630, 272768), (640, 268506), (672, 255720), (720, 238672), (768, 223755), (840, 204576), (896, 191790), (960, 179004), (1008, 170480), (1120, 153432), (1152, 149170), (1260, 136384), (1280, 134253), (1344, 127860), (1440, 119336), (1680, 102288), (1792, 95895), (1920, 89502), (2016, 85240), (2131, 80640), (2240, 76716), (2304, 74585), (2520, 68192), (2688, 63930), (2880, 59668), (3360, 51144), (3840, 44751), (4032, 42620), (4262, 40320), (4480, 38358), (5040, 34096), (5376, 31965), (5760, 29834), (6393, 26880), (6720, 25572), (8064, 21310), (8524, 20160), (8960, 19179), (10080, 17048), (10655, 16128), (11520, 14917), (12786, 13440)]