208817280

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{5179}}^1$

素因数の和:5211

約数の個数: 192

約数和(自身を含む): 824241600

約数和(自身を除く): 615424320

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, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5179, 5760, 6720, 8064, 10080, 10358, 13440, 15537, 20160, 20716, 25895, 31074, 36253, 40320, 41432, 46611, 51790, 62148, 72506, 77685, 82864, 93222, 103580, 108759, 124296, 145012, 155370, 165728, 181265, 186444, 207160, 217518, 233055, 248592, 290024, 310740, 326277, 331456, 362530, 372888, 414320, 435036, 466110, 497184, 543795, 580048, 621480, 652554, 662912, 725060, 745776, 828640, 870072, 932220, 994368, 1087590, 1160096, 1242960, 1305108, 1450120, 1491552, 1631385, 1657280, 1740144, 1864440, 1988736, 2175180, 2320192, 2485920, 2610216, 2900240, 2983104, 3262770, 3314560, 3480288, 3728880, 4350360, 4640384, 4971840, 5220432, 5800480, 5966208, 6525540, 6960576, 7457760, 8700720, 9943680, 10440864, 11600960, 13051080, 13921152, 14915520, 17401440, 20881728, 23201920, 26102160, 29831040, 34802880, 41763456, 52204320, 69605760, 104408640, 208817280]

約数ペア:

[(1, 208817280), (2, 104408640), (3, 69605760), (4, 52204320), (5, 41763456), (6, 34802880), (7, 29831040), (8, 26102160), (9, 23201920), (10, 20881728), (12, 17401440), (14, 14915520), (15, 13921152), (16, 13051080), (18, 11600960), (20, 10440864), (21, 9943680), (24, 8700720), (28, 7457760), (30, 6960576), (32, 6525540), (35, 5966208), (36, 5800480), (40, 5220432), (42, 4971840), (45, 4640384), (48, 4350360), (56, 3728880), (60, 3480288), (63, 3314560), (64, 3262770), (70, 2983104), (72, 2900240), (80, 2610216), (84, 2485920), (90, 2320192), (96, 2175180), (105, 1988736), (112, 1864440), (120, 1740144), (126, 1657280), (128, 1631385), (140, 1491552), (144, 1450120), (160, 1305108), (168, 1242960), (180, 1160096), (192, 1087590), (210, 994368), (224, 932220), (240, 870072), (252, 828640), (280, 745776), (288, 725060), (315, 662912), (320, 652554), (336, 621480), (360, 580048), (384, 543795), (420, 497184), (448, 466110), (480, 435036), (504, 414320), (560, 372888), (576, 362530), (630, 331456), (640, 326277), (672, 310740), (720, 290024), (840, 248592), (896, 233055), (960, 217518), (1008, 207160), (1120, 186444), (1152, 181265), (1260, 165728), (1344, 155370), (1440, 145012), (1680, 124296), (1920, 108759), (2016, 103580), (2240, 93222), (2520, 82864), (2688, 77685), (2880, 72506), (3360, 62148), (4032, 51790), (4480, 46611), (5040, 41432), (5179, 40320), (5760, 36253), (6720, 31074), (8064, 25895), (10080, 20716), (10358, 20160), (13440, 15537)]