21059673600

素因数分解:

$2^9\times 3^1\times 5^2\times 7^1\times {\mathrm{78347}}^1$

素因数の和:78385

約数の個数: 240

約数和(自身を含む): 79508803968

約数和(自身を除く): 58449130368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 256, 280, 300, 320, 336, 350, 384, 400, 420, 448, 480, 512, 525, 560, 600, 640, 672, 700, 768, 800, 840, 896, 960, 1050, 1120, 1200, 1280, 1344, 1400, 1536, 1600, 1680, 1792, 1920, 2100, 2240, 2400, 2560, 2688, 2800, 3200, 3360, 3584, 3840, 4200, 4480, 4800, 5376, 5600, 6400, 6720, 7680, 8400, 8960, 9600, 10752, 11200, 12800, 13440, 16800, 17920, 19200, 22400, 26880, 33600, 38400, 44800, 53760, 67200, 78347, 89600, 134400, 156694, 235041, 268800, 313388, 391735, 470082, 548429, 626776, 783470, 940164, 1096858, 1175205, 1253552, 1566940, 1645287, 1880328, 1958675, 2193716, 2350410, 2507104, 2742145, 3133880, 3290574, 3760656, 3917350, 4387432, 4700820, 5014208, 5484290, 5876025, 6267760, 6581148, 7521312, 7834700, 8226435, 8774864, 9401640, 10028416, 10968580, 11752050, 12535520, 13162296, 13710725, 15042624, 15669400, 16452870, 17549728, 18803280, 20056832, 21937160, 23504100, 25071040, 26324592, 27421450, 30085248, 31338800, 32905740, 35099456, 37606560, 40113664, 41132175, 43874320, 47008200, 50142080, 52649184, 54842900, 60170496, 62677600, 65811480, 70198912, 75213120, 82264350, 87748640, 94016400, 100284160, 105298368, 109685800, 120340992, 125355200, 131622960, 140397824, 150426240, 164528700, 175497280, 188032800, 200568320, 210596736, 219371600, 250710400, 263245920, 280795648, 300852480, 329057400, 350994560, 376065600, 421193472, 438743200, 501420800, 526491840, 601704960, 658114800, 701989120, 752131200, 842386944, 877486400, 1002841600, 1052983680, 1316229600, 1403978240, 1504262400, 1754972800, 2105967360, 2632459200, 3008524800, 3509945600, 4211934720, 5264918400, 7019891200, 10529836800, 21059673600]

約数ペア:

[(1, 21059673600), (2, 10529836800), (3, 7019891200), (4, 5264918400), (5, 4211934720), (6, 3509945600), (7, 3008524800), (8, 2632459200), (10, 2105967360), (12, 1754972800), (14, 1504262400), (15, 1403978240), (16, 1316229600), (20, 1052983680), (21, 1002841600), (24, 877486400), (25, 842386944), (28, 752131200), (30, 701989120), (32, 658114800), (35, 601704960), (40, 526491840), (42, 501420800), (48, 438743200), (50, 421193472), (56, 376065600), (60, 350994560), (64, 329057400), (70, 300852480), (75, 280795648), (80, 263245920), (84, 250710400), (96, 219371600), (100, 210596736), (105, 200568320), (112, 188032800), (120, 175497280), (128, 164528700), (140, 150426240), (150, 140397824), (160, 131622960), (168, 125355200), (175, 120340992), (192, 109685800), (200, 105298368), (210, 100284160), (224, 94016400), (240, 87748640), (256, 82264350), (280, 75213120), (300, 70198912), (320, 65811480), (336, 62677600), (350, 60170496), (384, 54842900), (400, 52649184), (420, 50142080), (448, 47008200), (480, 43874320), (512, 41132175), (525, 40113664), (560, 37606560), (600, 35099456), (640, 32905740), (672, 31338800), (700, 30085248), (768, 27421450), (800, 26324592), (840, 25071040), (896, 23504100), (960, 21937160), (1050, 20056832), (1120, 18803280), (1200, 17549728), (1280, 16452870), (1344, 15669400), (1400, 15042624), (1536, 13710725), (1600, 13162296), (1680, 12535520), (1792, 11752050), (1920, 10968580), (2100, 10028416), (2240, 9401640), (2400, 8774864), (2560, 8226435), (2688, 7834700), (2800, 7521312), (3200, 6581148), (3360, 6267760), (3584, 5876025), (3840, 5484290), (4200, 5014208), (4480, 4700820), (4800, 4387432), (5376, 3917350), (5600, 3760656), (6400, 3290574), (6720, 3133880), (7680, 2742145), (8400, 2507104), (8960, 2350410), (9600, 2193716), (10752, 1958675), (11200, 1880328), (12800, 1645287), (13440, 1566940), (16800, 1253552), (17920, 1175205), (19200, 1096858), (22400, 940164), (26880, 783470), (33600, 626776), (38400, 548429), (44800, 470082), (53760, 391735), (67200, 313388), (78347, 268800), (89600, 235041), (134400, 156694)]