20684195520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{1823}}^1$

素因数の和:2119

約数の個数: 224

約数和(自身を含む): 67248340992

約数和(自身を除く): 46564145472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 159, 160, 192, 212, 223, 240, 265, 318, 320, 424, 446, 480, 530, 636, 669, 795, 848, 892, 960, 1060, 1115, 1272, 1338, 1590, 1696, 1784, 1823, 2120, 2230, 2544, 2676, 3180, 3345, 3392, 3568, 3646, 4240, 4460, 5088, 5352, 5469, 6360, 6690, 7136, 7292, 8480, 8920, 9115, 10176, 10704, 10938, 11819, 12720, 13380, 14272, 14584, 16960, 17840, 18230, 21408, 21876, 23638, 25440, 26760, 27345, 29168, 35457, 35680, 36460, 42816, 43752, 47276, 50880, 53520, 54690, 58336, 59095, 70914, 71360, 72920, 87504, 94552, 96619, 107040, 109380, 116672, 118190, 141828, 145840, 175008, 177285, 189104, 193238, 214080, 218760, 236380, 283656, 289857, 291680, 350016, 354570, 378208, 386476, 406529, 437520, 472760, 483095, 567312, 579714, 583360, 709140, 756416, 772952, 813058, 875040, 945520, 966190, 1134624, 1159428, 1219587, 1418280, 1449285, 1545904, 1626116, 1750080, 1891040, 1932380, 2032645, 2269248, 2318856, 2439174, 2836560, 2898570, 3091808, 3252232, 3782080, 3864760, 4065290, 4637712, 4878348, 5673120, 5797140, 6097935, 6183616, 6504464, 7729520, 8130580, 9275424, 9756696, 11346240, 11594280, 12195870, 13008928, 15459040, 16261160, 18550848, 19513392, 21546037, 23188560, 24391740, 26017856, 30918080, 32522320, 39026784, 43092074, 46377120, 48783480, 64638111, 65044640, 78053568, 86184148, 92754240, 97566960, 107730185, 129276222, 130089280, 172368296, 195133920, 215460370, 258552444, 323190555, 344736592, 390267840, 430920740, 517104888, 646381110, 689473184, 861841480, 1034209776, 1292762220, 1378946368, 1723682960, 2068419552, 2585524440, 3447365920, 4136839104, 5171048880, 6894731840, 10342097760, 20684195520]

約数ペア:

[(1, 20684195520), (2, 10342097760), (3, 6894731840), (4, 5171048880), (5, 4136839104), (6, 3447365920), (8, 2585524440), (10, 2068419552), (12, 1723682960), (15, 1378946368), (16, 1292762220), (20, 1034209776), (24, 861841480), (30, 689473184), (32, 646381110), (40, 517104888), (48, 430920740), (53, 390267840), (60, 344736592), (64, 323190555), (80, 258552444), (96, 215460370), (106, 195133920), (120, 172368296), (159, 130089280), (160, 129276222), (192, 107730185), (212, 97566960), (223, 92754240), (240, 86184148), (265, 78053568), (318, 65044640), (320, 64638111), (424, 48783480), (446, 46377120), (480, 43092074), (530, 39026784), (636, 32522320), (669, 30918080), (795, 26017856), (848, 24391740), (892, 23188560), (960, 21546037), (1060, 19513392), (1115, 18550848), (1272, 16261160), (1338, 15459040), (1590, 13008928), (1696, 12195870), (1784, 11594280), (1823, 11346240), (2120, 9756696), (2230, 9275424), (2544, 8130580), (2676, 7729520), (3180, 6504464), (3345, 6183616), (3392, 6097935), (3568, 5797140), (3646, 5673120), (4240, 4878348), (4460, 4637712), (5088, 4065290), (5352, 3864760), (5469, 3782080), (6360, 3252232), (6690, 3091808), (7136, 2898570), (7292, 2836560), (8480, 2439174), (8920, 2318856), (9115, 2269248), (10176, 2032645), (10704, 1932380), (10938, 1891040), (11819, 1750080), (12720, 1626116), (13380, 1545904), (14272, 1449285), (14584, 1418280), (16960, 1219587), (17840, 1159428), (18230, 1134624), (21408, 966190), (21876, 945520), (23638, 875040), (25440, 813058), (26760, 772952), (27345, 756416), (29168, 709140), (35457, 583360), (35680, 579714), (36460, 567312), (42816, 483095), (43752, 472760), (47276, 437520), (50880, 406529), (53520, 386476), (54690, 378208), (58336, 354570), (59095, 350016), (70914, 291680), (71360, 289857), (72920, 283656), (87504, 236380), (94552, 218760), (96619, 214080), (107040, 193238), (109380, 189104), (116672, 177285), (118190, 175008), (141828, 145840)]