21810528768

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1471}}^1$

素因数の和:1703

約数の個数: 240

約数和(自身を含む): 67980363264

約数和(自身を除く): 46169834496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 197, 224, 256, 294, 336, 384, 392, 394, 448, 512, 588, 591, 672, 768, 784, 788, 896, 1176, 1182, 1344, 1379, 1471, 1536, 1568, 1576, 1792, 2352, 2364, 2688, 2758, 2942, 3136, 3152, 3584, 4137, 4413, 4704, 4728, 5376, 5516, 5884, 6272, 6304, 8274, 8826, 9408, 9456, 9653, 10297, 10752, 11032, 11768, 12544, 12608, 16548, 17652, 18816, 18912, 19306, 20594, 22064, 23536, 25088, 25216, 28959, 30891, 33096, 35304, 37632, 37824, 38612, 41188, 44128, 47072, 50432, 57918, 61782, 66192, 70608, 72079, 75264, 75648, 77224, 82376, 88256, 94144, 100864, 115836, 123564, 132384, 141216, 144158, 151296, 154448, 164752, 176512, 188288, 216237, 231672, 247128, 264768, 282432, 288316, 289787, 302592, 308896, 329504, 353024, 376576, 432474, 463344, 494256, 529536, 564864, 576632, 579574, 617792, 659008, 706048, 753152, 864948, 869361, 926688, 988512, 1059072, 1129728, 1153264, 1159148, 1235584, 1318016, 1729896, 1738722, 1853376, 1977024, 2028509, 2118144, 2259456, 2306528, 2318296, 2471168, 2636032, 3459792, 3477444, 3706752, 3954048, 4057018, 4613056, 4636592, 4942336, 5272064, 6085527, 6919584, 6954888, 7413504, 7908096, 8114036, 9226112, 9273184, 12171054, 13839168, 13909776, 14199563, 14827008, 15816192, 16228072, 18452224, 18546368, 24342108, 27678336, 27819552, 28399126, 32456144, 36904448, 37092736, 42598689, 48684216, 55356672, 55639104, 56798252, 64912288, 74185472, 85197378, 97368432, 110713344, 111278208, 113596504, 129824576, 148370944, 170394756, 194736864, 222556416, 227193008, 259649152, 340789512, 389473728, 445112832, 454386016, 519298304, 681579024, 778947456, 908772032, 1038596608, 1363158048, 1557894912, 1817544064, 2726316096, 3115789824, 3635088128, 5452632192, 7270176256, 10905264384, 21810528768]

約数ペア:

[(1, 21810528768), (2, 10905264384), (3, 7270176256), (4, 5452632192), (6, 3635088128), (7, 3115789824), (8, 2726316096), (12, 1817544064), (14, 1557894912), (16, 1363158048), (21, 1038596608), (24, 908772032), (28, 778947456), (32, 681579024), (42, 519298304), (48, 454386016), (49, 445112832), (56, 389473728), (64, 340789512), (84, 259649152), (96, 227193008), (98, 222556416), (112, 194736864), (128, 170394756), (147, 148370944), (168, 129824576), (192, 113596504), (196, 111278208), (197, 110713344), (224, 97368432), (256, 85197378), (294, 74185472), (336, 64912288), (384, 56798252), (392, 55639104), (394, 55356672), (448, 48684216), (512, 42598689), (588, 37092736), (591, 36904448), (672, 32456144), (768, 28399126), (784, 27819552), (788, 27678336), (896, 24342108), (1176, 18546368), (1182, 18452224), (1344, 16228072), (1379, 15816192), (1471, 14827008), (1536, 14199563), (1568, 13909776), (1576, 13839168), (1792, 12171054), (2352, 9273184), (2364, 9226112), (2688, 8114036), (2758, 7908096), (2942, 7413504), (3136, 6954888), (3152, 6919584), (3584, 6085527), (4137, 5272064), (4413, 4942336), (4704, 4636592), (4728, 4613056), (5376, 4057018), (5516, 3954048), (5884, 3706752), (6272, 3477444), (6304, 3459792), (8274, 2636032), (8826, 2471168), (9408, 2318296), (9456, 2306528), (9653, 2259456), (10297, 2118144), (10752, 2028509), (11032, 1977024), (11768, 1853376), (12544, 1738722), (12608, 1729896), (16548, 1318016), (17652, 1235584), (18816, 1159148), (18912, 1153264), (19306, 1129728), (20594, 1059072), (22064, 988512), (23536, 926688), (25088, 869361), (25216, 864948), (28959, 753152), (30891, 706048), (33096, 659008), (35304, 617792), (37632, 579574), (37824, 576632), (38612, 564864), (41188, 529536), (44128, 494256), (47072, 463344), (50432, 432474), (57918, 376576), (61782, 353024), (66192, 329504), (70608, 308896), (72079, 302592), (75264, 289787), (75648, 288316), (77224, 282432), (82376, 264768), (88256, 247128), (94144, 231672), (100864, 216237), (115836, 188288), (123564, 176512), (132384, 164752), (141216, 154448), (144158, 151296)]