28204753920

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{262321}}^1$

素因数の和:262356

約数の個数: 176

約数和(自身を含む): 103098841728

約数和(自身を除く): 74894087808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 4480, 5120, 5376, 6720, 7168, 7680, 8960, 10752, 13440, 15360, 17920, 21504, 26880, 35840, 53760, 107520, 262321, 524642, 786963, 1049284, 1311605, 1573926, 1836247, 2098568, 2623210, 3147852, 3672494, 3934815, 4197136, 5246420, 5508741, 6295704, 7344988, 7869630, 8394272, 9181235, 10492840, 11017482, 12591408, 14689976, 15739260, 16788544, 18362470, 20985680, 22034964, 25182816, 27543705, 29379952, 31478520, 33577088, 36724940, 41971360, 44069928, 50365632, 55087410, 58759904, 62957040, 67154176, 73449880, 83942720, 88139856, 100731264, 110174820, 117519808, 125914080, 134308352, 146899760, 167885440, 176279712, 201462528, 220349640, 235039616, 251828160, 268616704, 293799520, 335770880, 352559424, 402925056, 440699280, 470079232, 503656320, 587599040, 671541760, 705118848, 805850112, 881398560, 940158464, 1007312640, 1175198080, 1343083520, 1410237696, 1762797120, 1880316928, 2014625280, 2350396160, 2820475392, 3525594240, 4029250560, 4700792320, 5640950784, 7051188480, 9401584640, 14102376960, 28204753920]

約数ペア:

[(1, 28204753920), (2, 14102376960), (3, 9401584640), (4, 7051188480), (5, 5640950784), (6, 4700792320), (7, 4029250560), (8, 3525594240), (10, 2820475392), (12, 2350396160), (14, 2014625280), (15, 1880316928), (16, 1762797120), (20, 1410237696), (21, 1343083520), (24, 1175198080), (28, 1007312640), (30, 940158464), (32, 881398560), (35, 805850112), (40, 705118848), (42, 671541760), (48, 587599040), (56, 503656320), (60, 470079232), (64, 440699280), (70, 402925056), (80, 352559424), (84, 335770880), (96, 293799520), (105, 268616704), (112, 251828160), (120, 235039616), (128, 220349640), (140, 201462528), (160, 176279712), (168, 167885440), (192, 146899760), (210, 134308352), (224, 125914080), (240, 117519808), (256, 110174820), (280, 100731264), (320, 88139856), (336, 83942720), (384, 73449880), (420, 67154176), (448, 62957040), (480, 58759904), (512, 55087410), (560, 50365632), (640, 44069928), (672, 41971360), (768, 36724940), (840, 33577088), (896, 31478520), (960, 29379952), (1024, 27543705), (1120, 25182816), (1280, 22034964), (1344, 20985680), (1536, 18362470), (1680, 16788544), (1792, 15739260), (1920, 14689976), (2240, 12591408), (2560, 11017482), (2688, 10492840), (3072, 9181235), (3360, 8394272), (3584, 7869630), (3840, 7344988), (4480, 6295704), (5120, 5508741), (5376, 5246420), (6720, 4197136), (7168, 3934815), (7680, 3672494), (8960, 3147852), (10752, 2623210), (13440, 2098568), (15360, 1836247), (17920, 1573926), (21504, 1311605), (26880, 1049284), (35840, 786963), (53760, 524642), (107520, 262321)]