21157327872

素因数分解:

$2^{10}\times 3^3\times {\mathrm{409}}^1\times {\mathrm{1871}}^1$

素因数の和:2309

約数の個数: 176

約数和(自身を含む): 62844537600

約数和(自身を除く): 41687209728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 409, 432, 512, 576, 768, 818, 864, 1024, 1152, 1227, 1536, 1636, 1728, 1871, 2304, 2454, 3072, 3272, 3456, 3681, 3742, 4608, 4908, 5613, 6544, 6912, 7362, 7484, 9216, 9816, 11043, 11226, 13088, 13824, 14724, 14968, 16839, 19632, 22086, 22452, 26176, 27648, 29448, 29936, 33678, 39264, 44172, 44904, 50517, 52352, 58896, 59872, 67356, 78528, 88344, 89808, 101034, 104704, 117792, 119744, 134712, 157056, 176688, 179616, 202068, 209408, 235584, 239488, 269424, 314112, 353376, 359232, 404136, 418816, 471168, 478976, 538848, 628224, 706752, 718464, 765239, 808272, 942336, 957952, 1077696, 1256448, 1413504, 1436928, 1530478, 1616544, 1884672, 1915904, 2155392, 2295717, 2827008, 2873856, 3060956, 3233088, 3769344, 4310784, 4591434, 5654016, 5747712, 6121912, 6466176, 6887151, 8621568, 9182868, 11308032, 12243824, 12932352, 13774302, 17243136, 18365736, 20661453, 24487648, 25864704, 27548604, 36731472, 41322906, 48975296, 51729408, 55097208, 73462944, 82645812, 97950592, 110194416, 146925888, 165291624, 195901184, 220388832, 293851776, 330583248, 391802368, 440777664, 587703552, 661166496, 783604736, 881555328, 1175407104, 1322332992, 1763110656, 2350814208, 2644665984, 3526221312, 5289331968, 7052442624, 10578663936, 21157327872]

約数ペア:

[(1, 21157327872), (2, 10578663936), (3, 7052442624), (4, 5289331968), (6, 3526221312), (8, 2644665984), (9, 2350814208), (12, 1763110656), (16, 1322332992), (18, 1175407104), (24, 881555328), (27, 783604736), (32, 661166496), (36, 587703552), (48, 440777664), (54, 391802368), (64, 330583248), (72, 293851776), (96, 220388832), (108, 195901184), (128, 165291624), (144, 146925888), (192, 110194416), (216, 97950592), (256, 82645812), (288, 73462944), (384, 55097208), (409, 51729408), (432, 48975296), (512, 41322906), (576, 36731472), (768, 27548604), (818, 25864704), (864, 24487648), (1024, 20661453), (1152, 18365736), (1227, 17243136), (1536, 13774302), (1636, 12932352), (1728, 12243824), (1871, 11308032), (2304, 9182868), (2454, 8621568), (3072, 6887151), (3272, 6466176), (3456, 6121912), (3681, 5747712), (3742, 5654016), (4608, 4591434), (4908, 4310784), (5613, 3769344), (6544, 3233088), (6912, 3060956), (7362, 2873856), (7484, 2827008), (9216, 2295717), (9816, 2155392), (11043, 1915904), (11226, 1884672), (13088, 1616544), (13824, 1530478), (14724, 1436928), (14968, 1413504), (16839, 1256448), (19632, 1077696), (22086, 957952), (22452, 942336), (26176, 808272), (27648, 765239), (29448, 718464), (29936, 706752), (33678, 628224), (39264, 538848), (44172, 478976), (44904, 471168), (50517, 418816), (52352, 404136), (58896, 359232), (59872, 353376), (67356, 314112), (78528, 269424), (88344, 239488), (89808, 235584), (101034, 209408), (104704, 202068), (117792, 179616), (119744, 176688), (134712, 157056)]