21012267024

素因数分解:

$2^4\times 3^4\times 7^2\times {\mathrm{409}}^1\times {\mathrm{809}}^1$

素因数の和:1252

約数の個数: 300

約数和(自身を含む): 71005304700

約数和(自身を除く): 49993037676

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 252, 294, 324, 336, 378, 392, 409, 432, 441, 504, 567, 588, 648, 756, 784, 809, 818, 882, 1008, 1134, 1176, 1227, 1296, 1323, 1512, 1618, 1636, 1764, 2268, 2352, 2427, 2454, 2646, 2863, 3024, 3236, 3272, 3528, 3681, 3969, 4536, 4854, 4908, 5292, 5663, 5726, 6472, 6544, 7056, 7281, 7362, 7938, 8589, 9072, 9708, 9816, 10584, 11043, 11326, 11452, 12944, 14562, 14724, 15876, 16989, 17178, 19416, 19632, 20041, 21168, 21843, 22086, 22652, 22904, 25767, 29124, 29448, 31752, 33129, 33978, 34356, 38832, 39641, 40082, 43686, 44172, 45304, 45808, 50967, 51534, 58248, 58896, 60123, 63504, 65529, 66258, 67956, 68712, 77301, 79282, 80164, 87372, 88344, 90608, 101934, 103068, 116496, 118923, 120246, 131058, 132516, 135912, 137424, 152901, 154602, 158564, 160328, 174744, 176688, 180369, 203868, 206136, 231903, 237846, 240492, 262116, 265032, 271824, 305802, 309204, 317128, 320656, 330881, 349488, 356769, 360738, 407736, 412272, 458703, 463806, 475692, 480984, 524232, 530064, 541107, 611604, 618408, 634256, 661762, 713538, 721476, 815472, 917406, 927612, 951384, 961968, 992643, 1048464, 1070307, 1082214, 1223208, 1236816, 1323524, 1427076, 1442952, 1623321, 1834812, 1855224, 1902768, 1985286, 2140614, 2164428, 2316167, 2446416, 2647048, 2854152, 2885904, 2977929, 3210921, 3246642, 3669624, 3710448, 3970572, 4281228, 4328856, 4632334, 5294096, 5708304, 5955858, 6421842, 6493284, 6948501, 7339248, 7941144, 8562456, 8657712, 8933787, 9264668, 11911716, 12843684, 12986568, 13897002, 15882288, 16213169, 17124912, 17867574, 18529336, 20845503, 23823432, 25687368, 25973136, 26801361, 27794004, 32426338, 35735148, 37058672, 41691006, 47646864, 48639507, 51374736, 53602722, 55588008, 62536509, 64852676, 71470296, 83382012, 97279014, 107205444, 111176016, 125073018, 129705352, 142940592, 145918521, 166764024, 187609527, 194558028, 214410888, 250146036, 259410704, 291837042, 333528048, 375219054, 389116056, 428821776, 437755563, 500292072, 583674084, 750438108, 778232112, 875511126, 1000584144, 1167348168, 1313266689, 1500876216, 1751022252, 2334696336, 2626533378, 3001752432, 3502044504, 5253066756, 7004089008, 10506133512, 21012267024]

約数ペア:

[(1, 21012267024), (2, 10506133512), (3, 7004089008), (4, 5253066756), (6, 3502044504), (7, 3001752432), (8, 2626533378), (9, 2334696336), (12, 1751022252), (14, 1500876216), (16, 1313266689), (18, 1167348168), (21, 1000584144), (24, 875511126), (27, 778232112), (28, 750438108), (36, 583674084), (42, 500292072), (48, 437755563), (49, 428821776), (54, 389116056), (56, 375219054), (63, 333528048), (72, 291837042), (81, 259410704), (84, 250146036), (98, 214410888), (108, 194558028), (112, 187609527), (126, 166764024), (144, 145918521), (147, 142940592), (162, 129705352), (168, 125073018), (189, 111176016), (196, 107205444), (216, 97279014), (252, 83382012), (294, 71470296), (324, 64852676), (336, 62536509), (378, 55588008), (392, 53602722), (409, 51374736), (432, 48639507), (441, 47646864), (504, 41691006), (567, 37058672), (588, 35735148), (648, 32426338), (756, 27794004), (784, 26801361), (809, 25973136), (818, 25687368), (882, 23823432), (1008, 20845503), (1134, 18529336), (1176, 17867574), (1227, 17124912), (1296, 16213169), (1323, 15882288), (1512, 13897002), (1618, 12986568), (1636, 12843684), (1764, 11911716), (2268, 9264668), (2352, 8933787), (2427, 8657712), (2454, 8562456), (2646, 7941144), (2863, 7339248), (3024, 6948501), (3236, 6493284), (3272, 6421842), (3528, 5955858), (3681, 5708304), (3969, 5294096), (4536, 4632334), (4854, 4328856), (4908, 4281228), (5292, 3970572), (5663, 3710448), (5726, 3669624), (6472, 3246642), (6544, 3210921), (7056, 2977929), (7281, 2885904), (7362, 2854152), (7938, 2647048), (8589, 2446416), (9072, 2316167), (9708, 2164428), (9816, 2140614), (10584, 1985286), (11043, 1902768), (11326, 1855224), (11452, 1834812), (12944, 1623321), (14562, 1442952), (14724, 1427076), (15876, 1323524), (16989, 1236816), (17178, 1223208), (19416, 1082214), (19632, 1070307), (20041, 1048464), (21168, 992643), (21843, 961968), (22086, 951384), (22652, 927612), (22904, 917406), (25767, 815472), (29124, 721476), (29448, 713538), (31752, 661762), (33129, 634256), (33978, 618408), (34356, 611604), (38832, 541107), (39641, 530064), (40082, 524232), (43686, 480984), (44172, 475692), (45304, 463806), (45808, 458703), (50967, 412272), (51534, 407736), (58248, 360738), (58896, 356769), (60123, 349488), (63504, 330881), (65529, 320656), (66258, 317128), (67956, 309204), (68712, 305802), (77301, 271824), (79282, 265032), (80164, 262116), (87372, 240492), (88344, 237846), (90608, 231903), (101934, 206136), (103068, 203868), (116496, 180369), (118923, 176688), (120246, 174744), (131058, 160328), (132516, 158564), (135912, 154602), (137424, 152901)]