21083328

素因数分解:

$2^6\times 3^4\times 7^2\times {\mathrm{83}}^1$

素因数の和:121

約数の個数: 210

約数和(自身を含む): 73577196

約数和(自身を除く): 52493868

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 81, 83, 84, 96, 98, 108, 112, 126, 144, 147, 162, 166, 168, 189, 192, 196, 216, 224, 249, 252, 288, 294, 324, 332, 336, 378, 392, 432, 441, 448, 498, 504, 567, 576, 581, 588, 648, 664, 672, 747, 756, 784, 864, 882, 996, 1008, 1134, 1162, 1176, 1296, 1323, 1328, 1344, 1494, 1512, 1568, 1728, 1743, 1764, 1992, 2016, 2241, 2268, 2324, 2352, 2592, 2646, 2656, 2988, 3024, 3136, 3486, 3528, 3969, 3984, 4032, 4067, 4482, 4536, 4648, 4704, 5184, 5229, 5292, 5312, 5976, 6048, 6723, 6972, 7056, 7938, 7968, 8134, 8964, 9072, 9296, 9408, 10458, 10584, 11952, 12096, 12201, 13446, 13944, 14112, 15687, 15876, 15936, 16268, 17928, 18144, 18592, 20916, 21168, 23904, 24402, 26892, 27888, 28224, 31374, 31752, 32536, 35856, 36288, 36603, 37184, 41832, 42336, 47061, 47808, 48804, 53784, 55776, 62748, 63504, 65072, 71712, 73206, 83664, 84672, 94122, 97608, 107568, 109809, 111552, 125496, 127008, 130144, 143424, 146412, 167328, 188244, 195216, 215136, 219618, 250992, 254016, 260288, 292824, 329427, 334656, 376488, 390432, 430272, 439236, 501984, 585648, 658854, 752976, 780864, 878472, 1003968, 1171296, 1317708, 1505952, 1756944, 2342592, 2635416, 3011904, 3513888, 5270832, 7027776, 10541664, 21083328]

約数ペア:

[(1, 21083328), (2, 10541664), (3, 7027776), (4, 5270832), (6, 3513888), (7, 3011904), (8, 2635416), (9, 2342592), (12, 1756944), (14, 1505952), (16, 1317708), (18, 1171296), (21, 1003968), (24, 878472), (27, 780864), (28, 752976), (32, 658854), (36, 585648), (42, 501984), (48, 439236), (49, 430272), (54, 390432), (56, 376488), (63, 334656), (64, 329427), (72, 292824), (81, 260288), (83, 254016), (84, 250992), (96, 219618), (98, 215136), (108, 195216), (112, 188244), (126, 167328), (144, 146412), (147, 143424), (162, 130144), (166, 127008), (168, 125496), (189, 111552), (192, 109809), (196, 107568), (216, 97608), (224, 94122), (249, 84672), (252, 83664), (288, 73206), (294, 71712), (324, 65072), (332, 63504), (336, 62748), (378, 55776), (392, 53784), (432, 48804), (441, 47808), (448, 47061), (498, 42336), (504, 41832), (567, 37184), (576, 36603), (581, 36288), (588, 35856), (648, 32536), (664, 31752), (672, 31374), (747, 28224), (756, 27888), (784, 26892), (864, 24402), (882, 23904), (996, 21168), (1008, 20916), (1134, 18592), (1162, 18144), (1176, 17928), (1296, 16268), (1323, 15936), (1328, 15876), (1344, 15687), (1494, 14112), (1512, 13944), (1568, 13446), (1728, 12201), (1743, 12096), (1764, 11952), (1992, 10584), (2016, 10458), (2241, 9408), (2268, 9296), (2324, 9072), (2352, 8964), (2592, 8134), (2646, 7968), (2656, 7938), (2988, 7056), (3024, 6972), (3136, 6723), (3486, 6048), (3528, 5976), (3969, 5312), (3984, 5292), (4032, 5229), (4067, 5184), (4482, 4704), (4536, 4648)]