21930048

素因数分解:

$2^6\times 3^3\times 7^3\times {\mathrm{37}}^1$

素因数の和:79

約数の個数: 224

約数和(自身を含む): 77216000

約数和(自身を除く): 55285952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 37, 42, 48, 49, 54, 56, 63, 64, 72, 74, 84, 96, 98, 108, 111, 112, 126, 144, 147, 148, 168, 189, 192, 196, 216, 222, 224, 252, 259, 288, 294, 296, 333, 336, 343, 378, 392, 432, 441, 444, 448, 504, 518, 576, 588, 592, 666, 672, 686, 756, 777, 784, 864, 882, 888, 999, 1008, 1029, 1036, 1176, 1184, 1323, 1332, 1344, 1372, 1512, 1554, 1568, 1728, 1764, 1776, 1813, 1998, 2016, 2058, 2072, 2331, 2352, 2368, 2646, 2664, 2744, 3024, 3087, 3108, 3136, 3528, 3552, 3626, 3996, 4032, 4116, 4144, 4662, 4704, 5292, 5328, 5439, 5488, 6048, 6174, 6216, 6993, 7056, 7104, 7252, 7992, 8232, 8288, 9261, 9324, 9408, 10584, 10656, 10878, 10976, 12096, 12348, 12432, 12691, 13986, 14112, 14504, 15984, 16317, 16464, 16576, 18522, 18648, 21168, 21312, 21756, 21952, 24696, 24864, 25382, 27972, 28224, 29008, 31968, 32634, 32928, 37044, 37296, 38073, 42336, 43512, 48951, 49392, 49728, 50764, 55944, 58016, 63936, 65268, 65856, 74088, 74592, 76146, 84672, 87024, 97902, 98784, 101528, 111888, 114219, 116032, 130536, 148176, 149184, 152292, 174048, 195804, 197568, 203056, 223776, 228438, 261072, 296352, 304584, 342657, 348096, 391608, 406112, 447552, 456876, 522144, 592704, 609168, 685314, 783216, 812224, 913752, 1044288, 1218336, 1370628, 1566432, 1827504, 2436672, 2741256, 3132864, 3655008, 5482512, 7310016, 10965024, 21930048]

約数ペア:

[(1, 21930048), (2, 10965024), (3, 7310016), (4, 5482512), (6, 3655008), (7, 3132864), (8, 2741256), (9, 2436672), (12, 1827504), (14, 1566432), (16, 1370628), (18, 1218336), (21, 1044288), (24, 913752), (27, 812224), (28, 783216), (32, 685314), (36, 609168), (37, 592704), (42, 522144), (48, 456876), (49, 447552), (54, 406112), (56, 391608), (63, 348096), (64, 342657), (72, 304584), (74, 296352), (84, 261072), (96, 228438), (98, 223776), (108, 203056), (111, 197568), (112, 195804), (126, 174048), (144, 152292), (147, 149184), (148, 148176), (168, 130536), (189, 116032), (192, 114219), (196, 111888), (216, 101528), (222, 98784), (224, 97902), (252, 87024), (259, 84672), (288, 76146), (294, 74592), (296, 74088), (333, 65856), (336, 65268), (343, 63936), (378, 58016), (392, 55944), (432, 50764), (441, 49728), (444, 49392), (448, 48951), (504, 43512), (518, 42336), (576, 38073), (588, 37296), (592, 37044), (666, 32928), (672, 32634), (686, 31968), (756, 29008), (777, 28224), (784, 27972), (864, 25382), (882, 24864), (888, 24696), (999, 21952), (1008, 21756), (1029, 21312), (1036, 21168), (1176, 18648), (1184, 18522), (1323, 16576), (1332, 16464), (1344, 16317), (1372, 15984), (1512, 14504), (1554, 14112), (1568, 13986), (1728, 12691), (1764, 12432), (1776, 12348), (1813, 12096), (1998, 10976), (2016, 10878), (2058, 10656), (2072, 10584), (2331, 9408), (2352, 9324), (2368, 9261), (2646, 8288), (2664, 8232), (2744, 7992), (3024, 7252), (3087, 7104), (3108, 7056), (3136, 6993), (3528, 6216), (3552, 6174), (3626, 6048), (3996, 5488), (4032, 5439), (4116, 5328), (4144, 5292), (4662, 4704)]