21527157456

素因数分解:

$2^4\times 3^4\times 7^3\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:733

約数の個数: 400

約数和(自身を含む): 73699648000

約数和(自身を除く): 52172490544

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, 79, 81, 84, 98, 108, 112, 126, 144, 147, 158, 162, 168, 189, 196, 216, 237, 252, 294, 316, 324, 336, 343, 378, 392, 432, 441, 474, 504, 553, 567, 588, 613, 632, 648, 686, 711, 756, 784, 882, 948, 1008, 1029, 1106, 1134, 1176, 1226, 1264, 1296, 1323, 1372, 1422, 1512, 1659, 1764, 1839, 1896, 2058, 2133, 2212, 2268, 2352, 2452, 2646, 2744, 2844, 3024, 3087, 3318, 3528, 3678, 3792, 3871, 3969, 4116, 4266, 4291, 4424, 4536, 4904, 4977, 5292, 5488, 5517, 5688, 6174, 6399, 6636, 7056, 7356, 7742, 7938, 8232, 8532, 8582, 8848, 9072, 9261, 9808, 9954, 10584, 11034, 11376, 11613, 12348, 12798, 12873, 13272, 14712, 14931, 15484, 15876, 16464, 16551, 17064, 17164, 18522, 19908, 21168, 22068, 23226, 24696, 25596, 25746, 26544, 27097, 27783, 29424, 29862, 30037, 30968, 31752, 33102, 34128, 34328, 34839, 37044, 38619, 39816, 44136, 44793, 46452, 48427, 49392, 49653, 51192, 51492, 54194, 55566, 59724, 60074, 61936, 63504, 66204, 68656, 69678, 74088, 77238, 79632, 81291, 88272, 89586, 90111, 92904, 96854, 99306, 102384, 102984, 104517, 108388, 111132, 115857, 119448, 120148, 132408, 139356, 145281, 148176, 154476, 162582, 179172, 180222, 185808, 193708, 198612, 205968, 209034, 210259, 216776, 222264, 231714, 238896, 240296, 243873, 264816, 270333, 278712, 290562, 308952, 313551, 325164, 338989, 347571, 358344, 360444, 387416, 397224, 418068, 420518, 433552, 435843, 444528, 463428, 480592, 487746, 540666, 557424, 581124, 617904, 627102, 630777, 650328, 677978, 695142, 716688, 720888, 731619, 774832, 794448, 810999, 836136, 841036, 871686, 926856, 975492, 1016967, 1081332, 1162248, 1254204, 1261554, 1300656, 1307529, 1355956, 1390284, 1441776, 1463238, 1621998, 1672272, 1682072, 1743372, 1853712, 1892331, 1950984, 2033934, 2162664, 2194857, 2324496, 2372923, 2432997, 2508408, 2523108, 2615058, 2711912, 2780568, 2926476, 3050901, 3243996, 3364144, 3486744, 3784662, 3901968, 3922587, 4067868, 4325328, 4389714, 4745846, 4865994, 5016816, 5046216, 5230116, 5423824, 5561136, 5676993, 5852952, 6101802, 6487992, 6973488, 7118769, 7569324, 7845174, 8135736, 8779428, 9152703, 9491692, 9731988, 10092432, 10460232, 11353986, 11705904, 12203604, 12975984, 14237538, 15138648, 15690348, 16271472, 16610461, 17030979, 17558856, 18305406, 18983384, 19463976, 20920464, 21356307, 22707972, 24407208, 27458109, 28475076, 30277296, 31380696, 33220922, 34061958, 35117712, 36610812, 37966768, 38927952, 42712614, 45415944, 48814416, 49831383, 54916218, 56950152, 62761392, 64068921, 66441844, 68123916, 73221624, 85425228, 90831888, 99662766, 109832436, 113900304, 128137842, 132883688, 136247832, 146443248, 149494149, 170850456, 192206763, 199325532, 219664872, 256275684, 265767376, 272495664, 298988298, 341700912, 384413526, 398651064, 439329744, 448482447, 512551368, 597976596, 768827052, 797302128, 896964894, 1025102736, 1195953192, 1345447341, 1537654104, 1793929788, 2391906384, 2690894682, 3075308208, 3587859576, 5381789364, 7175719152, 10763578728, 21527157456]

約数ペア:

[(1, 21527157456), (2, 10763578728), (3, 7175719152), (4, 5381789364), (6, 3587859576), (7, 3075308208), (8, 2690894682), (9, 2391906384), (12, 1793929788), (14, 1537654104), (16, 1345447341), (18, 1195953192), (21, 1025102736), (24, 896964894), (27, 797302128), (28, 768827052), (36, 597976596), (42, 512551368), (48, 448482447), (49, 439329744), (54, 398651064), (56, 384413526), (63, 341700912), (72, 298988298), (79, 272495664), (81, 265767376), (84, 256275684), (98, 219664872), (108, 199325532), (112, 192206763), (126, 170850456), (144, 149494149), (147, 146443248), (158, 136247832), (162, 132883688), (168, 128137842), (189, 113900304), (196, 109832436), (216, 99662766), (237, 90831888), (252, 85425228), (294, 73221624), (316, 68123916), (324, 66441844), (336, 64068921), (343, 62761392), (378, 56950152), (392, 54916218), (432, 49831383), (441, 48814416), (474, 45415944), (504, 42712614), (553, 38927952), (567, 37966768), (588, 36610812), (613, 35117712), (632, 34061958), (648, 33220922), (686, 31380696), (711, 30277296), (756, 28475076), (784, 27458109), (882, 24407208), (948, 22707972), (1008, 21356307), (1029, 20920464), (1106, 19463976), (1134, 18983384), (1176, 18305406), (1226, 17558856), (1264, 17030979), (1296, 16610461), (1323, 16271472), (1372, 15690348), (1422, 15138648), (1512, 14237538), (1659, 12975984), (1764, 12203604), (1839, 11705904), (1896, 11353986), (2058, 10460232), (2133, 10092432), (2212, 9731988), (2268, 9491692), (2352, 9152703), (2452, 8779428), (2646, 8135736), (2744, 7845174), (2844, 7569324), (3024, 7118769), (3087, 6973488), (3318, 6487992), (3528, 6101802), (3678, 5852952), (3792, 5676993), (3871, 5561136), (3969, 5423824), (4116, 5230116), (4266, 5046216), (4291, 5016816), (4424, 4865994), (4536, 4745846), (4904, 4389714), (4977, 4325328), (5292, 4067868), (5488, 3922587), (5517, 3901968), (5688, 3784662), (6174, 3486744), (6399, 3364144), (6636, 3243996), (7056, 3050901), (7356, 2926476), (7742, 2780568), (7938, 2711912), (8232, 2615058), (8532, 2523108), (8582, 2508408), (8848, 2432997), (9072, 2372923), (9261, 2324496), (9808, 2194857), (9954, 2162664), (10584, 2033934), (11034, 1950984), (11376, 1892331), (11613, 1853712), (12348, 1743372), (12798, 1682072), (12873, 1672272), (13272, 1621998), (14712, 1463238), (14931, 1441776), (15484, 1390284), (15876, 1355956), (16464, 1307529), (16551, 1300656), (17064, 1261554), (17164, 1254204), (18522, 1162248), (19908, 1081332), (21168, 1016967), (22068, 975492), (23226, 926856), (24696, 871686), (25596, 841036), (25746, 836136), (26544, 810999), (27097, 794448), (27783, 774832), (29424, 731619), (29862, 720888), (30037, 716688), (30968, 695142), (31752, 677978), (33102, 650328), (34128, 630777), (34328, 627102), (34839, 617904), (37044, 581124), (38619, 557424), (39816, 540666), (44136, 487746), (44793, 480592), (46452, 463428), (48427, 444528), (49392, 435843), (49653, 433552), (51192, 420518), (51492, 418068), (54194, 397224), (55566, 387416), (59724, 360444), (60074, 358344), (61936, 347571), (63504, 338989), (66204, 325164), (68656, 313551), (69678, 308952), (74088, 290562), (77238, 278712), (79632, 270333), (81291, 264816), (88272, 243873), (89586, 240296), (90111, 238896), (92904, 231714), (96854, 222264), (99306, 216776), (102384, 210259), (102984, 209034), (104517, 205968), (108388, 198612), (111132, 193708), (115857, 185808), (119448, 180222), (120148, 179172), (132408, 162582), (139356, 154476), (145281, 148176)]