21050919792

素因数分解:

$2^4\times 3^3\times 7^3\times {\mathrm{142067}}^1$

素因数の和:142105

約数の個数: 160

約数和(自身を含む): 70465728000

約数和(自身を除く): 49414808208

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, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 343, 378, 392, 432, 441, 504, 588, 686, 756, 784, 882, 1008, 1029, 1176, 1323, 1372, 1512, 1764, 2058, 2352, 2646, 2744, 3024, 3087, 3528, 4116, 5292, 5488, 6174, 7056, 8232, 9261, 10584, 12348, 16464, 18522, 21168, 24696, 37044, 49392, 74088, 142067, 148176, 284134, 426201, 568268, 852402, 994469, 1136536, 1278603, 1704804, 1988938, 2273072, 2557206, 2983407, 3409608, 3835809, 3977876, 5114412, 5966814, 6819216, 6961283, 7671618, 7955752, 8950221, 10228824, 11933628, 13922566, 15343236, 15911504, 17900442, 20457648, 20883849, 23867256, 26850663, 27845132, 30686472, 35800884, 41767698, 47734512, 48728981, 53701326, 55690264, 61372944, 62651547, 71601768, 83535396, 97457962, 107402652, 111380528, 125303094, 143203536, 146186943, 167070792, 187954641, 194915924, 214805304, 250606188, 292373886, 334141584, 375909282, 389831848, 429610608, 438560829, 501212376, 584747772, 751818564, 779663696, 877121658, 1002424752, 1169495544, 1315682487, 1503637128, 1754243316, 2338991088, 2631364974, 3007274256, 3508486632, 5262729948, 7016973264, 10525459896, 21050919792]

約数ペア:

[(1, 21050919792), (2, 10525459896), (3, 7016973264), (4, 5262729948), (6, 3508486632), (7, 3007274256), (8, 2631364974), (9, 2338991088), (12, 1754243316), (14, 1503637128), (16, 1315682487), (18, 1169495544), (21, 1002424752), (24, 877121658), (27, 779663696), (28, 751818564), (36, 584747772), (42, 501212376), (48, 438560829), (49, 429610608), (54, 389831848), (56, 375909282), (63, 334141584), (72, 292373886), (84, 250606188), (98, 214805304), (108, 194915924), (112, 187954641), (126, 167070792), (144, 146186943), (147, 143203536), (168, 125303094), (189, 111380528), (196, 107402652), (216, 97457962), (252, 83535396), (294, 71601768), (336, 62651547), (343, 61372944), (378, 55690264), (392, 53701326), (432, 48728981), (441, 47734512), (504, 41767698), (588, 35800884), (686, 30686472), (756, 27845132), (784, 26850663), (882, 23867256), (1008, 20883849), (1029, 20457648), (1176, 17900442), (1323, 15911504), (1372, 15343236), (1512, 13922566), (1764, 11933628), (2058, 10228824), (2352, 8950221), (2646, 7955752), (2744, 7671618), (3024, 6961283), (3087, 6819216), (3528, 5966814), (4116, 5114412), (5292, 3977876), (5488, 3835809), (6174, 3409608), (7056, 2983407), (8232, 2557206), (9261, 2273072), (10584, 1988938), (12348, 1704804), (16464, 1278603), (18522, 1136536), (21168, 994469), (24696, 852402), (37044, 568268), (49392, 426201), (74088, 284134), (142067, 148176)]