30721971168

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163861}}^1$

素因数の和:163918

約数の個数: 192

約数和(自身を含む): 105710653440

約数和(自身を除く): 74988682272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 72, 84, 93, 96, 108, 112, 124, 126, 144, 168, 186, 189, 216, 217, 224, 248, 252, 279, 288, 336, 372, 378, 432, 434, 496, 504, 558, 651, 672, 744, 756, 837, 864, 868, 992, 1008, 1116, 1302, 1488, 1512, 1674, 1736, 1953, 2016, 2232, 2604, 2976, 3024, 3348, 3472, 3906, 4464, 5208, 5859, 6048, 6696, 6944, 7812, 8928, 10416, 11718, 13392, 15624, 20832, 23436, 26784, 31248, 46872, 62496, 93744, 163861, 187488, 327722, 491583, 655444, 983166, 1147027, 1310888, 1474749, 1966332, 2294054, 2621776, 2949498, 3441081, 3932664, 4424247, 4588108, 5079691, 5243552, 5898996, 6882162, 7865328, 8848494, 9176216, 10159382, 10323243, 11797992, 13764324, 15239073, 15730656, 17696988, 18352432, 20318764, 20646486, 23595984, 27528648, 30478146, 30969729, 35393976, 35557837, 36704864, 40637528, 41292972, 45717219, 47191968, 55057296, 60956292, 61939458, 70787952, 71115674, 81275056, 82585944, 91434438, 106673511, 110114592, 121912584, 123878916, 137151657, 141575904, 142231348, 162550112, 165171888, 182868876, 213347022, 243825168, 247757832, 274303314, 284462696, 320020533, 330343776, 365737752, 426694044, 487650336, 495515664, 548606628, 568925392, 640041066, 731475504, 853388088, 960061599, 991031328, 1097213256, 1137850784, 1280082132, 1462951008, 1706776176, 1920123198, 2194426512, 2560164264, 3413552352, 3840246396, 4388853024, 5120328528, 7680492792, 10240657056, 15360985584, 30721971168]

約数ペア:

[(1, 30721971168), (2, 15360985584), (3, 10240657056), (4, 7680492792), (6, 5120328528), (7, 4388853024), (8, 3840246396), (9, 3413552352), (12, 2560164264), (14, 2194426512), (16, 1920123198), (18, 1706776176), (21, 1462951008), (24, 1280082132), (27, 1137850784), (28, 1097213256), (31, 991031328), (32, 960061599), (36, 853388088), (42, 731475504), (48, 640041066), (54, 568925392), (56, 548606628), (62, 495515664), (63, 487650336), (72, 426694044), (84, 365737752), (93, 330343776), (96, 320020533), (108, 284462696), (112, 274303314), (124, 247757832), (126, 243825168), (144, 213347022), (168, 182868876), (186, 165171888), (189, 162550112), (216, 142231348), (217, 141575904), (224, 137151657), (248, 123878916), (252, 121912584), (279, 110114592), (288, 106673511), (336, 91434438), (372, 82585944), (378, 81275056), (432, 71115674), (434, 70787952), (496, 61939458), (504, 60956292), (558, 55057296), (651, 47191968), (672, 45717219), (744, 41292972), (756, 40637528), (837, 36704864), (864, 35557837), (868, 35393976), (992, 30969729), (1008, 30478146), (1116, 27528648), (1302, 23595984), (1488, 20646486), (1512, 20318764), (1674, 18352432), (1736, 17696988), (1953, 15730656), (2016, 15239073), (2232, 13764324), (2604, 11797992), (2976, 10323243), (3024, 10159382), (3348, 9176216), (3472, 8848494), (3906, 7865328), (4464, 6882162), (5208, 5898996), (5859, 5243552), (6048, 5079691), (6696, 4588108), (6944, 4424247), (7812, 3932664), (8928, 3441081), (10416, 2949498), (11718, 2621776), (13392, 2294054), (15624, 1966332), (20832, 1474749), (23436, 1310888), (26784, 1147027), (31248, 983166), (46872, 655444), (62496, 491583), (93744, 327722), (163861, 187488)]