220485888

素因数分解:

$2^8\times 3^4\times 7^3\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 360

約数和(自身を含む): 791436800

約数和(自身を除く): 570950912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 49, 54, 56, 62, 63, 64, 72, 81, 84, 93, 96, 98, 108, 112, 124, 126, 128, 144, 147, 162, 168, 186, 189, 192, 196, 216, 217, 224, 248, 252, 256, 279, 288, 294, 324, 336, 343, 372, 378, 384, 392, 432, 434, 441, 448, 496, 504, 558, 567, 576, 588, 648, 651, 672, 686, 744, 756, 768, 784, 837, 864, 868, 882, 896, 992, 1008, 1029, 1116, 1134, 1152, 1176, 1296, 1302, 1323, 1344, 1372, 1488, 1512, 1519, 1568, 1674, 1728, 1736, 1764, 1792, 1953, 1984, 2016, 2058, 2232, 2268, 2304, 2352, 2511, 2592, 2604, 2646, 2688, 2744, 2976, 3024, 3038, 3087, 3136, 3348, 3456, 3472, 3528, 3906, 3968, 3969, 4032, 4116, 4464, 4536, 4557, 4704, 5022, 5184, 5208, 5292, 5376, 5488, 5859, 5952, 6048, 6076, 6174, 6272, 6696, 6912, 6944, 7056, 7812, 7936, 7938, 8064, 8232, 8928, 9072, 9114, 9261, 9408, 10044, 10368, 10416, 10584, 10633, 10976, 11718, 11904, 12096, 12152, 12348, 12544, 13392, 13671, 13888, 14112, 15624, 15876, 16128, 16464, 17577, 17856, 18144, 18228, 18522, 18816, 20088, 20736, 20832, 21168, 21266, 21952, 23436, 23808, 24192, 24304, 24696, 26784, 27342, 27776, 27783, 28224, 31248, 31752, 31899, 32928, 35154, 35712, 36288, 36456, 37044, 37632, 40176, 41013, 41664, 42336, 42532, 43904, 46872, 48384, 48608, 49392, 53568, 54684, 55552, 55566, 56448, 62496, 63504, 63798, 65856, 70308, 71424, 72576, 72912, 74088, 80352, 82026, 83328, 84672, 85064, 87808, 93744, 95697, 97216, 98784, 107136, 109368, 111132, 112896, 123039, 124992, 127008, 127596, 131712, 140616, 145152, 145824, 148176, 160704, 164052, 166656, 169344, 170128, 187488, 191394, 194432, 197568, 214272, 218736, 222264, 246078, 249984, 254016, 255192, 263424, 281232, 287091, 291648, 296352, 321408, 328104, 338688, 340256, 374976, 382788, 388864, 395136, 437472, 444528, 492156, 499968, 508032, 510384, 562464, 574182, 583296, 592704, 642816, 656208, 680512, 749952, 765576, 790272, 861273, 874944, 889056, 984312, 1016064, 1020768, 1124928, 1148364, 1166592, 1185408, 1312416, 1361024, 1499904, 1531152, 1722546, 1749888, 1778112, 1968624, 2041536, 2249856, 2296728, 2370816, 2624832, 2722048, 3062304, 3445092, 3499776, 3556224, 3937248, 4083072, 4499712, 4593456, 5249664, 6124608, 6890184, 7112448, 7874496, 8166144, 9186912, 10499328, 12249216, 13780368, 15748992, 18373824, 24498432, 27560736, 31497984, 36747648, 55121472, 73495296, 110242944, 220485888]

約数ペア:

[(1, 220485888), (2, 110242944), (3, 73495296), (4, 55121472), (6, 36747648), (7, 31497984), (8, 27560736), (9, 24498432), (12, 18373824), (14, 15748992), (16, 13780368), (18, 12249216), (21, 10499328), (24, 9186912), (27, 8166144), (28, 7874496), (31, 7112448), (32, 6890184), (36, 6124608), (42, 5249664), (48, 4593456), (49, 4499712), (54, 4083072), (56, 3937248), (62, 3556224), (63, 3499776), (64, 3445092), (72, 3062304), (81, 2722048), (84, 2624832), (93, 2370816), (96, 2296728), (98, 2249856), (108, 2041536), (112, 1968624), (124, 1778112), (126, 1749888), (128, 1722546), (144, 1531152), (147, 1499904), (162, 1361024), (168, 1312416), (186, 1185408), (189, 1166592), (192, 1148364), (196, 1124928), (216, 1020768), (217, 1016064), (224, 984312), (248, 889056), (252, 874944), (256, 861273), (279, 790272), (288, 765576), (294, 749952), (324, 680512), (336, 656208), (343, 642816), (372, 592704), (378, 583296), (384, 574182), (392, 562464), (432, 510384), (434, 508032), (441, 499968), (448, 492156), (496, 444528), (504, 437472), (558, 395136), (567, 388864), (576, 382788), (588, 374976), (648, 340256), (651, 338688), (672, 328104), (686, 321408), (744, 296352), (756, 291648), (768, 287091), (784, 281232), (837, 263424), (864, 255192), (868, 254016), (882, 249984), (896, 246078), (992, 222264), (1008, 218736), (1029, 214272), (1116, 197568), (1134, 194432), (1152, 191394), (1176, 187488), (1296, 170128), (1302, 169344), (1323, 166656), (1344, 164052), (1372, 160704), (1488, 148176), (1512, 145824), (1519, 145152), (1568, 140616), (1674, 131712), (1728, 127596), (1736, 127008), (1764, 124992), (1792, 123039), (1953, 112896), (1984, 111132), (2016, 109368), (2058, 107136), (2232, 98784), (2268, 97216), (2304, 95697), (2352, 93744), (2511, 87808), (2592, 85064), (2604, 84672), (2646, 83328), (2688, 82026), (2744, 80352), (2976, 74088), (3024, 72912), (3038, 72576), (3087, 71424), (3136, 70308), (3348, 65856), (3456, 63798), (3472, 63504), (3528, 62496), (3906, 56448), (3968, 55566), (3969, 55552), (4032, 54684), (4116, 53568), (4464, 49392), (4536, 48608), (4557, 48384), (4704, 46872), (5022, 43904), (5184, 42532), (5208, 42336), (5292, 41664), (5376, 41013), (5488, 40176), (5859, 37632), (5952, 37044), (6048, 36456), (6076, 36288), (6174, 35712), (6272, 35154), (6696, 32928), (6912, 31899), (6944, 31752), (7056, 31248), (7812, 28224), (7936, 27783), (7938, 27776), (8064, 27342), (8232, 26784), (8928, 24696), (9072, 24304), (9114, 24192), (9261, 23808), (9408, 23436), (10044, 21952), (10368, 21266), (10416, 21168), (10584, 20832), (10633, 20736), (10976, 20088), (11718, 18816), (11904, 18522), (12096, 18228), (12152, 18144), (12348, 17856), (12544, 17577), (13392, 16464), (13671, 16128), (13888, 15876), (14112, 15624)]