15748992

素因数分解:

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

素因数の和:71

約数の個数: 240

約数和(自身を含む): 56279520

約数和(自身を除く): 40530528

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, 279, 288, 294, 324, 336, 372, 378, 384, 392, 432, 434, 441, 448, 496, 504, 558, 567, 576, 588, 648, 651, 672, 744, 756, 784, 837, 864, 868, 882, 896, 992, 1008, 1116, 1134, 1152, 1176, 1296, 1302, 1323, 1344, 1488, 1512, 1519, 1568, 1674, 1728, 1736, 1764, 1953, 1984, 2016, 2232, 2268, 2352, 2511, 2592, 2604, 2646, 2688, 2976, 3024, 3038, 3136, 3348, 3456, 3472, 3528, 3906, 3968, 3969, 4032, 4464, 4536, 4557, 4704, 5022, 5184, 5208, 5292, 5859, 5952, 6048, 6076, 6272, 6696, 6944, 7056, 7812, 7938, 8064, 8928, 9072, 9114, 9408, 10044, 10368, 10416, 10584, 11718, 11904, 12096, 12152, 13392, 13671, 13888, 14112, 15624, 15876, 17577, 17856, 18144, 18228, 18816, 20088, 20832, 21168, 23436, 24192, 24304, 26784, 27342, 27776, 28224, 31248, 31752, 35154, 35712, 36288, 36456, 40176, 41013, 41664, 42336, 46872, 48608, 53568, 54684, 56448, 62496, 63504, 70308, 72576, 72912, 80352, 82026, 83328, 84672, 93744, 97216, 107136, 109368, 123039, 124992, 127008, 140616, 145824, 160704, 164052, 169344, 187488, 194432, 218736, 246078, 249984, 254016, 281232, 291648, 321408, 328104, 374976, 437472, 492156, 508032, 562464, 583296, 656208, 749952, 874944, 984312, 1124928, 1312416, 1749888, 1968624, 2249856, 2624832, 3937248, 5249664, 7874496, 15748992]

約数ペア:

[(1, 15748992), (2, 7874496), (3, 5249664), (4, 3937248), (6, 2624832), (7, 2249856), (8, 1968624), (9, 1749888), (12, 1312416), (14, 1124928), (16, 984312), (18, 874944), (21, 749952), (24, 656208), (27, 583296), (28, 562464), (31, 508032), (32, 492156), (36, 437472), (42, 374976), (48, 328104), (49, 321408), (54, 291648), (56, 281232), (62, 254016), (63, 249984), (64, 246078), (72, 218736), (81, 194432), (84, 187488), (93, 169344), (96, 164052), (98, 160704), (108, 145824), (112, 140616), (124, 127008), (126, 124992), (128, 123039), (144, 109368), (147, 107136), (162, 97216), (168, 93744), (186, 84672), (189, 83328), (192, 82026), (196, 80352), (216, 72912), (217, 72576), (224, 70308), (248, 63504), (252, 62496), (279, 56448), (288, 54684), (294, 53568), (324, 48608), (336, 46872), (372, 42336), (378, 41664), (384, 41013), (392, 40176), (432, 36456), (434, 36288), (441, 35712), (448, 35154), (496, 31752), (504, 31248), (558, 28224), (567, 27776), (576, 27342), (588, 26784), (648, 24304), (651, 24192), (672, 23436), (744, 21168), (756, 20832), (784, 20088), (837, 18816), (864, 18228), (868, 18144), (882, 17856), (896, 17577), (992, 15876), (1008, 15624), (1116, 14112), (1134, 13888), (1152, 13671), (1176, 13392), (1296, 12152), (1302, 12096), (1323, 11904), (1344, 11718), (1488, 10584), (1512, 10416), (1519, 10368), (1568, 10044), (1674, 9408), (1728, 9114), (1736, 9072), (1764, 8928), (1953, 8064), (1984, 7938), (2016, 7812), (2232, 7056), (2268, 6944), (2352, 6696), (2511, 6272), (2592, 6076), (2604, 6048), (2646, 5952), (2688, 5859), (2976, 5292), (3024, 5208), (3038, 5184), (3136, 5022), (3348, 4704), (3456, 4557), (3472, 4536), (3528, 4464), (3906, 4032), (3968, 3969)]