15561504

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 54190080

約数和(自身を除く): 38628576

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, 83, 84, 93, 96, 108, 112, 124, 126, 144, 166, 168, 186, 189, 216, 217, 224, 248, 249, 252, 279, 288, 332, 336, 372, 378, 432, 434, 496, 498, 504, 558, 581, 651, 664, 672, 744, 747, 756, 837, 864, 868, 992, 996, 1008, 1116, 1162, 1302, 1328, 1488, 1494, 1512, 1674, 1736, 1743, 1953, 1992, 2016, 2232, 2241, 2324, 2573, 2604, 2656, 2976, 2988, 3024, 3348, 3472, 3486, 3906, 3984, 4464, 4482, 4648, 5146, 5208, 5229, 5859, 5976, 6048, 6696, 6944, 6972, 7719, 7812, 7968, 8928, 8964, 9296, 10292, 10416, 10458, 11718, 11952, 13392, 13944, 15438, 15624, 15687, 17928, 18011, 18592, 20584, 20832, 20916, 23157, 23436, 23904, 26784, 27888, 30876, 31248, 31374, 35856, 36022, 41168, 41832, 46314, 46872, 54033, 55776, 61752, 62496, 62748, 69471, 71712, 72044, 82336, 83664, 92628, 93744, 108066, 123504, 125496, 138942, 144088, 162099, 167328, 185256, 187488, 216132, 247008, 250992, 277884, 288176, 324198, 370512, 432264, 486297, 501984, 555768, 576352, 648396, 741024, 864528, 972594, 1111536, 1296792, 1729056, 1945188, 2223072, 2593584, 3890376, 5187168, 7780752, 15561504]

約数ペア:

[(1, 15561504), (2, 7780752), (3, 5187168), (4, 3890376), (6, 2593584), (7, 2223072), (8, 1945188), (9, 1729056), (12, 1296792), (14, 1111536), (16, 972594), (18, 864528), (21, 741024), (24, 648396), (27, 576352), (28, 555768), (31, 501984), (32, 486297), (36, 432264), (42, 370512), (48, 324198), (54, 288176), (56, 277884), (62, 250992), (63, 247008), (72, 216132), (83, 187488), (84, 185256), (93, 167328), (96, 162099), (108, 144088), (112, 138942), (124, 125496), (126, 123504), (144, 108066), (166, 93744), (168, 92628), (186, 83664), (189, 82336), (216, 72044), (217, 71712), (224, 69471), (248, 62748), (249, 62496), (252, 61752), (279, 55776), (288, 54033), (332, 46872), (336, 46314), (372, 41832), (378, 41168), (432, 36022), (434, 35856), (496, 31374), (498, 31248), (504, 30876), (558, 27888), (581, 26784), (651, 23904), (664, 23436), (672, 23157), (744, 20916), (747, 20832), (756, 20584), (837, 18592), (864, 18011), (868, 17928), (992, 15687), (996, 15624), (1008, 15438), (1116, 13944), (1162, 13392), (1302, 11952), (1328, 11718), (1488, 10458), (1494, 10416), (1512, 10292), (1674, 9296), (1736, 8964), (1743, 8928), (1953, 7968), (1992, 7812), (2016, 7719), (2232, 6972), (2241, 6944), (2324, 6696), (2573, 6048), (2604, 5976), (2656, 5859), (2976, 5229), (2988, 5208), (3024, 5146), (3348, 4648), (3472, 4482), (3486, 4464), (3906, 3984)]