20061216

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 69672960

約数和(自身を除く): 49611744

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, 107, 108, 112, 124, 126, 144, 168, 186, 189, 214, 216, 217, 224, 248, 252, 279, 288, 321, 336, 372, 378, 428, 432, 434, 496, 504, 558, 642, 651, 672, 744, 749, 756, 837, 856, 864, 868, 963, 992, 1008, 1116, 1284, 1302, 1488, 1498, 1512, 1674, 1712, 1736, 1926, 1953, 2016, 2232, 2247, 2568, 2604, 2889, 2976, 2996, 3024, 3317, 3348, 3424, 3472, 3852, 3906, 4464, 4494, 5136, 5208, 5778, 5859, 5992, 6048, 6634, 6696, 6741, 6944, 7704, 7812, 8928, 8988, 9951, 10272, 10416, 11556, 11718, 11984, 13268, 13392, 13482, 15408, 15624, 17976, 19902, 20223, 20832, 23112, 23219, 23436, 23968, 26536, 26784, 26964, 29853, 30816, 31248, 35952, 39804, 40446, 46224, 46438, 46872, 53072, 53928, 59706, 62496, 69657, 71904, 79608, 80892, 89559, 92448, 92876, 93744, 106144, 107856, 119412, 139314, 159216, 161784, 179118, 185752, 187488, 208971, 215712, 238824, 278628, 318432, 323568, 358236, 371504, 417942, 477648, 557256, 626913, 647136, 716472, 743008, 835884, 955296, 1114512, 1253826, 1432944, 1671768, 2229024, 2507652, 2865888, 3343536, 5015304, 6687072, 10030608, 20061216]

約数ペア:

[(1, 20061216), (2, 10030608), (3, 6687072), (4, 5015304), (6, 3343536), (7, 2865888), (8, 2507652), (9, 2229024), (12, 1671768), (14, 1432944), (16, 1253826), (18, 1114512), (21, 955296), (24, 835884), (27, 743008), (28, 716472), (31, 647136), (32, 626913), (36, 557256), (42, 477648), (48, 417942), (54, 371504), (56, 358236), (62, 323568), (63, 318432), (72, 278628), (84, 238824), (93, 215712), (96, 208971), (107, 187488), (108, 185752), (112, 179118), (124, 161784), (126, 159216), (144, 139314), (168, 119412), (186, 107856), (189, 106144), (214, 93744), (216, 92876), (217, 92448), (224, 89559), (248, 80892), (252, 79608), (279, 71904), (288, 69657), (321, 62496), (336, 59706), (372, 53928), (378, 53072), (428, 46872), (432, 46438), (434, 46224), (496, 40446), (504, 39804), (558, 35952), (642, 31248), (651, 30816), (672, 29853), (744, 26964), (749, 26784), (756, 26536), (837, 23968), (856, 23436), (864, 23219), (868, 23112), (963, 20832), (992, 20223), (1008, 19902), (1116, 17976), (1284, 15624), (1302, 15408), (1488, 13482), (1498, 13392), (1512, 13268), (1674, 11984), (1712, 11718), (1736, 11556), (1926, 10416), (1953, 10272), (2016, 9951), (2232, 8988), (2247, 8928), (2568, 7812), (2604, 7704), (2889, 6944), (2976, 6741), (2996, 6696), (3024, 6634), (3317, 6048), (3348, 5992), (3424, 5859), (3472, 5778), (3852, 5208), (3906, 5136), (4464, 4494)]