1820718432

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{937}}^1$

素因数の和:1142

約数の個数: 192

約数和(自身を含む): 5758119360

約数和(自身を除く): 3937400928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 173, 208, 216, 234, 288, 312, 346, 351, 416, 432, 468, 519, 624, 692, 702, 864, 936, 937, 1038, 1248, 1384, 1404, 1557, 1872, 1874, 2076, 2249, 2768, 2808, 2811, 3114, 3744, 3748, 4152, 4498, 4671, 5536, 5616, 5622, 6228, 6747, 7496, 8304, 8433, 8996, 9342, 11232, 11244, 12181, 12456, 13494, 14992, 16608, 16866, 17992, 18684, 20241, 22488, 24362, 24912, 25299, 26988, 29984, 33732, 35984, 36543, 37368, 40482, 44976, 48724, 49824, 50598, 53976, 60723, 67464, 71968, 73086, 74736, 80964, 89952, 97448, 101196, 107952, 109629, 121446, 134928, 146172, 149472, 161928, 162101, 194896, 202392, 215904, 219258, 242892, 269856, 292344, 323856, 324202, 328887, 389792, 404784, 438516, 485784, 486303, 584688, 647712, 648404, 657774, 809568, 877032, 971568, 972606, 1169376, 1296808, 1315548, 1458909, 1754064, 1943136, 1945212, 2107313, 2593616, 2631096, 2917818, 3508128, 3890424, 4214626, 4376727, 5187232, 5262192, 5835636, 6321939, 7780848, 8429252, 8753454, 10524384, 11671272, 12643878, 15561696, 16858504, 17506908, 18965817, 23342544, 25287756, 33717008, 35013816, 37931634, 46685088, 50575512, 56897451, 67434016, 70027632, 75863268, 101151024, 113794902, 140055264, 151726536, 202302048, 227589804, 303453072, 455179608, 606906144, 910359216, 1820718432]

約数ペア:

[(1, 1820718432), (2, 910359216), (3, 606906144), (4, 455179608), (6, 303453072), (8, 227589804), (9, 202302048), (12, 151726536), (13, 140055264), (16, 113794902), (18, 101151024), (24, 75863268), (26, 70027632), (27, 67434016), (32, 56897451), (36, 50575512), (39, 46685088), (48, 37931634), (52, 35013816), (54, 33717008), (72, 25287756), (78, 23342544), (96, 18965817), (104, 17506908), (108, 16858504), (117, 15561696), (144, 12643878), (156, 11671272), (173, 10524384), (208, 8753454), (216, 8429252), (234, 7780848), (288, 6321939), (312, 5835636), (346, 5262192), (351, 5187232), (416, 4376727), (432, 4214626), (468, 3890424), (519, 3508128), (624, 2917818), (692, 2631096), (702, 2593616), (864, 2107313), (936, 1945212), (937, 1943136), (1038, 1754064), (1248, 1458909), (1384, 1315548), (1404, 1296808), (1557, 1169376), (1872, 972606), (1874, 971568), (2076, 877032), (2249, 809568), (2768, 657774), (2808, 648404), (2811, 647712), (3114, 584688), (3744, 486303), (3748, 485784), (4152, 438516), (4498, 404784), (4671, 389792), (5536, 328887), (5616, 324202), (5622, 323856), (6228, 292344), (6747, 269856), (7496, 242892), (8304, 219258), (8433, 215904), (8996, 202392), (9342, 194896), (11232, 162101), (11244, 161928), (12181, 149472), (12456, 146172), (13494, 134928), (14992, 121446), (16608, 109629), (16866, 107952), (17992, 101196), (18684, 97448), (20241, 89952), (22488, 80964), (24362, 74736), (24912, 73086), (25299, 71968), (26988, 67464), (29984, 60723), (33732, 53976), (35984, 50598), (36543, 49824), (37368, 48724), (40482, 44976)]