1820347776

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1374

約数の個数: 256

約数和(自身を含む): 5977036800

約数和(自身を除く): 4156689024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 32, 36, 39, 48, 52, 54, 62, 64, 72, 78, 93, 96, 104, 108, 117, 124, 128, 144, 156, 186, 192, 208, 216, 234, 248, 279, 288, 312, 351, 372, 384, 403, 416, 432, 468, 496, 558, 576, 624, 702, 744, 806, 832, 837, 864, 936, 992, 1116, 1152, 1209, 1248, 1307, 1404, 1488, 1612, 1664, 1674, 1728, 1872, 1984, 2232, 2418, 2496, 2614, 2808, 2976, 3224, 3348, 3456, 3627, 3744, 3921, 3968, 4464, 4836, 4992, 5228, 5616, 5952, 6448, 6696, 7254, 7488, 7842, 8928, 9672, 10456, 10881, 11232, 11763, 11904, 12896, 13392, 14508, 14976, 15684, 16991, 17856, 19344, 20912, 21762, 22464, 23526, 25792, 26784, 29016, 31368, 33982, 35289, 35712, 38688, 40517, 41824, 43524, 44928, 47052, 50973, 51584, 53568, 58032, 62736, 67964, 70578, 77376, 81034, 83648, 87048, 94104, 101946, 107136, 116064, 121551, 125472, 135928, 141156, 152919, 154752, 162068, 167296, 174096, 188208, 203892, 232128, 243102, 250944, 271856, 282312, 305838, 324136, 348192, 364653, 376416, 407784, 458757, 464256, 486204, 501888, 526721, 543712, 564624, 611676, 648272, 696384, 729306, 752832, 815568, 917514, 972408, 1053442, 1087424, 1093959, 1129248, 1223352, 1296544, 1392768, 1458612, 1505664, 1580163, 1631136, 1835028, 1944816, 2106884, 2174848, 2187918, 2258496, 2446704, 2593088, 2917224, 3160326, 3262272, 3670056, 3889632, 4213768, 4375836, 4516992, 4740489, 4893408, 5186176, 5834448, 6320652, 6524544, 7340112, 7779264, 8427536, 8751672, 9480978, 9786816, 11668896, 12641304, 14221467, 14680224, 15558528, 16855072, 17503344, 18961956, 19573632, 23337792, 25282608, 28442934, 29360448, 33710144, 35006688, 37923912, 46675584, 50565216, 56885868, 58720896, 67420288, 70013376, 75847824, 101130432, 113771736, 140026752, 151695648, 202260864, 227543472, 303391296, 455086944, 606782592, 910173888, 1820347776]

約数ペア:

[(1, 1820347776), (2, 910173888), (3, 606782592), (4, 455086944), (6, 303391296), (8, 227543472), (9, 202260864), (12, 151695648), (13, 140026752), (16, 113771736), (18, 101130432), (24, 75847824), (26, 70013376), (27, 67420288), (31, 58720896), (32, 56885868), (36, 50565216), (39, 46675584), (48, 37923912), (52, 35006688), (54, 33710144), (62, 29360448), (64, 28442934), (72, 25282608), (78, 23337792), (93, 19573632), (96, 18961956), (104, 17503344), (108, 16855072), (117, 15558528), (124, 14680224), (128, 14221467), (144, 12641304), (156, 11668896), (186, 9786816), (192, 9480978), (208, 8751672), (216, 8427536), (234, 7779264), (248, 7340112), (279, 6524544), (288, 6320652), (312, 5834448), (351, 5186176), (372, 4893408), (384, 4740489), (403, 4516992), (416, 4375836), (432, 4213768), (468, 3889632), (496, 3670056), (558, 3262272), (576, 3160326), (624, 2917224), (702, 2593088), (744, 2446704), (806, 2258496), (832, 2187918), (837, 2174848), (864, 2106884), (936, 1944816), (992, 1835028), (1116, 1631136), (1152, 1580163), (1209, 1505664), (1248, 1458612), (1307, 1392768), (1404, 1296544), (1488, 1223352), (1612, 1129248), (1664, 1093959), (1674, 1087424), (1728, 1053442), (1872, 972408), (1984, 917514), (2232, 815568), (2418, 752832), (2496, 729306), (2614, 696384), (2808, 648272), (2976, 611676), (3224, 564624), (3348, 543712), (3456, 526721), (3627, 501888), (3744, 486204), (3921, 464256), (3968, 458757), (4464, 407784), (4836, 376416), (4992, 364653), (5228, 348192), (5616, 324136), (5952, 305838), (6448, 282312), (6696, 271856), (7254, 250944), (7488, 243102), (7842, 232128), (8928, 203892), (9672, 188208), (10456, 174096), (10881, 167296), (11232, 162068), (11763, 154752), (11904, 152919), (12896, 141156), (13392, 135928), (14508, 125472), (14976, 121551), (15684, 116064), (16991, 107136), (17856, 101946), (19344, 94104), (20912, 87048), (21762, 83648), (22464, 81034), (23526, 77376), (25792, 70578), (26784, 67964), (29016, 62736), (31368, 58032), (33982, 53568), (35289, 51584), (35712, 50973), (38688, 47052), (40517, 44928), (41824, 43524)]