1720341168

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1091}}^1$

素因数の和:1160

約数の個数: 240

約数和(自身を含む): 5778130176

約数和(自身を除く): 4057789008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 38, 39, 42, 48, 52, 56, 57, 76, 78, 84, 91, 104, 112, 114, 133, 152, 156, 168, 182, 208, 228, 247, 266, 273, 304, 312, 336, 361, 364, 399, 456, 494, 532, 546, 624, 722, 728, 741, 798, 912, 988, 1064, 1083, 1091, 1092, 1444, 1456, 1482, 1596, 1729, 1976, 2128, 2166, 2182, 2184, 2527, 2888, 2964, 3192, 3273, 3458, 3952, 4332, 4364, 4368, 4693, 5054, 5187, 5776, 5928, 6384, 6546, 6916, 7581, 7637, 8664, 8728, 9386, 10108, 10374, 11856, 13092, 13832, 14079, 14183, 15162, 15274, 17328, 17456, 18772, 20216, 20729, 20748, 22911, 26184, 27664, 28158, 28366, 30324, 30548, 32851, 37544, 40432, 41458, 41496, 42549, 45822, 52368, 56316, 56732, 60648, 61096, 62187, 65702, 75088, 82916, 82992, 85098, 91644, 98553, 99281, 112632, 113464, 121296, 122192, 124374, 131404, 145103, 165832, 170196, 183288, 197106, 198562, 225264, 226928, 248748, 262808, 269477, 290206, 297843, 331664, 340392, 366576, 393851, 394212, 397124, 435309, 497496, 525616, 538954, 580412, 595686, 680784, 787702, 788424, 794248, 808431, 870618, 994992, 1077908, 1160824, 1181553, 1191372, 1575404, 1576848, 1588496, 1616862, 1741236, 1886339, 2155816, 2321648, 2363106, 2382744, 2756957, 3150808, 3233724, 3482472, 3772678, 4311632, 4726212, 4765488, 5120063, 5513914, 5659017, 6301616, 6467448, 6964944, 7545356, 8270871, 9452424, 10240126, 11027828, 11318034, 12934896, 15090712, 15360189, 16541742, 18904848, 20480252, 22055656, 22636068, 30181424, 30720378, 33083484, 35840441, 40960504, 44111312, 45272136, 61440756, 66166968, 71680882, 81921008, 90544272, 107521323, 122881512, 132333936, 143361764, 215042646, 245763024, 286723528, 430085292, 573447056, 860170584, 1720341168]

約数ペア:

[(1, 1720341168), (2, 860170584), (3, 573447056), (4, 430085292), (6, 286723528), (7, 245763024), (8, 215042646), (12, 143361764), (13, 132333936), (14, 122881512), (16, 107521323), (19, 90544272), (21, 81921008), (24, 71680882), (26, 66166968), (28, 61440756), (38, 45272136), (39, 44111312), (42, 40960504), (48, 35840441), (52, 33083484), (56, 30720378), (57, 30181424), (76, 22636068), (78, 22055656), (84, 20480252), (91, 18904848), (104, 16541742), (112, 15360189), (114, 15090712), (133, 12934896), (152, 11318034), (156, 11027828), (168, 10240126), (182, 9452424), (208, 8270871), (228, 7545356), (247, 6964944), (266, 6467448), (273, 6301616), (304, 5659017), (312, 5513914), (336, 5120063), (361, 4765488), (364, 4726212), (399, 4311632), (456, 3772678), (494, 3482472), (532, 3233724), (546, 3150808), (624, 2756957), (722, 2382744), (728, 2363106), (741, 2321648), (798, 2155816), (912, 1886339), (988, 1741236), (1064, 1616862), (1083, 1588496), (1091, 1576848), (1092, 1575404), (1444, 1191372), (1456, 1181553), (1482, 1160824), (1596, 1077908), (1729, 994992), (1976, 870618), (2128, 808431), (2166, 794248), (2182, 788424), (2184, 787702), (2527, 680784), (2888, 595686), (2964, 580412), (3192, 538954), (3273, 525616), (3458, 497496), (3952, 435309), (4332, 397124), (4364, 394212), (4368, 393851), (4693, 366576), (5054, 340392), (5187, 331664), (5776, 297843), (5928, 290206), (6384, 269477), (6546, 262808), (6916, 248748), (7581, 226928), (7637, 225264), (8664, 198562), (8728, 197106), (9386, 183288), (10108, 170196), (10374, 165832), (11856, 145103), (13092, 131404), (13832, 124374), (14079, 122192), (14183, 121296), (15162, 113464), (15274, 112632), (17328, 99281), (17456, 98553), (18772, 91644), (20216, 85098), (20729, 82992), (20748, 82916), (22911, 75088), (26184, 65702), (27664, 62187), (28158, 61096), (28366, 60648), (30324, 56732), (30548, 56316), (32851, 52368), (37544, 45822), (40432, 42549), (41458, 41496)]