21080595888

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{2437}}^1$

素因数の和:2632

約数の個数: 240

約数和(自身を含む): 66402226176

約数和(自身を除く): 45321630288

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 43, 44, 48, 66, 72, 86, 88, 99, 127, 129, 132, 144, 172, 176, 198, 254, 258, 264, 344, 381, 387, 396, 473, 508, 516, 528, 688, 762, 774, 792, 946, 1016, 1032, 1143, 1397, 1419, 1524, 1548, 1584, 1892, 2032, 2064, 2286, 2437, 2794, 2838, 3048, 3096, 3784, 4191, 4257, 4572, 4874, 5461, 5588, 5676, 6096, 6192, 7311, 7568, 8382, 8514, 9144, 9748, 10922, 11176, 11352, 12573, 14622, 16383, 16764, 17028, 18288, 19496, 21844, 21933, 22352, 22704, 25146, 26807, 29244, 32766, 33528, 34056, 38992, 43688, 43866, 49149, 50292, 53614, 58488, 60071, 65532, 67056, 68112, 80421, 87376, 87732, 98298, 100584, 104791, 107228, 116976, 120142, 131064, 160842, 175464, 180213, 196596, 201168, 209582, 214456, 240284, 241263, 262128, 309499, 314373, 321684, 350928, 360426, 393192, 419164, 428912, 480568, 482526, 540639, 618998, 628746, 643368, 720852, 786384, 838328, 928497, 943119, 961136, 965052, 1081278, 1152701, 1237996, 1257492, 1286736, 1441704, 1676656, 1856994, 1886238, 1930104, 2162556, 2305402, 2475992, 2514984, 2785491, 2883408, 3404489, 3458103, 3713988, 3772476, 3860208, 4325112, 4610804, 4951984, 5029968, 5570982, 6808978, 6916206, 7427976, 7544952, 8650224, 9221608, 10213467, 10374309, 11141964, 13308457, 13617956, 13832412, 14855952, 15089904, 18443216, 20426934, 20748618, 22283928, 26616914, 27235912, 27664824, 30640401, 39925371, 40853868, 41497236, 44567856, 53233828, 54471824, 55329648, 61280802, 79850742, 81707736, 82994472, 106467656, 119776113, 122561604, 146393027, 159701484, 163415472, 165988944, 212935312, 239552226, 245123208, 292786054, 319402968, 439179081, 479104452, 490246416, 585572108, 638805936, 878358162, 958208904, 1171144216, 1317537243, 1756716324, 1916417808, 2342288432, 2635074486, 3513432648, 5270148972, 7026865296, 10540297944, 21080595888]

約数ペア:

[(1, 21080595888), (2, 10540297944), (3, 7026865296), (4, 5270148972), (6, 3513432648), (8, 2635074486), (9, 2342288432), (11, 1916417808), (12, 1756716324), (16, 1317537243), (18, 1171144216), (22, 958208904), (24, 878358162), (33, 638805936), (36, 585572108), (43, 490246416), (44, 479104452), (48, 439179081), (66, 319402968), (72, 292786054), (86, 245123208), (88, 239552226), (99, 212935312), (127, 165988944), (129, 163415472), (132, 159701484), (144, 146393027), (172, 122561604), (176, 119776113), (198, 106467656), (254, 82994472), (258, 81707736), (264, 79850742), (344, 61280802), (381, 55329648), (387, 54471824), (396, 53233828), (473, 44567856), (508, 41497236), (516, 40853868), (528, 39925371), (688, 30640401), (762, 27664824), (774, 27235912), (792, 26616914), (946, 22283928), (1016, 20748618), (1032, 20426934), (1143, 18443216), (1397, 15089904), (1419, 14855952), (1524, 13832412), (1548, 13617956), (1584, 13308457), (1892, 11141964), (2032, 10374309), (2064, 10213467), (2286, 9221608), (2437, 8650224), (2794, 7544952), (2838, 7427976), (3048, 6916206), (3096, 6808978), (3784, 5570982), (4191, 5029968), (4257, 4951984), (4572, 4610804), (4874, 4325112), (5461, 3860208), (5588, 3772476), (5676, 3713988), (6096, 3458103), (6192, 3404489), (7311, 2883408), (7568, 2785491), (8382, 2514984), (8514, 2475992), (9144, 2305402), (9748, 2162556), (10922, 1930104), (11176, 1886238), (11352, 1856994), (12573, 1676656), (14622, 1441704), (16383, 1286736), (16764, 1257492), (17028, 1237996), (18288, 1152701), (19496, 1081278), (21844, 965052), (21933, 961136), (22352, 943119), (22704, 928497), (25146, 838328), (26807, 786384), (29244, 720852), (32766, 643368), (33528, 628746), (34056, 618998), (38992, 540639), (43688, 482526), (43866, 480568), (49149, 428912), (50292, 419164), (53614, 393192), (58488, 360426), (60071, 350928), (65532, 321684), (67056, 314373), (68112, 309499), (80421, 262128), (87376, 241263), (87732, 240284), (98298, 214456), (100584, 209582), (104791, 201168), (107228, 196596), (116976, 180213), (120142, 175464), (131064, 160842)]