7920418896

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{691}}^1$

素因数の和:891

約数の個数: 240

約数和(自身を含む): 24810525120

約数和(自身を除く): 16890106224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 157, 169, 208, 216, 234, 312, 314, 338, 351, 432, 468, 471, 507, 624, 628, 676, 691, 702, 936, 942, 1014, 1256, 1352, 1382, 1404, 1413, 1521, 1872, 1884, 2028, 2041, 2073, 2512, 2704, 2764, 2808, 2826, 3042, 3768, 4056, 4082, 4146, 4239, 4563, 5528, 5616, 5652, 6084, 6123, 6219, 7536, 8112, 8164, 8292, 8478, 8983, 9126, 11056, 11304, 12168, 12246, 12438, 16328, 16584, 16956, 17966, 18252, 18369, 18657, 22608, 24336, 24492, 24876, 26533, 26949, 32656, 33168, 33912, 35932, 36504, 36738, 37314, 48984, 49752, 53066, 53898, 55107, 67824, 71864, 73008, 73476, 74628, 79599, 80847, 97968, 99504, 106132, 107796, 108487, 110214, 116779, 143728, 146952, 149256, 159198, 161694, 212264, 215592, 216974, 220428, 233558, 238797, 242541, 293904, 298512, 318396, 323388, 325461, 350337, 424528, 431184, 433948, 440856, 467116, 477594, 485082, 636792, 646776, 650922, 700674, 716391, 867896, 881712, 934232, 955188, 970164, 976383, 1051011, 1273584, 1293552, 1301844, 1401348, 1410331, 1432782, 1735792, 1868464, 1910376, 1940328, 1952766, 2102022, 2603688, 2802696, 2820662, 2865564, 2929149, 3153033, 3820752, 3880656, 3905532, 4204044, 4230993, 5207376, 5605392, 5641324, 5731128, 5858298, 6306066, 7811064, 8408088, 8461986, 11282648, 11462256, 11716596, 12612132, 12692979, 15622128, 16816176, 16923972, 18334303, 22565296, 23433192, 25224264, 25385958, 33847944, 36668606, 38078937, 46866384, 50448528, 50771916, 55002909, 67695888, 73337212, 76157874, 101543832, 110005818, 146674424, 152315748, 165008727, 203087664, 220011636, 293348848, 304631496, 330017454, 440023272, 495026181, 609262992, 660034908, 880046544, 990052362, 1320069816, 1980104724, 2640139632, 3960209448, 7920418896]

約数ペア:

[(1, 7920418896), (2, 3960209448), (3, 2640139632), (4, 1980104724), (6, 1320069816), (8, 990052362), (9, 880046544), (12, 660034908), (13, 609262992), (16, 495026181), (18, 440023272), (24, 330017454), (26, 304631496), (27, 293348848), (36, 220011636), (39, 203087664), (48, 165008727), (52, 152315748), (54, 146674424), (72, 110005818), (78, 101543832), (104, 76157874), (108, 73337212), (117, 67695888), (144, 55002909), (156, 50771916), (157, 50448528), (169, 46866384), (208, 38078937), (216, 36668606), (234, 33847944), (312, 25385958), (314, 25224264), (338, 23433192), (351, 22565296), (432, 18334303), (468, 16923972), (471, 16816176), (507, 15622128), (624, 12692979), (628, 12612132), (676, 11716596), (691, 11462256), (702, 11282648), (936, 8461986), (942, 8408088), (1014, 7811064), (1256, 6306066), (1352, 5858298), (1382, 5731128), (1404, 5641324), (1413, 5605392), (1521, 5207376), (1872, 4230993), (1884, 4204044), (2028, 3905532), (2041, 3880656), (2073, 3820752), (2512, 3153033), (2704, 2929149), (2764, 2865564), (2808, 2820662), (2826, 2802696), (3042, 2603688), (3768, 2102022), (4056, 1952766), (4082, 1940328), (4146, 1910376), (4239, 1868464), (4563, 1735792), (5528, 1432782), (5616, 1410331), (5652, 1401348), (6084, 1301844), (6123, 1293552), (6219, 1273584), (7536, 1051011), (8112, 976383), (8164, 970164), (8292, 955188), (8478, 934232), (8983, 881712), (9126, 867896), (11056, 716391), (11304, 700674), (12168, 650922), (12246, 646776), (12438, 636792), (16328, 485082), (16584, 477594), (16956, 467116), (17966, 440856), (18252, 433948), (18369, 431184), (18657, 424528), (22608, 350337), (24336, 325461), (24492, 323388), (24876, 318396), (26533, 298512), (26949, 293904), (32656, 242541), (33168, 238797), (33912, 233558), (35932, 220428), (36504, 216974), (36738, 215592), (37314, 212264), (48984, 161694), (49752, 159198), (53066, 149256), (53898, 146952), (55107, 143728), (67824, 116779), (71864, 110214), (73008, 108487), (73476, 107796), (74628, 106132), (79599, 99504), (80847, 97968)]