21517381728

素因数分解:

$2^5\times 3^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3881}}^1$

素因数の和:3960

約数の個数: 288

約数和(自身を含む): 68368914432

約数和(自身を除く): 46851532704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 31, 32, 36, 46, 48, 54, 62, 69, 72, 81, 92, 93, 96, 108, 124, 138, 144, 162, 184, 186, 207, 216, 243, 248, 276, 279, 288, 324, 368, 372, 414, 432, 486, 496, 552, 558, 621, 648, 713, 736, 744, 828, 837, 864, 972, 992, 1104, 1116, 1242, 1296, 1426, 1488, 1656, 1674, 1863, 1944, 2139, 2208, 2232, 2484, 2511, 2592, 2852, 2976, 3312, 3348, 3726, 3881, 3888, 4278, 4464, 4968, 5022, 5589, 5704, 6417, 6624, 6696, 7452, 7533, 7762, 7776, 8556, 8928, 9936, 10044, 11178, 11408, 11643, 12834, 13392, 14904, 15066, 15524, 17112, 19251, 19872, 20088, 22356, 22816, 23286, 25668, 26784, 29808, 30132, 31048, 34224, 34929, 38502, 40176, 44712, 46572, 51336, 57753, 59616, 60264, 62096, 68448, 69858, 77004, 80352, 89263, 89424, 93144, 102672, 104787, 115506, 120311, 120528, 124192, 139716, 154008, 173259, 178526, 178848, 186288, 205344, 209574, 231012, 240622, 241056, 267789, 279432, 308016, 314361, 346518, 357052, 360933, 372576, 419148, 462024, 481244, 535578, 558864, 616032, 628722, 693036, 714104, 721866, 803367, 838296, 924048, 943083, 962488, 1071156, 1082799, 1117728, 1257444, 1386072, 1428208, 1443732, 1606734, 1676592, 1848096, 1886166, 1924976, 2142312, 2165598, 2410101, 2514888, 2767153, 2772144, 2856416, 2887464, 3213468, 3248397, 3353184, 3772332, 3849952, 4284624, 4331196, 4820202, 5029776, 5534306, 5544288, 5774928, 6426936, 6496794, 7230303, 7544664, 8301459, 8569248, 8662392, 9640404, 9745191, 10059552, 11068612, 11549856, 12853872, 12993588, 14460606, 15089328, 16602918, 17324784, 19280808, 19490382, 21690909, 22137224, 24904377, 25707744, 25987176, 28921212, 29235573, 30178656, 33205836, 34649568, 38561616, 38980764, 43381818, 44274448, 49808754, 51974352, 57842424, 58471146, 66411672, 74713131, 77123232, 77961528, 86763636, 88548896, 99617508, 103948704, 115684848, 116942292, 132823344, 149426262, 155923056, 173527272, 199235016, 224139393, 231369696, 233884584, 265646688, 298852524, 311846112, 347054544, 398470032, 448278786, 467769168, 597705048, 672418179, 694109088, 796940064, 896557572, 935538336, 1195410096, 1344836358, 1793115144, 2390820192, 2689672716, 3586230288, 5379345432, 7172460576, 10758690864, 21517381728]

約数ペア:

[(1, 21517381728), (2, 10758690864), (3, 7172460576), (4, 5379345432), (6, 3586230288), (8, 2689672716), (9, 2390820192), (12, 1793115144), (16, 1344836358), (18, 1195410096), (23, 935538336), (24, 896557572), (27, 796940064), (31, 694109088), (32, 672418179), (36, 597705048), (46, 467769168), (48, 448278786), (54, 398470032), (62, 347054544), (69, 311846112), (72, 298852524), (81, 265646688), (92, 233884584), (93, 231369696), (96, 224139393), (108, 199235016), (124, 173527272), (138, 155923056), (144, 149426262), (162, 132823344), (184, 116942292), (186, 115684848), (207, 103948704), (216, 99617508), (243, 88548896), (248, 86763636), (276, 77961528), (279, 77123232), (288, 74713131), (324, 66411672), (368, 58471146), (372, 57842424), (414, 51974352), (432, 49808754), (486, 44274448), (496, 43381818), (552, 38980764), (558, 38561616), (621, 34649568), (648, 33205836), (713, 30178656), (736, 29235573), (744, 28921212), (828, 25987176), (837, 25707744), (864, 24904377), (972, 22137224), (992, 21690909), (1104, 19490382), (1116, 19280808), (1242, 17324784), (1296, 16602918), (1426, 15089328), (1488, 14460606), (1656, 12993588), (1674, 12853872), (1863, 11549856), (1944, 11068612), (2139, 10059552), (2208, 9745191), (2232, 9640404), (2484, 8662392), (2511, 8569248), (2592, 8301459), (2852, 7544664), (2976, 7230303), (3312, 6496794), (3348, 6426936), (3726, 5774928), (3881, 5544288), (3888, 5534306), (4278, 5029776), (4464, 4820202), (4968, 4331196), (5022, 4284624), (5589, 3849952), (5704, 3772332), (6417, 3353184), (6624, 3248397), (6696, 3213468), (7452, 2887464), (7533, 2856416), (7762, 2772144), (7776, 2767153), (8556, 2514888), (8928, 2410101), (9936, 2165598), (10044, 2142312), (11178, 1924976), (11408, 1886166), (11643, 1848096), (12834, 1676592), (13392, 1606734), (14904, 1443732), (15066, 1428208), (15524, 1386072), (17112, 1257444), (19251, 1117728), (19872, 1082799), (20088, 1071156), (22356, 962488), (22816, 943083), (23286, 924048), (25668, 838296), (26784, 803367), (29808, 721866), (30132, 714104), (31048, 693036), (34224, 628722), (34929, 616032), (38502, 558864), (40176, 535578), (44712, 481244), (46572, 462024), (51336, 419148), (57753, 372576), (59616, 360933), (60264, 357052), (62096, 346518), (68448, 314361), (69858, 308016), (77004, 279432), (80352, 267789), (89263, 241056), (89424, 240622), (93144, 231012), (102672, 209574), (104787, 205344), (115506, 186288), (120311, 178848), (120528, 178526), (124192, 173259), (139716, 154008)]