21037974912

素因数分解:

$2^7\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{11551}}^1$

素因数の和:11622

約数の個数: 256

約数和(自身を含む): 67870310400

約数和(自身を除く): 46832335488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 31, 32, 34, 36, 48, 51, 54, 62, 64, 68, 72, 93, 96, 102, 108, 124, 128, 136, 144, 153, 186, 192, 204, 216, 248, 272, 279, 288, 306, 372, 384, 408, 432, 459, 496, 527, 544, 558, 576, 612, 744, 816, 837, 864, 918, 992, 1054, 1088, 1116, 1152, 1224, 1488, 1581, 1632, 1674, 1728, 1836, 1984, 2108, 2176, 2232, 2448, 2976, 3162, 3264, 3348, 3456, 3672, 3968, 4216, 4464, 4743, 4896, 5952, 6324, 6528, 6696, 7344, 8432, 8928, 9486, 9792, 11551, 11904, 12648, 13392, 14229, 14688, 16864, 17856, 18972, 19584, 23102, 25296, 26784, 28458, 29376, 33728, 34653, 35712, 37944, 46204, 50592, 53568, 56916, 58752, 67456, 69306, 75888, 92408, 101184, 103959, 107136, 113832, 138612, 151776, 184816, 196367, 202368, 207918, 227664, 277224, 303552, 311877, 358081, 369632, 392734, 415836, 455328, 554448, 589101, 607104, 623754, 716162, 739264, 785468, 831672, 910656, 1074243, 1108896, 1178202, 1247508, 1432324, 1478528, 1570936, 1663344, 1767303, 1821312, 2148486, 2217792, 2356404, 2495016, 2864648, 3141872, 3222729, 3326688, 3534606, 4296972, 4435584, 4712808, 4990032, 5301909, 5729296, 6087377, 6283744, 6445458, 6653376, 7069212, 8593944, 9425616, 9668187, 9980064, 10603818, 11458592, 12174754, 12567488, 12890916, 13306752, 14138424, 17187888, 18262131, 18851232, 19336374, 19960128, 21207636, 22917184, 24349508, 25134976, 25781832, 28276848, 34375776, 36524262, 37702464, 38672748, 39920256, 42415272, 45834368, 48699016, 51563664, 54786393, 56553696, 68751552, 73048524, 75404928, 77345496, 84830544, 97398032, 103127328, 109572786, 113107392, 137503104, 146097048, 154690992, 164359179, 169661088, 194796064, 206254656, 219145572, 226214784, 292194096, 309381984, 328718358, 339322176, 389592128, 412509312, 438291144, 584388192, 618763968, 657436716, 678644352, 779184256, 876582288, 1168776384, 1237527936, 1314873432, 1753164576, 2337552768, 2629746864, 3506329152, 5259493728, 7012658304, 10518987456, 21037974912]

約数ペア:

[(1, 21037974912), (2, 10518987456), (3, 7012658304), (4, 5259493728), (6, 3506329152), (8, 2629746864), (9, 2337552768), (12, 1753164576), (16, 1314873432), (17, 1237527936), (18, 1168776384), (24, 876582288), (27, 779184256), (31, 678644352), (32, 657436716), (34, 618763968), (36, 584388192), (48, 438291144), (51, 412509312), (54, 389592128), (62, 339322176), (64, 328718358), (68, 309381984), (72, 292194096), (93, 226214784), (96, 219145572), (102, 206254656), (108, 194796064), (124, 169661088), (128, 164359179), (136, 154690992), (144, 146097048), (153, 137503104), (186, 113107392), (192, 109572786), (204, 103127328), (216, 97398032), (248, 84830544), (272, 77345496), (279, 75404928), (288, 73048524), (306, 68751552), (372, 56553696), (384, 54786393), (408, 51563664), (432, 48699016), (459, 45834368), (496, 42415272), (527, 39920256), (544, 38672748), (558, 37702464), (576, 36524262), (612, 34375776), (744, 28276848), (816, 25781832), (837, 25134976), (864, 24349508), (918, 22917184), (992, 21207636), (1054, 19960128), (1088, 19336374), (1116, 18851232), (1152, 18262131), (1224, 17187888), (1488, 14138424), (1581, 13306752), (1632, 12890916), (1674, 12567488), (1728, 12174754), (1836, 11458592), (1984, 10603818), (2108, 9980064), (2176, 9668187), (2232, 9425616), (2448, 8593944), (2976, 7069212), (3162, 6653376), (3264, 6445458), (3348, 6283744), (3456, 6087377), (3672, 5729296), (3968, 5301909), (4216, 4990032), (4464, 4712808), (4743, 4435584), (4896, 4296972), (5952, 3534606), (6324, 3326688), (6528, 3222729), (6696, 3141872), (7344, 2864648), (8432, 2495016), (8928, 2356404), (9486, 2217792), (9792, 2148486), (11551, 1821312), (11904, 1767303), (12648, 1663344), (13392, 1570936), (14229, 1478528), (14688, 1432324), (16864, 1247508), (17856, 1178202), (18972, 1108896), (19584, 1074243), (23102, 910656), (25296, 831672), (26784, 785468), (28458, 739264), (29376, 716162), (33728, 623754), (34653, 607104), (35712, 589101), (37944, 554448), (46204, 455328), (50592, 415836), (53568, 392734), (56916, 369632), (58752, 358081), (67456, 311877), (69306, 303552), (75888, 277224), (92408, 227664), (101184, 207918), (103959, 202368), (107136, 196367), (113832, 184816), (138612, 151776)]