21515890608

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1\times {\mathrm{479}}^1$

素因数の和:880

約数の個数: 240

約数和(自身を含む): 65181542400

約数和(自身を除く): 43665651792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 59, 68, 72, 102, 118, 136, 144, 153, 177, 204, 236, 272, 306, 311, 354, 408, 472, 479, 531, 612, 622, 708, 816, 933, 944, 958, 1003, 1062, 1224, 1244, 1416, 1437, 1866, 1916, 2006, 2124, 2448, 2488, 2799, 2832, 2874, 3009, 3732, 3832, 4012, 4248, 4311, 4976, 5287, 5598, 5748, 6018, 7464, 7664, 8024, 8143, 8496, 8622, 9027, 10574, 11196, 11496, 12036, 14928, 15861, 16048, 16286, 17244, 18054, 18349, 21148, 22392, 22992, 24072, 24429, 28261, 31722, 32572, 34488, 36108, 36698, 42296, 44784, 47583, 48144, 48858, 55047, 56522, 63444, 65144, 68976, 72216, 73287, 73396, 84592, 84783, 95166, 97716, 110094, 113044, 126888, 130288, 144432, 146574, 146792, 148969, 165141, 169566, 190332, 195432, 220188, 226088, 253776, 254349, 293148, 293584, 297938, 311933, 330282, 339132, 380664, 390864, 440376, 446907, 452176, 480437, 508698, 586296, 595876, 623866, 660564, 678264, 761328, 880752, 893814, 935799, 960874, 1017396, 1172592, 1191752, 1247732, 1321128, 1340721, 1356528, 1441311, 1787628, 1871598, 1921748, 2034792, 2383504, 2495464, 2532473, 2642256, 2681442, 2807397, 2882622, 3575256, 3743196, 3843496, 4069584, 4323933, 4990928, 5064946, 5362884, 5614794, 5765244, 7150512, 7486392, 7597419, 7686992, 8647866, 8789171, 10129892, 10725768, 11229588, 11530488, 14972784, 15194838, 17295732, 17578342, 20259784, 21451536, 22459176, 22792257, 23060976, 26367513, 30389676, 34591464, 35156684, 40519568, 44918352, 45584514, 52735026, 60779352, 69182928, 70313368, 79102539, 91169028, 105470052, 121558704, 140626736, 149415907, 158205078, 182338056, 210940104, 298831814, 316410156, 364676112, 421880208, 448247721, 597663628, 632820312, 896495442, 1195327256, 1265640624, 1344743163, 1792990884, 2390654512, 2689486326, 3585981768, 5378972652, 7171963536, 10757945304, 21515890608]

約数ペア:

[(1, 21515890608), (2, 10757945304), (3, 7171963536), (4, 5378972652), (6, 3585981768), (8, 2689486326), (9, 2390654512), (12, 1792990884), (16, 1344743163), (17, 1265640624), (18, 1195327256), (24, 896495442), (34, 632820312), (36, 597663628), (48, 448247721), (51, 421880208), (59, 364676112), (68, 316410156), (72, 298831814), (102, 210940104), (118, 182338056), (136, 158205078), (144, 149415907), (153, 140626736), (177, 121558704), (204, 105470052), (236, 91169028), (272, 79102539), (306, 70313368), (311, 69182928), (354, 60779352), (408, 52735026), (472, 45584514), (479, 44918352), (531, 40519568), (612, 35156684), (622, 34591464), (708, 30389676), (816, 26367513), (933, 23060976), (944, 22792257), (958, 22459176), (1003, 21451536), (1062, 20259784), (1224, 17578342), (1244, 17295732), (1416, 15194838), (1437, 14972784), (1866, 11530488), (1916, 11229588), (2006, 10725768), (2124, 10129892), (2448, 8789171), (2488, 8647866), (2799, 7686992), (2832, 7597419), (2874, 7486392), (3009, 7150512), (3732, 5765244), (3832, 5614794), (4012, 5362884), (4248, 5064946), (4311, 4990928), (4976, 4323933), (5287, 4069584), (5598, 3843496), (5748, 3743196), (6018, 3575256), (7464, 2882622), (7664, 2807397), (8024, 2681442), (8143, 2642256), (8496, 2532473), (8622, 2495464), (9027, 2383504), (10574, 2034792), (11196, 1921748), (11496, 1871598), (12036, 1787628), (14928, 1441311), (15861, 1356528), (16048, 1340721), (16286, 1321128), (17244, 1247732), (18054, 1191752), (18349, 1172592), (21148, 1017396), (22392, 960874), (22992, 935799), (24072, 893814), (24429, 880752), (28261, 761328), (31722, 678264), (32572, 660564), (34488, 623866), (36108, 595876), (36698, 586296), (42296, 508698), (44784, 480437), (47583, 452176), (48144, 446907), (48858, 440376), (55047, 390864), (56522, 380664), (63444, 339132), (65144, 330282), (68976, 311933), (72216, 297938), (73287, 293584), (73396, 293148), (84592, 254349), (84783, 253776), (95166, 226088), (97716, 220188), (110094, 195432), (113044, 190332), (126888, 169566), (130288, 165141), (144432, 148969), (146574, 146792)]