20161088712

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^2\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:700

約数の個数: 144

約数和(自身を含む): 55938380940

約数和(自身を除く): 35777292228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 177, 236, 257, 313, 354, 472, 514, 531, 626, 708, 771, 939, 1028, 1062, 1252, 1416, 1542, 1878, 2056, 2124, 2313, 2504, 2817, 3084, 3481, 3756, 4248, 4626, 5634, 6168, 6962, 7512, 9252, 10443, 11268, 13924, 15163, 18467, 18504, 20886, 22536, 27848, 30326, 31329, 36934, 41772, 45489, 55401, 60652, 62658, 73868, 80441, 83544, 90978, 110802, 121304, 125316, 136467, 147736, 160882, 166203, 181956, 221604, 241323, 250632, 272934, 321764, 332406, 363912, 443208, 482646, 545868, 643528, 664812, 723969, 894617, 965292, 1089553, 1091736, 1329624, 1447938, 1789234, 1930584, 2179106, 2683851, 2895876, 3268659, 3578468, 4358212, 4746019, 5367702, 5791752, 6537318, 7156936, 8051553, 8716424, 9492038, 9805977, 10735404, 13074636, 14238057, 16103106, 18984076, 19611954, 21470808, 26149272, 28476114, 32206212, 37968152, 39223908, 42714171, 56952228, 64412424, 78447816, 85428342, 113904456, 170856684, 280015121, 341713368, 560030242, 840045363, 1120060484, 1680090726, 2240120968, 2520136089, 3360181452, 5040272178, 6720362904, 10080544356, 20161088712]

約数ペア:

[(1, 20161088712), (2, 10080544356), (3, 6720362904), (4, 5040272178), (6, 3360181452), (8, 2520136089), (9, 2240120968), (12, 1680090726), (18, 1120060484), (24, 840045363), (36, 560030242), (59, 341713368), (72, 280015121), (118, 170856684), (177, 113904456), (236, 85428342), (257, 78447816), (313, 64412424), (354, 56952228), (472, 42714171), (514, 39223908), (531, 37968152), (626, 32206212), (708, 28476114), (771, 26149272), (939, 21470808), (1028, 19611954), (1062, 18984076), (1252, 16103106), (1416, 14238057), (1542, 13074636), (1878, 10735404), (2056, 9805977), (2124, 9492038), (2313, 8716424), (2504, 8051553), (2817, 7156936), (3084, 6537318), (3481, 5791752), (3756, 5367702), (4248, 4746019), (4626, 4358212), (5634, 3578468), (6168, 3268659), (6962, 2895876), (7512, 2683851), (9252, 2179106), (10443, 1930584), (11268, 1789234), (13924, 1447938), (15163, 1329624), (18467, 1091736), (18504, 1089553), (20886, 965292), (22536, 894617), (27848, 723969), (30326, 664812), (31329, 643528), (36934, 545868), (41772, 482646), (45489, 443208), (55401, 363912), (60652, 332406), (62658, 321764), (73868, 272934), (80441, 250632), (83544, 241323), (90978, 221604), (110802, 181956), (121304, 166203), (125316, 160882), (136467, 147736)]