16213920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1$

素因数の和:2022

約数の個数: 96

約数和(自身を含む): 54105408

約数和(自身を除く): 37891488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 1987, 2040, 2720, 3974, 4080, 5961, 7948, 8160, 9935, 11922, 15896, 19870, 23844, 29805, 31792, 33779, 39740, 47688, 59610, 63584, 67558, 79480, 95376, 101337, 119220, 135116, 158960, 168895, 190752, 202674, 238440, 270232, 317920, 337790, 405348, 476880, 506685, 540464, 675580, 810696, 953760, 1013370, 1080928, 1351160, 1621392, 2026740, 2702320, 3242784, 4053480, 5404640, 8106960, 16213920]

約数ペア:

[(1, 16213920), (2, 8106960), (3, 5404640), (4, 4053480), (5, 3242784), (6, 2702320), (8, 2026740), (10, 1621392), (12, 1351160), (15, 1080928), (16, 1013370), (17, 953760), (20, 810696), (24, 675580), (30, 540464), (32, 506685), (34, 476880), (40, 405348), (48, 337790), (51, 317920), (60, 270232), (68, 238440), (80, 202674), (85, 190752), (96, 168895), (102, 158960), (120, 135116), (136, 119220), (160, 101337), (170, 95376), (204, 79480), (240, 67558), (255, 63584), (272, 59610), (340, 47688), (408, 39740), (480, 33779), (510, 31792), (544, 29805), (680, 23844), (816, 19870), (1020, 15896), (1360, 11922), (1632, 9935), (1987, 8160), (2040, 7948), (2720, 5961), (3974, 4080)]