209369280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12829}}^1$

素因数の和:12866

約数の個数: 112

約数和(自身を含む): 703905120

約数和(自身を除く): 494535840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 8160, 12829, 16320, 25658, 38487, 51316, 64145, 76974, 102632, 128290, 153948, 192435, 205264, 218093, 256580, 307896, 384870, 410528, 436186, 513160, 615792, 654279, 769740, 821056, 872372, 1026320, 1090465, 1231584, 1308558, 1539480, 1744744, 2052640, 2180930, 2463168, 2617116, 3078960, 3271395, 3489488, 4105280, 4361860, 5234232, 6157920, 6542790, 6978976, 8723720, 10468464, 12315840, 13085580, 13957952, 17447440, 20936928, 26171160, 34894880, 41873856, 52342320, 69789760, 104684640, 209369280]

約数ペア:

[(1, 209369280), (2, 104684640), (3, 69789760), (4, 52342320), (5, 41873856), (6, 34894880), (8, 26171160), (10, 20936928), (12, 17447440), (15, 13957952), (16, 13085580), (17, 12315840), (20, 10468464), (24, 8723720), (30, 6978976), (32, 6542790), (34, 6157920), (40, 5234232), (48, 4361860), (51, 4105280), (60, 3489488), (64, 3271395), (68, 3078960), (80, 2617116), (85, 2463168), (96, 2180930), (102, 2052640), (120, 1744744), (136, 1539480), (160, 1308558), (170, 1231584), (192, 1090465), (204, 1026320), (240, 872372), (255, 821056), (272, 769740), (320, 654279), (340, 615792), (408, 513160), (480, 436186), (510, 410528), (544, 384870), (680, 307896), (816, 256580), (960, 218093), (1020, 205264), (1088, 192435), (1360, 153948), (1632, 128290), (2040, 102632), (2720, 76974), (3264, 64145), (4080, 51316), (5440, 38487), (8160, 25658), (12829, 16320)]