21041752320

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{202949}}^1$

素因数の和:202982

約数の個数: 180

約数和(自身を含む): 75291608700

約数和(自身を除く): 54249856380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2592, 2880, 3240, 3456, 3840, 4320, 5184, 5760, 6480, 6912, 8640, 10368, 11520, 12960, 17280, 20736, 25920, 34560, 51840, 103680, 202949, 405898, 608847, 811796, 1014745, 1217694, 1623592, 1826541, 2029490, 2435388, 3044235, 3247184, 3653082, 4058980, 4870776, 5479623, 6088470, 6494368, 7306164, 8117960, 9132705, 9741552, 10959246, 12176940, 12988736, 14612328, 16235920, 16438869, 18265410, 19483104, 21918492, 24353880, 25977472, 27398115, 29224656, 32471840, 32877738, 36530820, 38966208, 43836984, 48707760, 51954944, 54796230, 58449312, 64943680, 65755476, 73061640, 77932416, 82194345, 87673968, 97415520, 109592460, 116898624, 129887360, 131510952, 146123280, 155864832, 164388690, 175347936, 194831040, 219184920, 233797248, 259774720, 263021904, 292246560, 328777380, 350695872, 389662080, 438369840, 467594496, 526043808, 584493120, 657554760, 701391744, 779324160, 876739680, 1052087616, 1168986240, 1315109520, 1402783488, 1753479360, 2104175232, 2337972480, 2630219040, 3506958720, 4208350464, 5260438080, 7013917440, 10520876160, 21041752320]

約数ペア:

[(1, 21041752320), (2, 10520876160), (3, 7013917440), (4, 5260438080), (5, 4208350464), (6, 3506958720), (8, 2630219040), (9, 2337972480), (10, 2104175232), (12, 1753479360), (15, 1402783488), (16, 1315109520), (18, 1168986240), (20, 1052087616), (24, 876739680), (27, 779324160), (30, 701391744), (32, 657554760), (36, 584493120), (40, 526043808), (45, 467594496), (48, 438369840), (54, 389662080), (60, 350695872), (64, 328777380), (72, 292246560), (80, 263021904), (81, 259774720), (90, 233797248), (96, 219184920), (108, 194831040), (120, 175347936), (128, 164388690), (135, 155864832), (144, 146123280), (160, 131510952), (162, 129887360), (180, 116898624), (192, 109592460), (216, 97415520), (240, 87673968), (256, 82194345), (270, 77932416), (288, 73061640), (320, 65755476), (324, 64943680), (360, 58449312), (384, 54796230), (405, 51954944), (432, 48707760), (480, 43836984), (540, 38966208), (576, 36530820), (640, 32877738), (648, 32471840), (720, 29224656), (768, 27398115), (810, 25977472), (864, 24353880), (960, 21918492), (1080, 19483104), (1152, 18265410), (1280, 16438869), (1296, 16235920), (1440, 14612328), (1620, 12988736), (1728, 12176940), (1920, 10959246), (2160, 9741552), (2304, 9132705), (2592, 8117960), (2880, 7306164), (3240, 6494368), (3456, 6088470), (3840, 5479623), (4320, 4870776), (5184, 4058980), (5760, 3653082), (6480, 3247184), (6912, 3044235), (8640, 2435388), (10368, 2029490), (11520, 1826541), (12960, 1623592), (17280, 1217694), (20736, 1014745), (25920, 811796), (34560, 608847), (51840, 405898), (103680, 202949)]