209269440

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:536

約数の個数: 224

約数和(自身を含む): 753831360

約数和(自身を除く): 544561920

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, 53, 54, 60, 64, 72, 80, 90, 96, 106, 108, 120, 135, 144, 159, 160, 180, 192, 212, 216, 240, 265, 270, 288, 318, 320, 360, 424, 432, 457, 477, 480, 530, 540, 576, 636, 720, 795, 848, 864, 914, 954, 960, 1060, 1080, 1272, 1371, 1431, 1440, 1590, 1696, 1728, 1828, 1908, 2120, 2160, 2285, 2385, 2544, 2742, 2862, 2880, 3180, 3392, 3656, 3816, 4113, 4240, 4320, 4570, 4770, 5088, 5484, 5724, 6360, 6855, 7155, 7312, 7632, 8226, 8480, 8640, 9140, 9540, 10176, 10968, 11448, 12339, 12720, 13710, 14310, 14624, 15264, 16452, 16960, 18280, 19080, 20565, 21936, 22896, 24221, 24678, 25440, 27420, 28620, 29248, 30528, 32904, 36560, 38160, 41130, 43872, 45792, 48442, 49356, 50880, 54840, 57240, 61695, 65808, 72663, 73120, 76320, 82260, 87744, 91584, 96884, 98712, 109680, 114480, 121105, 123390, 131616, 145326, 146240, 152640, 164520, 193768, 197424, 217989, 219360, 228960, 242210, 246780, 263232, 290652, 329040, 363315, 387536, 394848, 435978, 438720, 457920, 484420, 493560, 581304, 653967, 658080, 726630, 775072, 789696, 871956, 968840, 987120, 1089945, 1162608, 1307934, 1316160, 1453260, 1550144, 1743912, 1937680, 1974240, 2179890, 2325216, 2615868, 2906520, 3269835, 3487824, 3875360, 3948480, 4359780, 4650432, 5231736, 5813040, 6539670, 6975648, 7750720, 8719560, 10463472, 11626080, 13079340, 13951296, 17439120, 20926944, 23252160, 26158680, 34878240, 41853888, 52317360, 69756480, 104634720, 209269440]

約数ペア:

[(1, 209269440), (2, 104634720), (3, 69756480), (4, 52317360), (5, 41853888), (6, 34878240), (8, 26158680), (9, 23252160), (10, 20926944), (12, 17439120), (15, 13951296), (16, 13079340), (18, 11626080), (20, 10463472), (24, 8719560), (27, 7750720), (30, 6975648), (32, 6539670), (36, 5813040), (40, 5231736), (45, 4650432), (48, 4359780), (53, 3948480), (54, 3875360), (60, 3487824), (64, 3269835), (72, 2906520), (80, 2615868), (90, 2325216), (96, 2179890), (106, 1974240), (108, 1937680), (120, 1743912), (135, 1550144), (144, 1453260), (159, 1316160), (160, 1307934), (180, 1162608), (192, 1089945), (212, 987120), (216, 968840), (240, 871956), (265, 789696), (270, 775072), (288, 726630), (318, 658080), (320, 653967), (360, 581304), (424, 493560), (432, 484420), (457, 457920), (477, 438720), (480, 435978), (530, 394848), (540, 387536), (576, 363315), (636, 329040), (720, 290652), (795, 263232), (848, 246780), (864, 242210), (914, 228960), (954, 219360), (960, 217989), (1060, 197424), (1080, 193768), (1272, 164520), (1371, 152640), (1431, 146240), (1440, 145326), (1590, 131616), (1696, 123390), (1728, 121105), (1828, 114480), (1908, 109680), (2120, 98712), (2160, 96884), (2285, 91584), (2385, 87744), (2544, 82260), (2742, 76320), (2862, 73120), (2880, 72663), (3180, 65808), (3392, 61695), (3656, 57240), (3816, 54840), (4113, 50880), (4240, 49356), (4320, 48442), (4570, 45792), (4770, 43872), (5088, 41130), (5484, 38160), (5724, 36560), (6360, 32904), (6855, 30528), (7155, 29248), (7312, 28620), (7632, 27420), (8226, 25440), (8480, 24678), (8640, 24221), (9140, 22896), (9540, 21936), (10176, 20565), (10968, 19080), (11448, 18280), (12339, 16960), (12720, 16452), (13710, 15264), (14310, 14624)]