209410560

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:239

約数の個数: 240

約数和(自身を含む): 742084200

約数和(自身を除く): 532673640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 128, 144, 149, 160, 180, 183, 192, 240, 244, 256, 288, 298, 305, 320, 360, 366, 384, 447, 480, 488, 512, 549, 576, 596, 610, 640, 720, 732, 745, 768, 894, 915, 960, 976, 1098, 1152, 1192, 1220, 1280, 1341, 1440, 1464, 1490, 1536, 1788, 1830, 1920, 1952, 2196, 2235, 2304, 2384, 2440, 2560, 2682, 2745, 2880, 2928, 2980, 3576, 3660, 3840, 3904, 4392, 4470, 4608, 4768, 4880, 5364, 5490, 5760, 5856, 5960, 6705, 7152, 7320, 7680, 7808, 8784, 8940, 9089, 9536, 9760, 10728, 10980, 11520, 11712, 11920, 13410, 14304, 14640, 15616, 17568, 17880, 18178, 19072, 19520, 21456, 21960, 23040, 23424, 23840, 26820, 27267, 28608, 29280, 31232, 35136, 35760, 36356, 38144, 39040, 42912, 43920, 45445, 46848, 47680, 53640, 54534, 57216, 58560, 70272, 71520, 72712, 76288, 78080, 81801, 85824, 87840, 90890, 93696, 95360, 107280, 109068, 114432, 117120, 136335, 140544, 143040, 145424, 156160, 163602, 171648, 175680, 181780, 190720, 214560, 218136, 228864, 234240, 272670, 281088, 286080, 290848, 327204, 343296, 351360, 363560, 381440, 409005, 429120, 436272, 468480, 545340, 572160, 581696, 654408, 686592, 702720, 727120, 818010, 858240, 872544, 1090680, 1144320, 1163392, 1308816, 1405440, 1454240, 1636020, 1716480, 1745088, 2181360, 2326784, 2617632, 2908480, 3272040, 3432960, 3490176, 4362720, 4653568, 5235264, 5816960, 6544080, 6980352, 8725440, 10470528, 11633920, 13088160, 13960704, 17450880, 20941056, 23267840, 26176320, 34901760, 41882112, 52352640, 69803520, 104705280, 209410560]

約数ペア:

[(1, 209410560), (2, 104705280), (3, 69803520), (4, 52352640), (5, 41882112), (6, 34901760), (8, 26176320), (9, 23267840), (10, 20941056), (12, 17450880), (15, 13960704), (16, 13088160), (18, 11633920), (20, 10470528), (24, 8725440), (30, 6980352), (32, 6544080), (36, 5816960), (40, 5235264), (45, 4653568), (48, 4362720), (60, 3490176), (61, 3432960), (64, 3272040), (72, 2908480), (80, 2617632), (90, 2326784), (96, 2181360), (120, 1745088), (122, 1716480), (128, 1636020), (144, 1454240), (149, 1405440), (160, 1308816), (180, 1163392), (183, 1144320), (192, 1090680), (240, 872544), (244, 858240), (256, 818010), (288, 727120), (298, 702720), (305, 686592), (320, 654408), (360, 581696), (366, 572160), (384, 545340), (447, 468480), (480, 436272), (488, 429120), (512, 409005), (549, 381440), (576, 363560), (596, 351360), (610, 343296), (640, 327204), (720, 290848), (732, 286080), (745, 281088), (768, 272670), (894, 234240), (915, 228864), (960, 218136), (976, 214560), (1098, 190720), (1152, 181780), (1192, 175680), (1220, 171648), (1280, 163602), (1341, 156160), (1440, 145424), (1464, 143040), (1490, 140544), (1536, 136335), (1788, 117120), (1830, 114432), (1920, 109068), (1952, 107280), (2196, 95360), (2235, 93696), (2304, 90890), (2384, 87840), (2440, 85824), (2560, 81801), (2682, 78080), (2745, 76288), (2880, 72712), (2928, 71520), (2980, 70272), (3576, 58560), (3660, 57216), (3840, 54534), (3904, 53640), (4392, 47680), (4470, 46848), (4608, 45445), (4768, 43920), (4880, 42912), (5364, 39040), (5490, 38144), (5760, 36356), (5856, 35760), (5960, 35136), (6705, 31232), (7152, 29280), (7320, 28608), (7680, 27267), (7808, 26820), (8784, 23840), (8940, 23424), (9089, 23040), (9536, 21960), (9760, 21456), (10728, 19520), (10980, 19072), (11520, 18178), (11712, 17880), (11920, 17568), (13410, 15616), (14304, 14640)]