207406080

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{643}}^1$

素因数の和:681

約数の個数: 264

約数和(自身を含む): 822599232

約数和(自身を除く): 615193152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 643, 672, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1286, 1344, 1440, 1536, 1680, 1792, 1920, 1929, 2016, 2240, 2304, 2520, 2560, 2572, 2688, 2880, 3072, 3215, 3360, 3584, 3840, 3858, 4032, 4480, 4501, 4608, 5040, 5120, 5144, 5376, 5760, 5787, 6430, 6720, 7168, 7680, 7716, 8064, 8960, 9002, 9216, 9645, 10080, 10288, 10752, 11520, 11574, 12860, 13440, 13503, 15360, 15432, 16128, 17920, 18004, 19290, 20160, 20576, 21504, 22505, 23040, 23148, 25720, 26880, 27006, 28935, 30864, 32256, 35840, 36008, 38580, 40320, 40509, 41152, 45010, 46080, 46296, 51440, 53760, 54012, 57870, 61728, 64512, 67515, 72016, 77160, 80640, 81018, 82304, 90020, 92592, 102880, 107520, 108024, 115740, 123456, 135030, 144032, 154320, 161280, 162036, 164608, 180040, 185184, 202545, 205760, 216048, 231480, 246912, 270060, 288064, 308640, 322560, 324072, 329216, 360080, 370368, 405090, 411520, 432096, 462960, 493824, 540120, 576128, 617280, 648144, 658432, 720160, 740736, 810180, 823040, 864192, 925920, 987648, 1080240, 1152256, 1234560, 1296288, 1440320, 1481472, 1620360, 1646080, 1728384, 1851840, 1975296, 2160480, 2304512, 2469120, 2592576, 2880640, 2962944, 3240720, 3292160, 3456768, 3703680, 4320960, 4609024, 4938240, 5185152, 5761280, 5925888, 6481440, 6913536, 7407360, 8641920, 9876480, 10370304, 11522560, 12962880, 13827072, 14814720, 17283840, 20740608, 23045120, 25925760, 29629440, 34567680, 41481216, 51851520, 69135360, 103703040, 207406080]

約数ペア:

[(1, 207406080), (2, 103703040), (3, 69135360), (4, 51851520), (5, 41481216), (6, 34567680), (7, 29629440), (8, 25925760), (9, 23045120), (10, 20740608), (12, 17283840), (14, 14814720), (15, 13827072), (16, 12962880), (18, 11522560), (20, 10370304), (21, 9876480), (24, 8641920), (28, 7407360), (30, 6913536), (32, 6481440), (35, 5925888), (36, 5761280), (40, 5185152), (42, 4938240), (45, 4609024), (48, 4320960), (56, 3703680), (60, 3456768), (63, 3292160), (64, 3240720), (70, 2962944), (72, 2880640), (80, 2592576), (84, 2469120), (90, 2304512), (96, 2160480), (105, 1975296), (112, 1851840), (120, 1728384), (126, 1646080), (128, 1620360), (140, 1481472), (144, 1440320), (160, 1296288), (168, 1234560), (180, 1152256), (192, 1080240), (210, 987648), (224, 925920), (240, 864192), (252, 823040), (256, 810180), (280, 740736), (288, 720160), (315, 658432), (320, 648144), (336, 617280), (360, 576128), (384, 540120), (420, 493824), (448, 462960), (480, 432096), (504, 411520), (512, 405090), (560, 370368), (576, 360080), (630, 329216), (640, 324072), (643, 322560), (672, 308640), (720, 288064), (768, 270060), (840, 246912), (896, 231480), (960, 216048), (1008, 205760), (1024, 202545), (1120, 185184), (1152, 180040), (1260, 164608), (1280, 162036), (1286, 161280), (1344, 154320), (1440, 144032), (1536, 135030), (1680, 123456), (1792, 115740), (1920, 108024), (1929, 107520), (2016, 102880), (2240, 92592), (2304, 90020), (2520, 82304), (2560, 81018), (2572, 80640), (2688, 77160), (2880, 72016), (3072, 67515), (3215, 64512), (3360, 61728), (3584, 57870), (3840, 54012), (3858, 53760), (4032, 51440), (4480, 46296), (4501, 46080), (4608, 45010), (5040, 41152), (5120, 40509), (5144, 40320), (5376, 38580), (5760, 36008), (5787, 35840), (6430, 32256), (6720, 30864), (7168, 28935), (7680, 27006), (7716, 26880), (8064, 25720), (8960, 23148), (9002, 23040), (9216, 22505), (9645, 21504), (10080, 20576), (10288, 20160), (10752, 19290), (11520, 18004), (11574, 17920), (12860, 16128), (13440, 15432), (13503, 15360)]