206795520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:675

約数の個数: 216

約数和(自身を含む): 741358800

約数和(自身を除く): 534563280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 256, 261, 288, 290, 320, 348, 360, 384, 435, 464, 480, 522, 576, 580, 619, 640, 696, 720, 768, 870, 928, 960, 1044, 1152, 1160, 1238, 1280, 1305, 1392, 1440, 1740, 1856, 1857, 1920, 2088, 2304, 2320, 2476, 2610, 2784, 2880, 3095, 3480, 3712, 3714, 3840, 4176, 4640, 4952, 5220, 5568, 5571, 5760, 6190, 6960, 7424, 7428, 8352, 9280, 9285, 9904, 10440, 11136, 11142, 11520, 12380, 13920, 14856, 16704, 17951, 18560, 18570, 19808, 20880, 22272, 22284, 24760, 27840, 27855, 29712, 33408, 35902, 37120, 37140, 39616, 41760, 44568, 49520, 53853, 55680, 55710, 59424, 66816, 71804, 74280, 79232, 83520, 89136, 89755, 99040, 107706, 111360, 111420, 118848, 143608, 148560, 158464, 161559, 167040, 178272, 179510, 198080, 215412, 222840, 237696, 269265, 287216, 297120, 323118, 334080, 356544, 359020, 396160, 430824, 445680, 475392, 538530, 574432, 594240, 646236, 713088, 718040, 792320, 807795, 861648, 891360, 1077060, 1148864, 1188480, 1292472, 1426176, 1436080, 1615590, 1723296, 1782720, 2154120, 2297728, 2376960, 2584944, 2872160, 3231180, 3446592, 3565440, 4308240, 4595456, 5169888, 5744320, 6462360, 6893184, 7130880, 8616480, 10339776, 11488640, 12924720, 13786368, 17232960, 20679552, 22977280, 25849440, 34465920, 41359104, 51698880, 68931840, 103397760, 206795520]

約数ペア:

[(1, 206795520), (2, 103397760), (3, 68931840), (4, 51698880), (5, 41359104), (6, 34465920), (8, 25849440), (9, 22977280), (10, 20679552), (12, 17232960), (15, 13786368), (16, 12924720), (18, 11488640), (20, 10339776), (24, 8616480), (29, 7130880), (30, 6893184), (32, 6462360), (36, 5744320), (40, 5169888), (45, 4595456), (48, 4308240), (58, 3565440), (60, 3446592), (64, 3231180), (72, 2872160), (80, 2584944), (87, 2376960), (90, 2297728), (96, 2154120), (116, 1782720), (120, 1723296), (128, 1615590), (144, 1436080), (145, 1426176), (160, 1292472), (174, 1188480), (180, 1148864), (192, 1077060), (232, 891360), (240, 861648), (256, 807795), (261, 792320), (288, 718040), (290, 713088), (320, 646236), (348, 594240), (360, 574432), (384, 538530), (435, 475392), (464, 445680), (480, 430824), (522, 396160), (576, 359020), (580, 356544), (619, 334080), (640, 323118), (696, 297120), (720, 287216), (768, 269265), (870, 237696), (928, 222840), (960, 215412), (1044, 198080), (1152, 179510), (1160, 178272), (1238, 167040), (1280, 161559), (1305, 158464), (1392, 148560), (1440, 143608), (1740, 118848), (1856, 111420), (1857, 111360), (1920, 107706), (2088, 99040), (2304, 89755), (2320, 89136), (2476, 83520), (2610, 79232), (2784, 74280), (2880, 71804), (3095, 66816), (3480, 59424), (3712, 55710), (3714, 55680), (3840, 53853), (4176, 49520), (4640, 44568), (4952, 41760), (5220, 39616), (5568, 37140), (5571, 37120), (5760, 35902), (6190, 33408), (6960, 29712), (7424, 27855), (7428, 27840), (8352, 24760), (9280, 22284), (9285, 22272), (9904, 20880), (10440, 19808), (11136, 18570), (11142, 18560), (11520, 17951), (12380, 16704), (13920, 14856)]