189527040

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{457}}^1$

素因数の和:494

約数の個数: 220

約数和(自身を含む): 680643876

約数和(自身を除く): 491116836

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, 457, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 914, 960, 1024, 1080, 1152, 1280, 1296, 1371, 1440, 1536, 1620, 1728, 1828, 1920, 2160, 2285, 2304, 2560, 2592, 2742, 2880, 3072, 3240, 3456, 3656, 3840, 4113, 4320, 4570, 4608, 5120, 5184, 5484, 5760, 6480, 6855, 6912, 7312, 7680, 8226, 8640, 9140, 9216, 10368, 10968, 11520, 12339, 12960, 13710, 13824, 14624, 15360, 16452, 17280, 18280, 20565, 20736, 21936, 23040, 24678, 25920, 27420, 27648, 29248, 32904, 34560, 36560, 37017, 41130, 41472, 43872, 46080, 49356, 51840, 54840, 58496, 61695, 65808, 69120, 73120, 74034, 82260, 82944, 87744, 98712, 103680, 109680, 116992, 123390, 131616, 138240, 146240, 148068, 164520, 175488, 185085, 197424, 207360, 219360, 233984, 246780, 263232, 292480, 296136, 329040, 350976, 370170, 394848, 414720, 438720, 467968, 493560, 526464, 584960, 592272, 658080, 701952, 740340, 789696, 877440, 987120, 1052928, 1169920, 1184544, 1316160, 1403904, 1480680, 1579392, 1754880, 1974240, 2105856, 2339840, 2369088, 2632320, 2961360, 3158784, 3509760, 3948480, 4211712, 4738176, 5264640, 5922720, 6317568, 7019520, 7896960, 9476352, 10529280, 11845440, 12635136, 15793920, 18952704, 21058560, 23690880, 31587840, 37905408, 47381760, 63175680, 94763520, 189527040]

約数ペア:

[(1, 189527040), (2, 94763520), (3, 63175680), (4, 47381760), (5, 37905408), (6, 31587840), (8, 23690880), (9, 21058560), (10, 18952704), (12, 15793920), (15, 12635136), (16, 11845440), (18, 10529280), (20, 9476352), (24, 7896960), (27, 7019520), (30, 6317568), (32, 5922720), (36, 5264640), (40, 4738176), (45, 4211712), (48, 3948480), (54, 3509760), (60, 3158784), (64, 2961360), (72, 2632320), (80, 2369088), (81, 2339840), (90, 2105856), (96, 1974240), (108, 1754880), (120, 1579392), (128, 1480680), (135, 1403904), (144, 1316160), (160, 1184544), (162, 1169920), (180, 1052928), (192, 987120), (216, 877440), (240, 789696), (256, 740340), (270, 701952), (288, 658080), (320, 592272), (324, 584960), (360, 526464), (384, 493560), (405, 467968), (432, 438720), (457, 414720), (480, 394848), (512, 370170), (540, 350976), (576, 329040), (640, 296136), (648, 292480), (720, 263232), (768, 246780), (810, 233984), (864, 219360), (914, 207360), (960, 197424), (1024, 185085), (1080, 175488), (1152, 164520), (1280, 148068), (1296, 146240), (1371, 138240), (1440, 131616), (1536, 123390), (1620, 116992), (1728, 109680), (1828, 103680), (1920, 98712), (2160, 87744), (2285, 82944), (2304, 82260), (2560, 74034), (2592, 73120), (2742, 69120), (2880, 65808), (3072, 61695), (3240, 58496), (3456, 54840), (3656, 51840), (3840, 49356), (4113, 46080), (4320, 43872), (4570, 41472), (4608, 41130), (5120, 37017), (5184, 36560), (5484, 34560), (5760, 32904), (6480, 29248), (6855, 27648), (6912, 27420), (7312, 25920), (7680, 24678), (8226, 23040), (8640, 21936), (9140, 20736), (9216, 20565), (10368, 18280), (10968, 17280), (11520, 16452), (12339, 15360), (12960, 14624), (13710, 13824)]