205384320

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:403

約数の個数: 192

約数和(自身を含む): 716756040

約数和(自身を除く): 511371720

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 181, 192, 197, 240, 288, 320, 360, 362, 384, 394, 480, 543, 576, 591, 640, 720, 724, 788, 905, 960, 985, 1086, 1152, 1182, 1440, 1448, 1576, 1629, 1773, 1810, 1920, 1970, 2172, 2364, 2715, 2880, 2896, 2955, 3152, 3258, 3546, 3620, 3940, 4344, 4728, 5430, 5760, 5792, 5910, 6304, 6516, 7092, 7240, 7880, 8145, 8688, 8865, 9456, 10860, 11584, 11820, 12608, 13032, 14184, 14480, 15760, 16290, 17376, 17730, 18912, 21720, 23168, 23640, 25216, 26064, 28368, 28960, 31520, 32580, 34752, 35460, 35657, 37824, 43440, 47280, 52128, 56736, 57920, 63040, 65160, 69504, 70920, 71314, 75648, 86880, 94560, 104256, 106971, 113472, 115840, 126080, 130320, 141840, 142628, 173760, 178285, 189120, 208512, 213942, 226944, 260640, 283680, 285256, 320913, 347520, 356570, 378240, 427884, 521280, 534855, 567360, 570512, 641826, 713140, 855768, 1042560, 1069710, 1134720, 1141024, 1283652, 1426280, 1604565, 1711536, 2139420, 2282048, 2567304, 2852560, 3209130, 3423072, 4278840, 4564096, 5134608, 5705120, 6418260, 6846144, 8557680, 10269216, 11410240, 12836520, 13692288, 17115360, 20538432, 22820480, 25673040, 34230720, 41076864, 51346080, 68461440, 102692160, 205384320]

約数ペア:

[(1, 205384320), (2, 102692160), (3, 68461440), (4, 51346080), (5, 41076864), (6, 34230720), (8, 25673040), (9, 22820480), (10, 20538432), (12, 17115360), (15, 13692288), (16, 12836520), (18, 11410240), (20, 10269216), (24, 8557680), (30, 6846144), (32, 6418260), (36, 5705120), (40, 5134608), (45, 4564096), (48, 4278840), (60, 3423072), (64, 3209130), (72, 2852560), (80, 2567304), (90, 2282048), (96, 2139420), (120, 1711536), (128, 1604565), (144, 1426280), (160, 1283652), (180, 1141024), (181, 1134720), (192, 1069710), (197, 1042560), (240, 855768), (288, 713140), (320, 641826), (360, 570512), (362, 567360), (384, 534855), (394, 521280), (480, 427884), (543, 378240), (576, 356570), (591, 347520), (640, 320913), (720, 285256), (724, 283680), (788, 260640), (905, 226944), (960, 213942), (985, 208512), (1086, 189120), (1152, 178285), (1182, 173760), (1440, 142628), (1448, 141840), (1576, 130320), (1629, 126080), (1773, 115840), (1810, 113472), (1920, 106971), (1970, 104256), (2172, 94560), (2364, 86880), (2715, 75648), (2880, 71314), (2896, 70920), (2955, 69504), (3152, 65160), (3258, 63040), (3546, 57920), (3620, 56736), (3940, 52128), (4344, 47280), (4728, 43440), (5430, 37824), (5760, 35657), (5792, 35460), (5910, 34752), (6304, 32580), (6516, 31520), (7092, 28960), (7240, 28368), (7880, 26064), (8145, 25216), (8688, 23640), (8865, 23168), (9456, 21720), (10860, 18912), (11584, 17730), (11820, 17376), (12608, 16290), (13032, 15760), (14184, 14480)]