198535680

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{1231}}^1$

素因数の和:1267

約数の個数: 240

約数和(自身を含む): 786449664

約数和(自身を除く): 587913984

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, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1231, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2462, 2520, 2560, 2688, 2880, 3360, 3584, 3693, 3840, 4032, 4480, 4608, 4924, 5040, 5376, 5760, 6155, 6720, 7386, 7680, 8064, 8617, 8960, 9848, 10080, 10752, 11079, 11520, 12310, 13440, 14772, 16128, 17234, 17920, 18465, 19696, 20160, 22158, 23040, 24620, 25851, 26880, 29544, 32256, 34468, 36930, 39392, 40320, 43085, 44316, 49240, 51702, 53760, 55395, 59088, 68936, 73860, 77553, 78784, 80640, 86170, 88632, 98480, 103404, 110790, 118176, 129255, 137872, 147720, 155106, 157568, 161280, 172340, 177264, 196960, 206808, 221580, 236352, 258510, 275744, 295440, 310212, 315136, 344680, 354528, 387765, 393920, 413616, 443160, 472704, 517020, 551488, 590880, 620424, 630272, 689360, 709056, 775530, 787840, 827232, 886320, 945408, 1034040, 1102976, 1181760, 1240848, 1378720, 1418112, 1551060, 1575680, 1654464, 1772640, 1890816, 2068080, 2205952, 2363520, 2481696, 2757440, 2836224, 3102120, 3151360, 3308928, 3545280, 4136160, 4411904, 4727040, 4963392, 5514880, 5672448, 6204240, 6617856, 7090560, 8272320, 9454080, 9926784, 11029760, 12408480, 13235712, 14181120, 16544640, 19853568, 22059520, 24816960, 28362240, 33089280, 39707136, 49633920, 66178560, 99267840, 198535680]

約数ペア:

[(1, 198535680), (2, 99267840), (3, 66178560), (4, 49633920), (5, 39707136), (6, 33089280), (7, 28362240), (8, 24816960), (9, 22059520), (10, 19853568), (12, 16544640), (14, 14181120), (15, 13235712), (16, 12408480), (18, 11029760), (20, 9926784), (21, 9454080), (24, 8272320), (28, 7090560), (30, 6617856), (32, 6204240), (35, 5672448), (36, 5514880), (40, 4963392), (42, 4727040), (45, 4411904), (48, 4136160), (56, 3545280), (60, 3308928), (63, 3151360), (64, 3102120), (70, 2836224), (72, 2757440), (80, 2481696), (84, 2363520), (90, 2205952), (96, 2068080), (105, 1890816), (112, 1772640), (120, 1654464), (126, 1575680), (128, 1551060), (140, 1418112), (144, 1378720), (160, 1240848), (168, 1181760), (180, 1102976), (192, 1034040), (210, 945408), (224, 886320), (240, 827232), (252, 787840), (256, 775530), (280, 709056), (288, 689360), (315, 630272), (320, 620424), (336, 590880), (360, 551488), (384, 517020), (420, 472704), (448, 443160), (480, 413616), (504, 393920), (512, 387765), (560, 354528), (576, 344680), (630, 315136), (640, 310212), (672, 295440), (720, 275744), (768, 258510), (840, 236352), (896, 221580), (960, 206808), (1008, 196960), (1120, 177264), (1152, 172340), (1231, 161280), (1260, 157568), (1280, 155106), (1344, 147720), (1440, 137872), (1536, 129255), (1680, 118176), (1792, 110790), (1920, 103404), (2016, 98480), (2240, 88632), (2304, 86170), (2462, 80640), (2520, 78784), (2560, 77553), (2688, 73860), (2880, 68936), (3360, 59088), (3584, 55395), (3693, 53760), (3840, 51702), (4032, 49240), (4480, 44316), (4608, 43085), (4924, 40320), (5040, 39392), (5376, 36930), (5760, 34468), (6155, 32256), (6720, 29544), (7386, 26880), (7680, 25851), (8064, 24620), (8617, 23040), (8960, 22158), (9848, 20160), (10080, 19696), (10752, 18465), (11079, 17920), (11520, 17234), (12310, 16128), (13440, 14772)]