211895040

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{7883}}^1$

素因数の和:7914

約数の個数: 144

約数和(自身を含む): 773515008

約数和(自身を除く): 561619968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 7883, 8960, 13440, 15766, 23649, 26880, 31532, 39415, 47298, 55181, 63064, 78830, 94596, 110362, 118245, 126128, 157660, 165543, 189192, 220724, 236490, 252256, 275905, 315320, 331086, 378384, 441448, 472980, 504512, 551810, 630640, 662172, 756768, 827715, 882896, 945960, 1009024, 1103620, 1261280, 1324344, 1513536, 1655430, 1765792, 1891920, 2018048, 2207240, 2522560, 2648688, 3027072, 3310860, 3531584, 3783840, 4414480, 5045120, 5297376, 6054144, 6621720, 7063168, 7567680, 8828960, 10090240, 10594752, 13243440, 14126336, 15135360, 17657920, 21189504, 26486880, 30270720, 35315840, 42379008, 52973760, 70631680, 105947520, 211895040]

約数ペア:

[(1, 211895040), (2, 105947520), (3, 70631680), (4, 52973760), (5, 42379008), (6, 35315840), (7, 30270720), (8, 26486880), (10, 21189504), (12, 17657920), (14, 15135360), (15, 14126336), (16, 13243440), (20, 10594752), (21, 10090240), (24, 8828960), (28, 7567680), (30, 7063168), (32, 6621720), (35, 6054144), (40, 5297376), (42, 5045120), (48, 4414480), (56, 3783840), (60, 3531584), (64, 3310860), (70, 3027072), (80, 2648688), (84, 2522560), (96, 2207240), (105, 2018048), (112, 1891920), (120, 1765792), (128, 1655430), (140, 1513536), (160, 1324344), (168, 1261280), (192, 1103620), (210, 1009024), (224, 945960), (240, 882896), (256, 827715), (280, 756768), (320, 662172), (336, 630640), (384, 551810), (420, 504512), (448, 472980), (480, 441448), (560, 378384), (640, 331086), (672, 315320), (768, 275905), (840, 252256), (896, 236490), (960, 220724), (1120, 189192), (1280, 165543), (1344, 157660), (1680, 126128), (1792, 118245), (1920, 110362), (2240, 94596), (2688, 78830), (3360, 63064), (3840, 55181), (4480, 47298), (5376, 39415), (6720, 31532), (7883, 26880), (8960, 23649), (13440, 15766)]