2021387520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7211}}^1$

素因数の和:7308

約数の個数: 144

約数和(自身を含む): 6545149632

約数和(自身を除く): 4523762112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 256, 292, 320, 365, 384, 438, 480, 584, 640, 730, 768, 876, 960, 1095, 1168, 1280, 1460, 1752, 1920, 2190, 2336, 2920, 3504, 3840, 4380, 4672, 5840, 7008, 7211, 8760, 9344, 11680, 14016, 14422, 17520, 18688, 21633, 23360, 28032, 28844, 35040, 36055, 43266, 46720, 56064, 57688, 70080, 72110, 86532, 93440, 108165, 115376, 140160, 144220, 173064, 216330, 230752, 280320, 288440, 346128, 432660, 461504, 526403, 576880, 692256, 865320, 923008, 1052806, 1153760, 1384512, 1579209, 1730640, 1846016, 2105612, 2307520, 2632015, 2769024, 3158418, 3461280, 4211224, 4615040, 5264030, 5538048, 6316836, 6922560, 7896045, 8422448, 9230080, 10528060, 12633672, 13845120, 15792090, 16844896, 21056120, 25267344, 27690240, 31584180, 33689792, 42112240, 50534688, 63168360, 67379584, 84224480, 101069376, 126336720, 134759168, 168448960, 202138752, 252673440, 336897920, 404277504, 505346880, 673795840, 1010693760, 2021387520]

約数ペア:

[(1, 2021387520), (2, 1010693760), (3, 673795840), (4, 505346880), (5, 404277504), (6, 336897920), (8, 252673440), (10, 202138752), (12, 168448960), (15, 134759168), (16, 126336720), (20, 101069376), (24, 84224480), (30, 67379584), (32, 63168360), (40, 50534688), (48, 42112240), (60, 33689792), (64, 31584180), (73, 27690240), (80, 25267344), (96, 21056120), (120, 16844896), (128, 15792090), (146, 13845120), (160, 12633672), (192, 10528060), (219, 9230080), (240, 8422448), (256, 7896045), (292, 6922560), (320, 6316836), (365, 5538048), (384, 5264030), (438, 4615040), (480, 4211224), (584, 3461280), (640, 3158418), (730, 2769024), (768, 2632015), (876, 2307520), (960, 2105612), (1095, 1846016), (1168, 1730640), (1280, 1579209), (1460, 1384512), (1752, 1153760), (1920, 1052806), (2190, 923008), (2336, 865320), (2920, 692256), (3504, 576880), (3840, 526403), (4380, 461504), (4672, 432660), (5840, 346128), (7008, 288440), (7211, 280320), (8760, 230752), (9344, 216330), (11680, 173064), (14016, 144220), (14422, 140160), (17520, 115376), (18688, 108165), (21633, 93440), (23360, 86532), (28032, 72110), (28844, 70080), (35040, 57688), (36055, 56064), (43266, 46720)]