421800960

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{3923}}^1$

素因数の和:3958

約数の個数: 176

約数和(自身を含む): 1542226176

約数和(自身を除く): 1120425216

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, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 3923, 4480, 5120, 5376, 6720, 7168, 7680, 7846, 8960, 10752, 11769, 13440, 15360, 15692, 17920, 19615, 21504, 23538, 26880, 27461, 31384, 35840, 39230, 47076, 53760, 54922, 58845, 62768, 78460, 82383, 94152, 107520, 109844, 117690, 125536, 137305, 156920, 164766, 188304, 219688, 235380, 251072, 274610, 313840, 329532, 376608, 411915, 439376, 470760, 502144, 549220, 627680, 659064, 753216, 823830, 878752, 941520, 1004288, 1098440, 1255360, 1318128, 1506432, 1647660, 1757504, 1883040, 2008576, 2196880, 2510720, 2636256, 3012864, 3295320, 3515008, 3766080, 4017152, 4393760, 5021440, 5272512, 6025728, 6590640, 7030016, 7532160, 8787520, 10042880, 10545024, 12051456, 13181280, 14060032, 15064320, 17575040, 20085760, 21090048, 26362560, 28120064, 30128640, 35150080, 42180096, 52725120, 60257280, 70300160, 84360192, 105450240, 140600320, 210900480, 421800960]

約数ペア:

[(1, 421800960), (2, 210900480), (3, 140600320), (4, 105450240), (5, 84360192), (6, 70300160), (7, 60257280), (8, 52725120), (10, 42180096), (12, 35150080), (14, 30128640), (15, 28120064), (16, 26362560), (20, 21090048), (21, 20085760), (24, 17575040), (28, 15064320), (30, 14060032), (32, 13181280), (35, 12051456), (40, 10545024), (42, 10042880), (48, 8787520), (56, 7532160), (60, 7030016), (64, 6590640), (70, 6025728), (80, 5272512), (84, 5021440), (96, 4393760), (105, 4017152), (112, 3766080), (120, 3515008), (128, 3295320), (140, 3012864), (160, 2636256), (168, 2510720), (192, 2196880), (210, 2008576), (224, 1883040), (240, 1757504), (256, 1647660), (280, 1506432), (320, 1318128), (336, 1255360), (384, 1098440), (420, 1004288), (448, 941520), (480, 878752), (512, 823830), (560, 753216), (640, 659064), (672, 627680), (768, 549220), (840, 502144), (896, 470760), (960, 439376), (1024, 411915), (1120, 376608), (1280, 329532), (1344, 313840), (1536, 274610), (1680, 251072), (1792, 235380), (1920, 219688), (2240, 188304), (2560, 164766), (2688, 156920), (3072, 137305), (3360, 125536), (3584, 117690), (3840, 109844), (3923, 107520), (4480, 94152), (5120, 82383), (5376, 78460), (6720, 62768), (7168, 58845), (7680, 54922), (7846, 53760), (8960, 47076), (10752, 39230), (11769, 35840), (13440, 31384), (15360, 27461), (15692, 26880), (17920, 23538), (19615, 21504)]