20925076480

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53077}}^1$

素因数の和:53120

約数の個数: 176

約数和(自身を含む): 62582783616

約数和(自身を除く): 41657707136

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 512, 560, 616, 640, 704, 770, 880, 896, 1024, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 2240, 2464, 2560, 2816, 3080, 3520, 3584, 4480, 4928, 5120, 5632, 6160, 7040, 7168, 8960, 9856, 11264, 12320, 14080, 17920, 19712, 24640, 28160, 35840, 39424, 49280, 53077, 56320, 78848, 98560, 106154, 197120, 212308, 265385, 371539, 394240, 424616, 530770, 583847, 743078, 849232, 1061540, 1167694, 1486156, 1698464, 1857695, 2123080, 2335388, 2919235, 2972312, 3396928, 3715390, 4086929, 4246160, 4670776, 5838470, 5944624, 6793856, 7430780, 8173858, 8492320, 9341552, 11676940, 11889248, 13587712, 14861560, 16347716, 16984640, 18683104, 20434645, 23353880, 23778496, 27175424, 29723120, 32695432, 33969280, 37366208, 40869290, 46707760, 47556992, 54350848, 59446240, 65390864, 67938560, 74732416, 81738580, 93415520, 95113984, 118892480, 130781728, 135877120, 149464832, 163477160, 186831040, 190227968, 237784960, 261563456, 271754240, 298929664, 326954320, 373662080, 380455936, 475569920, 523126912, 597859328, 653908640, 747324160, 951139840, 1046253824, 1307817280, 1494648320, 1902279680, 2092507648, 2615634560, 2989296640, 4185015296, 5231269120, 10462538240, 20925076480]

約数ペア:

[(1, 20925076480), (2, 10462538240), (4, 5231269120), (5, 4185015296), (7, 2989296640), (8, 2615634560), (10, 2092507648), (11, 1902279680), (14, 1494648320), (16, 1307817280), (20, 1046253824), (22, 951139840), (28, 747324160), (32, 653908640), (35, 597859328), (40, 523126912), (44, 475569920), (55, 380455936), (56, 373662080), (64, 326954320), (70, 298929664), (77, 271754240), (80, 261563456), (88, 237784960), (110, 190227968), (112, 186831040), (128, 163477160), (140, 149464832), (154, 135877120), (160, 130781728), (176, 118892480), (220, 95113984), (224, 93415520), (256, 81738580), (280, 74732416), (308, 67938560), (320, 65390864), (352, 59446240), (385, 54350848), (440, 47556992), (448, 46707760), (512, 40869290), (560, 37366208), (616, 33969280), (640, 32695432), (704, 29723120), (770, 27175424), (880, 23778496), (896, 23353880), (1024, 20434645), (1120, 18683104), (1232, 16984640), (1280, 16347716), (1408, 14861560), (1540, 13587712), (1760, 11889248), (1792, 11676940), (2240, 9341552), (2464, 8492320), (2560, 8173858), (2816, 7430780), (3080, 6793856), (3520, 5944624), (3584, 5838470), (4480, 4670776), (4928, 4246160), (5120, 4086929), (5632, 3715390), (6160, 3396928), (7040, 2972312), (7168, 2919235), (8960, 2335388), (9856, 2123080), (11264, 1857695), (12320, 1698464), (14080, 1486156), (17920, 1167694), (19712, 1061540), (24640, 849232), (28160, 743078), (35840, 583847), (39424, 530770), (49280, 424616), (53077, 394240), (56320, 371539), (78848, 265385), (98560, 212308), (106154, 197120)]