20890974720

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{35327}}^1$

素因数の和:35371

約数の個数: 320

約数和(自身を含む): 83267813376

約数和(自身を除く): 62376838656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 256, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 512, 528, 560, 616, 640, 660, 672, 704, 768, 770, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1280, 1320, 1344, 1408, 1536, 1540, 1680, 1760, 1792, 1848, 1920, 2112, 2240, 2310, 2464, 2560, 2640, 2688, 2816, 3080, 3360, 3520, 3584, 3696, 3840, 4224, 4480, 4620, 4928, 5280, 5376, 5632, 6160, 6720, 7040, 7392, 7680, 8448, 8960, 9240, 9856, 10560, 10752, 12320, 13440, 14080, 14784, 16896, 17920, 18480, 19712, 21120, 24640, 26880, 28160, 29568, 35327, 36960, 39424, 42240, 49280, 53760, 59136, 70654, 73920, 84480, 98560, 105981, 118272, 141308, 147840, 176635, 197120, 211962, 247289, 282616, 295680, 353270, 388597, 423924, 494578, 529905, 565232, 591360, 706540, 741867, 777194, 847848, 989156, 1059810, 1130464, 1165791, 1236445, 1413080, 1483734, 1554388, 1695696, 1942985, 1978312, 2119620, 2260928, 2331582, 2472890, 2720179, 2826160, 2967468, 3108776, 3391392, 3709335, 3885970, 3956624, 4239240, 4521856, 4663164, 4945780, 5440358, 5652320, 5828955, 5934936, 6217552, 6782784, 7418670, 7771940, 7913248, 8160537, 8478480, 9043712, 9326328, 9891560, 10880716, 11304640, 11657910, 11869872, 12435104, 13565568, 13600895, 14837340, 15543880, 15826496, 16321074, 16956960, 18087424, 18652656, 19783120, 21761432, 22609280, 23315820, 23739744, 24870208, 27131136, 27201790, 29674680, 31087760, 31652992, 32642148, 33913920, 37305312, 39566240, 40802685, 43522864, 45218560, 46631640, 47479488, 49740416, 54262272, 54403580, 59349360, 62175520, 63305984, 65284296, 67827840, 74610624, 79132480, 81605370, 87045728, 90437120, 93263280, 94958976, 99480832, 108807160, 118698720, 124351040, 126611968, 130568592, 135655680, 149221248, 158264960, 163210740, 174091456, 186526560, 189917952, 198961664, 217614320, 237397440, 248702080, 261137184, 271311360, 298442496, 316529920, 326421480, 348182912, 373053120, 379835904, 435228640, 474794880, 497404160, 522274368, 596884992, 633059840, 652842960, 696365824, 746106240, 870457280, 949589760, 994808320, 1044548736, 1305685920, 1392731648, 1492212480, 1740914560, 1899179520, 2089097472, 2611371840, 2984424960, 3481829120, 4178194944, 5222743680, 6963658240, 10445487360, 20890974720]

約数ペア:

[(1, 20890974720), (2, 10445487360), (3, 6963658240), (4, 5222743680), (5, 4178194944), (6, 3481829120), (7, 2984424960), (8, 2611371840), (10, 2089097472), (11, 1899179520), (12, 1740914560), (14, 1492212480), (15, 1392731648), (16, 1305685920), (20, 1044548736), (21, 994808320), (22, 949589760), (24, 870457280), (28, 746106240), (30, 696365824), (32, 652842960), (33, 633059840), (35, 596884992), (40, 522274368), (42, 497404160), (44, 474794880), (48, 435228640), (55, 379835904), (56, 373053120), (60, 348182912), (64, 326421480), (66, 316529920), (70, 298442496), (77, 271311360), (80, 261137184), (84, 248702080), (88, 237397440), (96, 217614320), (105, 198961664), (110, 189917952), (112, 186526560), (120, 174091456), (128, 163210740), (132, 158264960), (140, 149221248), (154, 135655680), (160, 130568592), (165, 126611968), (168, 124351040), (176, 118698720), (192, 108807160), (210, 99480832), (220, 94958976), (224, 93263280), (231, 90437120), (240, 87045728), (256, 81605370), (264, 79132480), (280, 74610624), (308, 67827840), (320, 65284296), (330, 63305984), (336, 62175520), (352, 59349360), (384, 54403580), (385, 54262272), (420, 49740416), (440, 47479488), (448, 46631640), (462, 45218560), (480, 43522864), (512, 40802685), (528, 39566240), (560, 37305312), (616, 33913920), (640, 32642148), (660, 31652992), (672, 31087760), (704, 29674680), (768, 27201790), (770, 27131136), (840, 24870208), (880, 23739744), (896, 23315820), (924, 22609280), (960, 21761432), (1056, 19783120), (1120, 18652656), (1155, 18087424), (1232, 16956960), (1280, 16321074), (1320, 15826496), (1344, 15543880), (1408, 14837340), (1536, 13600895), (1540, 13565568), (1680, 12435104), (1760, 11869872), (1792, 11657910), (1848, 11304640), (1920, 10880716), (2112, 9891560), (2240, 9326328), (2310, 9043712), (2464, 8478480), (2560, 8160537), (2640, 7913248), (2688, 7771940), (2816, 7418670), (3080, 6782784), (3360, 6217552), (3520, 5934936), (3584, 5828955), (3696, 5652320), (3840, 5440358), (4224, 4945780), (4480, 4663164), (4620, 4521856), (4928, 4239240), (5280, 3956624), (5376, 3885970), (5632, 3709335), (6160, 3391392), (6720, 3108776), (7040, 2967468), (7392, 2826160), (7680, 2720179), (8448, 2472890), (8960, 2331582), (9240, 2260928), (9856, 2119620), (10560, 1978312), (10752, 1942985), (12320, 1695696), (13440, 1554388), (14080, 1483734), (14784, 1413080), (16896, 1236445), (17920, 1165791), (18480, 1130464), (19712, 1059810), (21120, 989156), (24640, 847848), (26880, 777194), (28160, 741867), (29568, 706540), (35327, 591360), (36960, 565232), (39424, 529905), (42240, 494578), (49280, 423924), (53760, 388597), (59136, 353270), (70654, 295680), (73920, 282616), (84480, 247289), (98560, 211962), (105981, 197120), (118272, 176635), (141308, 147840)]