205782720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1499}}^1$

素因数の和:1543

約数の個数: 224

約数和(自身を含む): 768096000

約数和(自身を除く): 562313280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 64, 65, 66, 78, 80, 88, 96, 104, 110, 120, 130, 132, 143, 156, 160, 165, 176, 192, 195, 208, 220, 240, 260, 264, 286, 312, 320, 330, 352, 390, 416, 429, 440, 480, 520, 528, 572, 624, 660, 704, 715, 780, 832, 858, 880, 960, 1040, 1056, 1144, 1248, 1320, 1430, 1499, 1560, 1716, 1760, 2080, 2112, 2145, 2288, 2496, 2640, 2860, 2998, 3120, 3432, 3520, 4160, 4290, 4497, 4576, 5280, 5720, 5996, 6240, 6864, 7495, 8580, 8994, 9152, 10560, 11440, 11992, 12480, 13728, 14990, 16489, 17160, 17988, 19487, 22485, 22880, 23984, 27456, 29980, 32978, 34320, 35976, 38974, 44970, 45760, 47968, 49467, 58461, 59960, 65956, 68640, 71952, 77948, 82445, 89940, 95936, 97435, 98934, 116922, 119920, 131912, 137280, 143904, 155896, 164890, 179880, 194870, 197868, 214357, 233844, 239840, 247335, 263824, 287808, 292305, 311792, 329780, 359760, 389740, 395736, 428714, 467688, 479680, 494670, 527648, 584610, 623584, 643071, 659560, 719520, 779480, 791472, 857428, 935376, 989340, 1055296, 1071785, 1169220, 1247168, 1286142, 1319120, 1439040, 1558960, 1582944, 1714856, 1870752, 1978680, 2143570, 2338440, 2572284, 2638240, 3117920, 3165888, 3215355, 3429712, 3741504, 3957360, 4287140, 4676880, 5144568, 5276480, 6235840, 6430710, 6859424, 7914720, 8574280, 9353760, 10289136, 12861420, 13718848, 15829440, 17148560, 18707520, 20578272, 25722840, 34297120, 41156544, 51445680, 68594240, 102891360, 205782720]

約数ペア:

[(1, 205782720), (2, 102891360), (3, 68594240), (4, 51445680), (5, 41156544), (6, 34297120), (8, 25722840), (10, 20578272), (11, 18707520), (12, 17148560), (13, 15829440), (15, 13718848), (16, 12861420), (20, 10289136), (22, 9353760), (24, 8574280), (26, 7914720), (30, 6859424), (32, 6430710), (33, 6235840), (39, 5276480), (40, 5144568), (44, 4676880), (48, 4287140), (52, 3957360), (55, 3741504), (60, 3429712), (64, 3215355), (65, 3165888), (66, 3117920), (78, 2638240), (80, 2572284), (88, 2338440), (96, 2143570), (104, 1978680), (110, 1870752), (120, 1714856), (130, 1582944), (132, 1558960), (143, 1439040), (156, 1319120), (160, 1286142), (165, 1247168), (176, 1169220), (192, 1071785), (195, 1055296), (208, 989340), (220, 935376), (240, 857428), (260, 791472), (264, 779480), (286, 719520), (312, 659560), (320, 643071), (330, 623584), (352, 584610), (390, 527648), (416, 494670), (429, 479680), (440, 467688), (480, 428714), (520, 395736), (528, 389740), (572, 359760), (624, 329780), (660, 311792), (704, 292305), (715, 287808), (780, 263824), (832, 247335), (858, 239840), (880, 233844), (960, 214357), (1040, 197868), (1056, 194870), (1144, 179880), (1248, 164890), (1320, 155896), (1430, 143904), (1499, 137280), (1560, 131912), (1716, 119920), (1760, 116922), (2080, 98934), (2112, 97435), (2145, 95936), (2288, 89940), (2496, 82445), (2640, 77948), (2860, 71952), (2998, 68640), (3120, 65956), (3432, 59960), (3520, 58461), (4160, 49467), (4290, 47968), (4497, 45760), (4576, 44970), (5280, 38974), (5720, 35976), (5996, 34320), (6240, 32978), (6864, 29980), (7495, 27456), (8580, 23984), (8994, 22880), (9152, 22485), (10560, 19487), (11440, 17988), (11992, 17160), (12480, 16489), (13728, 14990)]