27221760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:183

約数の個数: 216

約数和(自身を含む): 100442160

約数和(自身を除く): 73220400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 139, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 278, 288, 306, 320, 340, 360, 384, 408, 417, 480, 510, 544, 556, 576, 612, 640, 680, 695, 720, 765, 768, 816, 834, 960, 1020, 1088, 1112, 1152, 1224, 1251, 1280, 1360, 1390, 1440, 1530, 1632, 1668, 1920, 2040, 2085, 2176, 2224, 2304, 2363, 2448, 2502, 2720, 2780, 2880, 3060, 3264, 3336, 3840, 4080, 4170, 4352, 4448, 4726, 4896, 5004, 5440, 5560, 5760, 6120, 6255, 6528, 6672, 7089, 8160, 8340, 8896, 9452, 9792, 10008, 10880, 11120, 11520, 11815, 12240, 12510, 13056, 13344, 14178, 16320, 16680, 17792, 18904, 19584, 20016, 21267, 21760, 22240, 23630, 24480, 25020, 26688, 28356, 32640, 33360, 35445, 35584, 37808, 39168, 40032, 42534, 44480, 47260, 48960, 50040, 53376, 56712, 65280, 66720, 70890, 75616, 80064, 85068, 88960, 94520, 97920, 100080, 106335, 106752, 113424, 133440, 141780, 151232, 160128, 170136, 177920, 189040, 195840, 200160, 212670, 226848, 266880, 283560, 302464, 320256, 340272, 378080, 400320, 425340, 453696, 533760, 567120, 604928, 680544, 756160, 800640, 850680, 907392, 1134240, 1361088, 1512320, 1601280, 1701360, 1814784, 2268480, 2722176, 3024640, 3402720, 4536960, 5444352, 6805440, 9073920, 13610880, 27221760]

約数ペア:

[(1, 27221760), (2, 13610880), (3, 9073920), (4, 6805440), (5, 5444352), (6, 4536960), (8, 3402720), (9, 3024640), (10, 2722176), (12, 2268480), (15, 1814784), (16, 1701360), (17, 1601280), (18, 1512320), (20, 1361088), (24, 1134240), (30, 907392), (32, 850680), (34, 800640), (36, 756160), (40, 680544), (45, 604928), (48, 567120), (51, 533760), (60, 453696), (64, 425340), (68, 400320), (72, 378080), (80, 340272), (85, 320256), (90, 302464), (96, 283560), (102, 266880), (120, 226848), (128, 212670), (136, 200160), (139, 195840), (144, 189040), (153, 177920), (160, 170136), (170, 160128), (180, 151232), (192, 141780), (204, 133440), (240, 113424), (255, 106752), (256, 106335), (272, 100080), (278, 97920), (288, 94520), (306, 88960), (320, 85068), (340, 80064), (360, 75616), (384, 70890), (408, 66720), (417, 65280), (480, 56712), (510, 53376), (544, 50040), (556, 48960), (576, 47260), (612, 44480), (640, 42534), (680, 40032), (695, 39168), (720, 37808), (765, 35584), (768, 35445), (816, 33360), (834, 32640), (960, 28356), (1020, 26688), (1088, 25020), (1112, 24480), (1152, 23630), (1224, 22240), (1251, 21760), (1280, 21267), (1360, 20016), (1390, 19584), (1440, 18904), (1530, 17792), (1632, 16680), (1668, 16320), (1920, 14178), (2040, 13344), (2085, 13056), (2176, 12510), (2224, 12240), (2304, 11815), (2363, 11520), (2448, 11120), (2502, 10880), (2720, 10008), (2780, 9792), (2880, 9452), (3060, 8896), (3264, 8340), (3336, 8160), (3840, 7089), (4080, 6672), (4170, 6528), (4352, 6255), (4448, 6120), (4726, 5760), (4896, 5560), (5004, 5440)]