204289920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1223}}^1$

素因数の和:1277

約数の個数: 192

約数和(自身を含む): 730360800

約数和(自身を除く): 526070880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 261, 288, 290, 320, 348, 360, 384, 435, 464, 480, 522, 576, 580, 640, 696, 720, 870, 928, 960, 1044, 1152, 1160, 1223, 1305, 1392, 1440, 1740, 1856, 1920, 2088, 2320, 2446, 2610, 2784, 2880, 3480, 3669, 3712, 4176, 4640, 4892, 5220, 5568, 5760, 6115, 6960, 7338, 8352, 9280, 9784, 10440, 11007, 11136, 12230, 13920, 14676, 16704, 18345, 18560, 19568, 20880, 22014, 24460, 27840, 29352, 33408, 35467, 36690, 39136, 41760, 44028, 48920, 55035, 55680, 58704, 70934, 73380, 78272, 83520, 88056, 97840, 106401, 110070, 117408, 141868, 146760, 156544, 167040, 176112, 177335, 195680, 212802, 220140, 234816, 283736, 293520, 319203, 352224, 354670, 391360, 425604, 440280, 469632, 532005, 567472, 587040, 638406, 704448, 709340, 782720, 851208, 880560, 1064010, 1134944, 1174080, 1276812, 1408896, 1418680, 1596015, 1702416, 1761120, 2128020, 2269888, 2348160, 2553624, 2837360, 3192030, 3404832, 3522240, 4256040, 4539776, 5107248, 5674720, 6384060, 6809664, 7044480, 8512080, 10214496, 11349440, 12768120, 13619328, 17024160, 20428992, 22698880, 25536240, 34048320, 40857984, 51072480, 68096640, 102144960, 204289920]

約数ペア:

[(1, 204289920), (2, 102144960), (3, 68096640), (4, 51072480), (5, 40857984), (6, 34048320), (8, 25536240), (9, 22698880), (10, 20428992), (12, 17024160), (15, 13619328), (16, 12768120), (18, 11349440), (20, 10214496), (24, 8512080), (29, 7044480), (30, 6809664), (32, 6384060), (36, 5674720), (40, 5107248), (45, 4539776), (48, 4256040), (58, 3522240), (60, 3404832), (64, 3192030), (72, 2837360), (80, 2553624), (87, 2348160), (90, 2269888), (96, 2128020), (116, 1761120), (120, 1702416), (128, 1596015), (144, 1418680), (145, 1408896), (160, 1276812), (174, 1174080), (180, 1134944), (192, 1064010), (232, 880560), (240, 851208), (261, 782720), (288, 709340), (290, 704448), (320, 638406), (348, 587040), (360, 567472), (384, 532005), (435, 469632), (464, 440280), (480, 425604), (522, 391360), (576, 354670), (580, 352224), (640, 319203), (696, 293520), (720, 283736), (870, 234816), (928, 220140), (960, 212802), (1044, 195680), (1152, 177335), (1160, 176112), (1223, 167040), (1305, 156544), (1392, 146760), (1440, 141868), (1740, 117408), (1856, 110070), (1920, 106401), (2088, 97840), (2320, 88056), (2446, 83520), (2610, 78272), (2784, 73380), (2880, 70934), (3480, 58704), (3669, 55680), (3712, 55035), (4176, 48920), (4640, 44028), (4892, 41760), (5220, 39136), (5568, 36690), (5760, 35467), (6115, 33408), (6960, 29352), (7338, 27840), (8352, 24460), (9280, 22014), (9784, 20880), (10440, 19568), (11007, 18560), (11136, 18345), (12230, 16704), (13920, 14676)]