205778880

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1$

素因数の和:513

約数の個数: 280

約数和(自身を含む): 776709648

約数和(自身を除く): 570930768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 324, 340, 360, 405, 408, 432, 459, 467, 480, 510, 540, 544, 576, 612, 648, 680, 720, 765, 810, 816, 864, 918, 934, 960, 1020, 1080, 1088, 1224, 1296, 1360, 1377, 1401, 1440, 1530, 1620, 1632, 1728, 1836, 1868, 2040, 2160, 2295, 2335, 2448, 2592, 2720, 2754, 2802, 2880, 3060, 3240, 3264, 3672, 3736, 4080, 4203, 4320, 4590, 4670, 4896, 5184, 5440, 5508, 5604, 6120, 6480, 6885, 7005, 7344, 7472, 7939, 8160, 8406, 8640, 9180, 9340, 9792, 11016, 11208, 12240, 12609, 12960, 13770, 14010, 14688, 14944, 15878, 16320, 16812, 18360, 18680, 21015, 22032, 22416, 23817, 24480, 25218, 25920, 27540, 28020, 29376, 29888, 31756, 33624, 36720, 37360, 37827, 39695, 42030, 44064, 44832, 47634, 48960, 50436, 55080, 56040, 63045, 63512, 67248, 71451, 73440, 74720, 75654, 79390, 84060, 88128, 89664, 95268, 100872, 110160, 112080, 119085, 126090, 127024, 134496, 142902, 146880, 149440, 151308, 158780, 168120, 189135, 190536, 201744, 214353, 220320, 224160, 238170, 252180, 254048, 268992, 285804, 302616, 317560, 336240, 357255, 378270, 381072, 403488, 428706, 440640, 448320, 476340, 504360, 508096, 571608, 605232, 635120, 643059, 672480, 714510, 756540, 762144, 806976, 857412, 952680, 1008720, 1071765, 1143216, 1210464, 1270240, 1286118, 1344960, 1429020, 1513080, 1524288, 1714824, 1905360, 2017440, 2143530, 2286432, 2420928, 2540480, 2572236, 2858040, 3026160, 3215295, 3429648, 3810720, 4034880, 4287060, 4572864, 5144472, 5716080, 6052320, 6430590, 6859296, 7621440, 8574120, 10288944, 11432160, 12104640, 12861180, 13718592, 17148240, 20577888, 22864320, 25722360, 34296480, 41155776, 51444720, 68592960, 102889440, 205778880]

約数ペア:

[(1, 205778880), (2, 102889440), (3, 68592960), (4, 51444720), (5, 41155776), (6, 34296480), (8, 25722360), (9, 22864320), (10, 20577888), (12, 17148240), (15, 13718592), (16, 12861180), (17, 12104640), (18, 11432160), (20, 10288944), (24, 8574120), (27, 7621440), (30, 6859296), (32, 6430590), (34, 6052320), (36, 5716080), (40, 5144472), (45, 4572864), (48, 4287060), (51, 4034880), (54, 3810720), (60, 3429648), (64, 3215295), (68, 3026160), (72, 2858040), (80, 2572236), (81, 2540480), (85, 2420928), (90, 2286432), (96, 2143530), (102, 2017440), (108, 1905360), (120, 1714824), (135, 1524288), (136, 1513080), (144, 1429020), (153, 1344960), (160, 1286118), (162, 1270240), (170, 1210464), (180, 1143216), (192, 1071765), (204, 1008720), (216, 952680), (240, 857412), (255, 806976), (270, 762144), (272, 756540), (288, 714510), (306, 672480), (320, 643059), (324, 635120), (340, 605232), (360, 571608), (405, 508096), (408, 504360), (432, 476340), (459, 448320), (467, 440640), (480, 428706), (510, 403488), (540, 381072), (544, 378270), (576, 357255), (612, 336240), (648, 317560), (680, 302616), (720, 285804), (765, 268992), (810, 254048), (816, 252180), (864, 238170), (918, 224160), (934, 220320), (960, 214353), (1020, 201744), (1080, 190536), (1088, 189135), (1224, 168120), (1296, 158780), (1360, 151308), (1377, 149440), (1401, 146880), (1440, 142902), (1530, 134496), (1620, 127024), (1632, 126090), (1728, 119085), (1836, 112080), (1868, 110160), (2040, 100872), (2160, 95268), (2295, 89664), (2335, 88128), (2448, 84060), (2592, 79390), (2720, 75654), (2754, 74720), (2802, 73440), (2880, 71451), (3060, 67248), (3240, 63512), (3264, 63045), (3672, 56040), (3736, 55080), (4080, 50436), (4203, 48960), (4320, 47634), (4590, 44832), (4670, 44064), (4896, 42030), (5184, 39695), (5440, 37827), (5508, 37360), (5604, 36720), (6120, 33624), (6480, 31756), (6885, 29888), (7005, 29376), (7344, 28020), (7472, 27540), (7939, 25920), (8160, 25218), (8406, 24480), (8640, 23817), (9180, 22416), (9340, 22032), (9792, 21015), (11016, 18680), (11208, 18360), (12240, 16812), (12609, 16320), (12960, 15878), (13770, 14944), (14010, 14688)]