208990320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:340

約数の個数: 320

約数和(自身を含む): 829661184

約数和(自身を除く): 620670864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 43, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 86, 88, 105, 110, 112, 120, 129, 132, 140, 154, 165, 168, 172, 176, 210, 215, 220, 231, 240, 258, 263, 264, 280, 301, 308, 330, 336, 344, 385, 420, 430, 440, 462, 473, 516, 526, 528, 560, 602, 616, 645, 660, 688, 770, 789, 840, 860, 880, 903, 924, 946, 1032, 1052, 1155, 1204, 1232, 1290, 1315, 1320, 1419, 1505, 1540, 1578, 1680, 1720, 1806, 1841, 1848, 1892, 2064, 2104, 2310, 2365, 2408, 2580, 2630, 2640, 2838, 2893, 3010, 3080, 3156, 3311, 3440, 3612, 3682, 3696, 3784, 3945, 4208, 4515, 4620, 4730, 4816, 5160, 5260, 5523, 5676, 5786, 6020, 6160, 6312, 6622, 7095, 7224, 7364, 7568, 7890, 8679, 9030, 9205, 9240, 9460, 9933, 10320, 10520, 11046, 11309, 11352, 11572, 12040, 12624, 13244, 14190, 14448, 14465, 14728, 15780, 16555, 17358, 18060, 18410, 18480, 18920, 19866, 20251, 21040, 22092, 22618, 22704, 23144, 24080, 26488, 27615, 28380, 28930, 29456, 31560, 33110, 33927, 34716, 36120, 36820, 37840, 39732, 40502, 43395, 44184, 45236, 46288, 49665, 52976, 55230, 56545, 56760, 57860, 60753, 63120, 66220, 67854, 69432, 72240, 73640, 79163, 79464, 81004, 86790, 88368, 90472, 99330, 101255, 110460, 113090, 113520, 115720, 121506, 124399, 132440, 135708, 138864, 147280, 158326, 158928, 162008, 169635, 173580, 180944, 198660, 202510, 220920, 226180, 231440, 237489, 243012, 248798, 264880, 271416, 303765, 316652, 324016, 339270, 347160, 373197, 395815, 397320, 405020, 441840, 452360, 474978, 486024, 497596, 542832, 607530, 621995, 633304, 678540, 694320, 746394, 791630, 794640, 810040, 870793, 904720, 949956, 972048, 995192, 1187445, 1215060, 1243990, 1266608, 1357080, 1492788, 1583260, 1620080, 1741586, 1865985, 1899912, 1990384, 2374890, 2430120, 2487980, 2612379, 2714160, 2985576, 3166520, 3483172, 3731970, 3799824, 4353965, 4749780, 4860240, 4975960, 5224758, 5971152, 6333040, 6966344, 7463940, 8707930, 9499560, 9951920, 10449516, 13061895, 13932688, 14927880, 17415860, 18999120, 20899032, 26123790, 29855760, 34831720, 41798064, 52247580, 69663440, 104495160, 208990320]

約数ペア:

[(1, 208990320), (2, 104495160), (3, 69663440), (4, 52247580), (5, 41798064), (6, 34831720), (7, 29855760), (8, 26123790), (10, 20899032), (11, 18999120), (12, 17415860), (14, 14927880), (15, 13932688), (16, 13061895), (20, 10449516), (21, 9951920), (22, 9499560), (24, 8707930), (28, 7463940), (30, 6966344), (33, 6333040), (35, 5971152), (40, 5224758), (42, 4975960), (43, 4860240), (44, 4749780), (48, 4353965), (55, 3799824), (56, 3731970), (60, 3483172), (66, 3166520), (70, 2985576), (77, 2714160), (80, 2612379), (84, 2487980), (86, 2430120), (88, 2374890), (105, 1990384), (110, 1899912), (112, 1865985), (120, 1741586), (129, 1620080), (132, 1583260), (140, 1492788), (154, 1357080), (165, 1266608), (168, 1243990), (172, 1215060), (176, 1187445), (210, 995192), (215, 972048), (220, 949956), (231, 904720), (240, 870793), (258, 810040), (263, 794640), (264, 791630), (280, 746394), (301, 694320), (308, 678540), (330, 633304), (336, 621995), (344, 607530), (385, 542832), (420, 497596), (430, 486024), (440, 474978), (462, 452360), (473, 441840), (516, 405020), (526, 397320), (528, 395815), (560, 373197), (602, 347160), (616, 339270), (645, 324016), (660, 316652), (688, 303765), (770, 271416), (789, 264880), (840, 248798), (860, 243012), (880, 237489), (903, 231440), (924, 226180), (946, 220920), (1032, 202510), (1052, 198660), (1155, 180944), (1204, 173580), (1232, 169635), (1290, 162008), (1315, 158928), (1320, 158326), (1419, 147280), (1505, 138864), (1540, 135708), (1578, 132440), (1680, 124399), (1720, 121506), (1806, 115720), (1841, 113520), (1848, 113090), (1892, 110460), (2064, 101255), (2104, 99330), (2310, 90472), (2365, 88368), (2408, 86790), (2580, 81004), (2630, 79464), (2640, 79163), (2838, 73640), (2893, 72240), (3010, 69432), (3080, 67854), (3156, 66220), (3311, 63120), (3440, 60753), (3612, 57860), (3682, 56760), (3696, 56545), (3784, 55230), (3945, 52976), (4208, 49665), (4515, 46288), (4620, 45236), (4730, 44184), (4816, 43395), (5160, 40502), (5260, 39732), (5523, 37840), (5676, 36820), (5786, 36120), (6020, 34716), (6160, 33927), (6312, 33110), (6622, 31560), (7095, 29456), (7224, 28930), (7364, 28380), (7568, 27615), (7890, 26488), (8679, 24080), (9030, 23144), (9205, 22704), (9240, 22618), (9460, 22092), (9933, 21040), (10320, 20251), (10520, 19866), (11046, 18920), (11309, 18480), (11352, 18410), (11572, 18060), (12040, 17358), (12624, 16555), (13244, 15780), (14190, 14728), (14448, 14465)]