209405520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3343}}^1$

素因数の和:3394

約数の個数: 160

約数和(自身を含む): 746380800

約数和(自身を除く): 536975280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 464, 522, 540, 580, 696, 720, 783, 870, 1044, 1080, 1160, 1305, 1392, 1566, 1740, 2088, 2160, 2320, 2610, 3132, 3343, 3480, 3915, 4176, 5220, 6264, 6686, 6960, 7830, 10029, 10440, 12528, 13372, 15660, 16715, 20058, 20880, 26744, 30087, 31320, 33430, 40116, 50145, 53488, 60174, 62640, 66860, 80232, 90261, 96947, 100290, 120348, 133720, 150435, 160464, 180522, 193894, 200580, 240696, 267440, 290841, 300870, 361044, 387788, 401160, 451305, 481392, 484735, 581682, 601740, 722088, 775576, 802320, 872523, 902610, 969470, 1163364, 1203480, 1444176, 1454205, 1551152, 1745046, 1805220, 1938940, 2326728, 2406960, 2617569, 2908410, 3490092, 3610440, 3877880, 4362615, 4653456, 5235138, 5816820, 6980184, 7220880, 7755760, 8725230, 10470276, 11633640, 13087845, 13960368, 17450460, 20940552, 23267280, 26175690, 34900920, 41881104, 52351380, 69801840, 104702760, 209405520]

約数ペア:

[(1, 209405520), (2, 104702760), (3, 69801840), (4, 52351380), (5, 41881104), (6, 34900920), (8, 26175690), (9, 23267280), (10, 20940552), (12, 17450460), (15, 13960368), (16, 13087845), (18, 11633640), (20, 10470276), (24, 8725230), (27, 7755760), (29, 7220880), (30, 6980184), (36, 5816820), (40, 5235138), (45, 4653456), (48, 4362615), (54, 3877880), (58, 3610440), (60, 3490092), (72, 2908410), (80, 2617569), (87, 2406960), (90, 2326728), (108, 1938940), (116, 1805220), (120, 1745046), (135, 1551152), (144, 1454205), (145, 1444176), (174, 1203480), (180, 1163364), (216, 969470), (232, 902610), (240, 872523), (261, 802320), (270, 775576), (290, 722088), (348, 601740), (360, 581682), (432, 484735), (435, 481392), (464, 451305), (522, 401160), (540, 387788), (580, 361044), (696, 300870), (720, 290841), (783, 267440), (870, 240696), (1044, 200580), (1080, 193894), (1160, 180522), (1305, 160464), (1392, 150435), (1566, 133720), (1740, 120348), (2088, 100290), (2160, 96947), (2320, 90261), (2610, 80232), (3132, 66860), (3343, 62640), (3480, 60174), (3915, 53488), (4176, 50145), (5220, 40116), (6264, 33430), (6686, 31320), (6960, 30087), (7830, 26744), (10029, 20880), (10440, 20058), (12528, 16715), (13372, 15660)]