199091520

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{7681}}^1$

素因数の和:7710

約数の個数: 140

約数和(自身を含む): 708295764

約数和(自身を除く): 509204244

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 7681, 8640, 12960, 15362, 23043, 25920, 30724, 38405, 46086, 61448, 69129, 76810, 92172, 115215, 122896, 138258, 153620, 184344, 207387, 230430, 245792, 276516, 307240, 345645, 368688, 414774, 460860, 491584, 553032, 614480, 622161, 691290, 737376, 829548, 921720, 1036935, 1106064, 1228960, 1244322, 1382580, 1474752, 1659096, 1843440, 2073870, 2212128, 2457920, 2488644, 2765160, 3110805, 3318192, 3686880, 4147740, 4424256, 4977288, 5530320, 6221610, 6636384, 7373760, 8295480, 9954576, 11060640, 12443220, 13272768, 16590960, 19909152, 22121280, 24886440, 33181920, 39818304, 49772880, 66363840, 99545760, 199091520]

約数ペア:

[(1, 199091520), (2, 99545760), (3, 66363840), (4, 49772880), (5, 39818304), (6, 33181920), (8, 24886440), (9, 22121280), (10, 19909152), (12, 16590960), (15, 13272768), (16, 12443220), (18, 11060640), (20, 9954576), (24, 8295480), (27, 7373760), (30, 6636384), (32, 6221610), (36, 5530320), (40, 4977288), (45, 4424256), (48, 4147740), (54, 3686880), (60, 3318192), (64, 3110805), (72, 2765160), (80, 2488644), (81, 2457920), (90, 2212128), (96, 2073870), (108, 1843440), (120, 1659096), (135, 1474752), (144, 1382580), (160, 1244322), (162, 1228960), (180, 1106064), (192, 1036935), (216, 921720), (240, 829548), (270, 737376), (288, 691290), (320, 622161), (324, 614480), (360, 553032), (405, 491584), (432, 460860), (480, 414774), (540, 368688), (576, 345645), (648, 307240), (720, 276516), (810, 245792), (864, 230430), (960, 207387), (1080, 184344), (1296, 153620), (1440, 138258), (1620, 122896), (1728, 115215), (2160, 92172), (2592, 76810), (2880, 69129), (3240, 61448), (4320, 46086), (5184, 38405), (6480, 30724), (7681, 25920), (8640, 23043), (12960, 15362)]