208340640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1663}}^1$

素因数の和:1716

約数の個数: 192

約数和(自身を含む): 754790400

約数和(自身を除く): 546449760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 174, 180, 216, 232, 240, 261, 270, 288, 290, 348, 360, 432, 435, 464, 480, 522, 540, 580, 696, 720, 783, 864, 870, 928, 1044, 1080, 1160, 1305, 1392, 1440, 1566, 1663, 1740, 2088, 2160, 2320, 2610, 2784, 3132, 3326, 3480, 3915, 4176, 4320, 4640, 4989, 5220, 6264, 6652, 6960, 7830, 8315, 8352, 9978, 10440, 12528, 13304, 13920, 14967, 15660, 16630, 19956, 20880, 24945, 25056, 26608, 29934, 31320, 33260, 39912, 41760, 44901, 48227, 49890, 53216, 59868, 62640, 66520, 74835, 79824, 89802, 96454, 99780, 119736, 125280, 133040, 144681, 149670, 159648, 179604, 192908, 199560, 224505, 239472, 241135, 266080, 289362, 299340, 359208, 385816, 399120, 434043, 449010, 478944, 482270, 578724, 598680, 718416, 723405, 771632, 798240, 868086, 898020, 964540, 1157448, 1197360, 1302129, 1436832, 1446810, 1543264, 1736172, 1796040, 1929080, 2170215, 2314896, 2394720, 2604258, 2893620, 3472344, 3592080, 3858160, 4340430, 4629792, 5208516, 5787240, 6510645, 6944688, 7184160, 7716320, 8680860, 10417032, 11574480, 13021290, 13889376, 17361720, 20834064, 23148960, 26042580, 34723440, 41668128, 52085160, 69446880, 104170320, 208340640]

約数ペア:

[(1, 208340640), (2, 104170320), (3, 69446880), (4, 52085160), (5, 41668128), (6, 34723440), (8, 26042580), (9, 23148960), (10, 20834064), (12, 17361720), (15, 13889376), (16, 13021290), (18, 11574480), (20, 10417032), (24, 8680860), (27, 7716320), (29, 7184160), (30, 6944688), (32, 6510645), (36, 5787240), (40, 5208516), (45, 4629792), (48, 4340430), (54, 3858160), (58, 3592080), (60, 3472344), (72, 2893620), (80, 2604258), (87, 2394720), (90, 2314896), (96, 2170215), (108, 1929080), (116, 1796040), (120, 1736172), (135, 1543264), (144, 1446810), (145, 1436832), (160, 1302129), (174, 1197360), (180, 1157448), (216, 964540), (232, 898020), (240, 868086), (261, 798240), (270, 771632), (288, 723405), (290, 718416), (348, 598680), (360, 578724), (432, 482270), (435, 478944), (464, 449010), (480, 434043), (522, 399120), (540, 385816), (580, 359208), (696, 299340), (720, 289362), (783, 266080), (864, 241135), (870, 239472), (928, 224505), (1044, 199560), (1080, 192908), (1160, 179604), (1305, 159648), (1392, 149670), (1440, 144681), (1566, 133040), (1663, 125280), (1740, 119736), (2088, 99780), (2160, 96454), (2320, 89802), (2610, 79824), (2784, 74835), (3132, 66520), (3326, 62640), (3480, 59868), (3915, 53216), (4176, 49890), (4320, 48227), (4640, 44901), (4989, 41760), (5220, 39912), (6264, 33260), (6652, 31320), (6960, 29934), (7830, 26608), (8315, 25056), (8352, 24945), (9978, 20880), (10440, 19956), (12528, 16630), (13304, 15660), (13920, 14967)]