1996368480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{81551}}^1$

素因数の和:81589

約数の個数: 144

約数和(自身を含む): 7213437504

約数和(自身を除く): 5217069024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 12240, 24480, 81551, 163102, 244653, 326204, 407755, 489306, 652408, 733959, 815510, 978612, 1223265, 1304816, 1386367, 1467918, 1631020, 1957224, 2446530, 2609632, 2772734, 2935836, 3262040, 3669795, 3914448, 4159101, 4893060, 5545468, 5871672, 6524080, 6931835, 7339590, 7828896, 8318202, 9786120, 11090936, 11743344, 12477303, 13048160, 13863670, 14679180, 16636404, 19572240, 20795505, 22181872, 23486688, 24954606, 27727340, 29358360, 33272808, 39144480, 41591010, 44363744, 49909212, 55454680, 58716720, 62386515, 66545616, 83182020, 99818424, 110909360, 117433440, 124773030, 133091232, 166364040, 199636848, 221818720, 249546060, 332728080, 399273696, 499092120, 665456160, 998184240, 1996368480]

約数ペア:

[(1, 1996368480), (2, 998184240), (3, 665456160), (4, 499092120), (5, 399273696), (6, 332728080), (8, 249546060), (9, 221818720), (10, 199636848), (12, 166364040), (15, 133091232), (16, 124773030), (17, 117433440), (18, 110909360), (20, 99818424), (24, 83182020), (30, 66545616), (32, 62386515), (34, 58716720), (36, 55454680), (40, 49909212), (45, 44363744), (48, 41591010), (51, 39144480), (60, 33272808), (68, 29358360), (72, 27727340), (80, 24954606), (85, 23486688), (90, 22181872), (96, 20795505), (102, 19572240), (120, 16636404), (136, 14679180), (144, 13863670), (153, 13048160), (160, 12477303), (170, 11743344), (180, 11090936), (204, 9786120), (240, 8318202), (255, 7828896), (272, 7339590), (288, 6931835), (306, 6524080), (340, 5871672), (360, 5545468), (408, 4893060), (480, 4159101), (510, 3914448), (544, 3669795), (612, 3262040), (680, 2935836), (720, 2772734), (765, 2609632), (816, 2446530), (1020, 1957224), (1224, 1631020), (1360, 1467918), (1440, 1386367), (1530, 1304816), (1632, 1223265), (2040, 978612), (2448, 815510), (2720, 733959), (3060, 652408), (4080, 489306), (4896, 407755), (6120, 326204), (8160, 244653), (12240, 163102), (24480, 81551)]