198523440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{91909}}^1$

素因数の和:91931

約数の個数: 80

約数和(自身を含む): 683810400

約数和(自身を除く): 485286960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 91909, 183818, 275727, 367636, 459545, 551454, 735272, 827181, 919090, 1102908, 1378635, 1470544, 1654362, 1838180, 2205816, 2481543, 2757270, 3308724, 3676360, 4135905, 4411632, 4963086, 5514540, 6617448, 7352720, 8271810, 9926172, 11029080, 12407715, 13234896, 16543620, 19852344, 22058160, 24815430, 33087240, 39704688, 49630860, 66174480, 99261720, 198523440]

約数ペア:

[(1, 198523440), (2, 99261720), (3, 66174480), (4, 49630860), (5, 39704688), (6, 33087240), (8, 24815430), (9, 22058160), (10, 19852344), (12, 16543620), (15, 13234896), (16, 12407715), (18, 11029080), (20, 9926172), (24, 8271810), (27, 7352720), (30, 6617448), (36, 5514540), (40, 4963086), (45, 4411632), (48, 4135905), (54, 3676360), (60, 3308724), (72, 2757270), (80, 2481543), (90, 2205816), (108, 1838180), (120, 1654362), (135, 1470544), (144, 1378635), (180, 1102908), (216, 919090), (240, 827181), (270, 735272), (360, 551454), (432, 459545), (540, 367636), (720, 275727), (1080, 183818), (2160, 91909)]