204895260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{2081}}^1$

素因数の和:2643

約数の個数: 72

約数和(自身を含む): 622951056

約数和(自身を除く): 418055796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 547, 1094, 1641, 2081, 2188, 2735, 3282, 4162, 4923, 5470, 6243, 6564, 8205, 8324, 9846, 10405, 10940, 12486, 16410, 18729, 19692, 20810, 24615, 24972, 31215, 32820, 37458, 41620, 49230, 62430, 74916, 93645, 98460, 124860, 187290, 374580, 1138307, 2276614, 3414921, 4553228, 5691535, 6829842, 10244763, 11383070, 13659684, 17074605, 20489526, 22766140, 34149210, 40979052, 51223815, 68298420, 102447630, 204895260]

約数ペア:

[(1, 204895260), (2, 102447630), (3, 68298420), (4, 51223815), (5, 40979052), (6, 34149210), (9, 22766140), (10, 20489526), (12, 17074605), (15, 13659684), (18, 11383070), (20, 10244763), (30, 6829842), (36, 5691535), (45, 4553228), (60, 3414921), (90, 2276614), (180, 1138307), (547, 374580), (1094, 187290), (1641, 124860), (2081, 98460), (2188, 93645), (2735, 74916), (3282, 62430), (4162, 49230), (4923, 41620), (5470, 37458), (6243, 32820), (6564, 31215), (8205, 24972), (8324, 24615), (9846, 20810), (10405, 19692), (10940, 18729), (12486, 16410)]