206546520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{41981}}^1$

素因数の和:42036

約数の個数: 64

約数和(自身を含む): 634767840

約数和(自身を除く): 428221320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 41981, 83962, 125943, 167924, 209905, 251886, 335848, 419810, 503772, 629715, 839620, 1007544, 1259430, 1679240, 1721221, 2518860, 3442442, 5037720, 5163663, 6884884, 8606105, 10327326, 13769768, 17212210, 20654652, 25818315, 34424420, 41309304, 51636630, 68848840, 103273260, 206546520]

約数ペア:

[(1, 206546520), (2, 103273260), (3, 68848840), (4, 51636630), (5, 41309304), (6, 34424420), (8, 25818315), (10, 20654652), (12, 17212210), (15, 13769768), (20, 10327326), (24, 8606105), (30, 6884884), (40, 5163663), (41, 5037720), (60, 3442442), (82, 2518860), (120, 1721221), (123, 1679240), (164, 1259430), (205, 1007544), (246, 839620), (328, 629715), (410, 503772), (492, 419810), (615, 335848), (820, 251886), (984, 209905), (1230, 167924), (1640, 125943), (2460, 83962), (4920, 41981)]