203414520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{99713}}^1$

素因数の和:99744

約数の個数: 64

約数和(自身を含む): 646146720

約数和(自身を除く): 442732200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 99713, 199426, 299139, 398852, 498565, 598278, 797704, 997130, 1196556, 1495695, 1695121, 1994260, 2393112, 2991390, 3390242, 3988520, 5085363, 5982780, 6780484, 8475605, 10170726, 11965560, 13560968, 16951210, 20341452, 25426815, 33902420, 40682904, 50853630, 67804840, 101707260, 203414520]

約数ペア:

[(1, 203414520), (2, 101707260), (3, 67804840), (4, 50853630), (5, 40682904), (6, 33902420), (8, 25426815), (10, 20341452), (12, 16951210), (15, 13560968), (17, 11965560), (20, 10170726), (24, 8475605), (30, 6780484), (34, 5982780), (40, 5085363), (51, 3988520), (60, 3390242), (68, 2991390), (85, 2393112), (102, 1994260), (120, 1695121), (136, 1495695), (170, 1196556), (204, 997130), (255, 797704), (340, 598278), (408, 498565), (510, 398852), (680, 299139), (1020, 199426), (2040, 99713)]