209932020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9041}}^1$

素因数の和:9102

約数の個数: 96

約数和(自身を含む): 668384640

約数和(自身を除く): 458452620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1548, 1935, 2322, 2580, 3870, 4644, 5805, 7740, 9041, 11610, 18082, 23220, 27123, 36164, 45205, 54246, 81369, 90410, 108492, 135615, 162738, 180820, 244107, 271230, 325476, 388763, 406845, 488214, 542460, 777526, 813690, 976428, 1166289, 1220535, 1555052, 1627380, 1943815, 2332578, 2441070, 3498867, 3887630, 4665156, 4882140, 5831445, 6997734, 7775260, 10496601, 11662890, 13995468, 17494335, 20993202, 23325780, 34988670, 41986404, 52483005, 69977340, 104966010, 209932020]

約数ペア:

[(1, 209932020), (2, 104966010), (3, 69977340), (4, 52483005), (5, 41986404), (6, 34988670), (9, 23325780), (10, 20993202), (12, 17494335), (15, 13995468), (18, 11662890), (20, 10496601), (27, 7775260), (30, 6997734), (36, 5831445), (43, 4882140), (45, 4665156), (54, 3887630), (60, 3498867), (86, 2441070), (90, 2332578), (108, 1943815), (129, 1627380), (135, 1555052), (172, 1220535), (180, 1166289), (215, 976428), (258, 813690), (270, 777526), (387, 542460), (430, 488214), (516, 406845), (540, 388763), (645, 325476), (774, 271230), (860, 244107), (1161, 180820), (1290, 162738), (1548, 135615), (1935, 108492), (2322, 90410), (2580, 81369), (3870, 54246), (4644, 45205), (5805, 36164), (7740, 27123), (9041, 23220), (11610, 18082)]