1620231732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{32309}}^1$

素因数の和:32525

約数の個数: 72

約数和(自身を含む): 4704336000

約数和(自身を除く): 3084104268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 199, 252, 398, 597, 796, 1194, 1393, 1791, 2388, 2786, 3582, 4179, 5572, 7164, 8358, 12537, 16716, 25074, 32309, 50148, 64618, 96927, 129236, 193854, 226163, 290781, 387708, 452326, 581562, 678489, 904652, 1163124, 1356978, 2035467, 2713956, 4070934, 6429491, 8141868, 12858982, 19288473, 25717964, 38576946, 45006437, 57865419, 77153892, 90012874, 115730838, 135019311, 180025748, 231461676, 270038622, 405057933, 540077244, 810115866, 1620231732]

約数ペア:

[(1, 1620231732), (2, 810115866), (3, 540077244), (4, 405057933), (6, 270038622), (7, 231461676), (9, 180025748), (12, 135019311), (14, 115730838), (18, 90012874), (21, 77153892), (28, 57865419), (36, 45006437), (42, 38576946), (63, 25717964), (84, 19288473), (126, 12858982), (199, 8141868), (252, 6429491), (398, 4070934), (597, 2713956), (796, 2035467), (1194, 1356978), (1393, 1163124), (1791, 904652), (2388, 678489), (2786, 581562), (3582, 452326), (4179, 387708), (5572, 290781), (7164, 226163), (8358, 193854), (12537, 129236), (16716, 96927), (25074, 64618), (32309, 50148)]