201765780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{1559}}^1$

素因数の和:2293

約数の個数: 72

約数和(自身を含む): 613267200

約数和(自身を除く): 411501420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 719, 1438, 1559, 2157, 2876, 3118, 3595, 4314, 4677, 6236, 6471, 7190, 7795, 8628, 9354, 10785, 12942, 14031, 14380, 15590, 18708, 21570, 23385, 25884, 28062, 31180, 32355, 43140, 46770, 56124, 64710, 70155, 93540, 129420, 140310, 280620, 1120921, 2241842, 3362763, 4483684, 5604605, 6725526, 10088289, 11209210, 13451052, 16813815, 20176578, 22418420, 33627630, 40353156, 50441445, 67255260, 100882890, 201765780]

約数ペア:

[(1, 201765780), (2, 100882890), (3, 67255260), (4, 50441445), (5, 40353156), (6, 33627630), (9, 22418420), (10, 20176578), (12, 16813815), (15, 13451052), (18, 11209210), (20, 10088289), (30, 6725526), (36, 5604605), (45, 4483684), (60, 3362763), (90, 2241842), (180, 1120921), (719, 280620), (1438, 140310), (1559, 129420), (2157, 93540), (2876, 70155), (3118, 64710), (3595, 56124), (4314, 46770), (4677, 43140), (6236, 32355), (6471, 31180), (7190, 28062), (7795, 25884), (8628, 23385), (9354, 21570), (10785, 18708), (12942, 15590), (14031, 14380)]