211553640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{195883}}^1$

素因数の和:195903

約数の個数: 64

約数和(自身を含む): 705182400

約数和(自身を除く): 493628760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 195883, 391766, 587649, 783532, 979415, 1175298, 1567064, 1762947, 1958830, 2350596, 2938245, 3525894, 3917660, 4701192, 5288841, 5876490, 7051788, 7835320, 8814735, 10577682, 11752980, 14103576, 17629470, 21155364, 23505960, 26444205, 35258940, 42310728, 52888410, 70517880, 105776820, 211553640]

約数ペア:

[(1, 211553640), (2, 105776820), (3, 70517880), (4, 52888410), (5, 42310728), (6, 35258940), (8, 26444205), (9, 23505960), (10, 21155364), (12, 17629470), (15, 14103576), (18, 11752980), (20, 10577682), (24, 8814735), (27, 7835320), (30, 7051788), (36, 5876490), (40, 5288841), (45, 4701192), (54, 3917660), (60, 3525894), (72, 2938245), (90, 2350596), (108, 1958830), (120, 1762947), (135, 1567064), (180, 1175298), (216, 979415), (270, 783532), (360, 587649), (540, 391766), (1080, 195883)]