20339200

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{227}}^1$

素因数の和:262

約数の個数: 120

約数和(自身を含む): 57844512

約数和(自身を除く): 37505312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 227, 256, 280, 320, 350, 400, 448, 454, 512, 560, 640, 700, 800, 896, 908, 1120, 1135, 1280, 1400, 1589, 1600, 1792, 1816, 2240, 2270, 2560, 2800, 3178, 3200, 3584, 3632, 4480, 4540, 5600, 5675, 6356, 6400, 7264, 7945, 8960, 9080, 11200, 11350, 12712, 12800, 14528, 15890, 17920, 18160, 22400, 22700, 25424, 29056, 31780, 36320, 39725, 44800, 45400, 50848, 58112, 63560, 72640, 79450, 89600, 90800, 101696, 116224, 127120, 145280, 158900, 181600, 203392, 254240, 290560, 317800, 363200, 406784, 508480, 581120, 635600, 726400, 813568, 1016960, 1271200, 1452800, 2033920, 2542400, 2905600, 4067840, 5084800, 10169600, 20339200]

約数ペア:

[(1, 20339200), (2, 10169600), (4, 5084800), (5, 4067840), (7, 2905600), (8, 2542400), (10, 2033920), (14, 1452800), (16, 1271200), (20, 1016960), (25, 813568), (28, 726400), (32, 635600), (35, 581120), (40, 508480), (50, 406784), (56, 363200), (64, 317800), (70, 290560), (80, 254240), (100, 203392), (112, 181600), (128, 158900), (140, 145280), (160, 127120), (175, 116224), (200, 101696), (224, 90800), (227, 89600), (256, 79450), (280, 72640), (320, 63560), (350, 58112), (400, 50848), (448, 45400), (454, 44800), (512, 39725), (560, 36320), (640, 31780), (700, 29056), (800, 25424), (896, 22700), (908, 22400), (1120, 18160), (1135, 17920), (1280, 15890), (1400, 14528), (1589, 12800), (1600, 12712), (1792, 11350), (1816, 11200), (2240, 9080), (2270, 8960), (2560, 7945), (2800, 7264), (3178, 6400), (3200, 6356), (3584, 5675), (3632, 5600), (4480, 4540)]