201880960

素因数分解:

$2^7\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2089}}^1$

素因数の和:2259

約数の個数: 64

約数和(自身を含む): 486050400

約数和(自身を除く): 284169440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 151, 160, 302, 320, 604, 640, 755, 1208, 1510, 2089, 2416, 3020, 4178, 4832, 6040, 8356, 9664, 10445, 12080, 16712, 19328, 20890, 24160, 33424, 41780, 48320, 66848, 83560, 96640, 133696, 167120, 267392, 315439, 334240, 630878, 668480, 1261756, 1336960, 1577195, 2523512, 3154390, 5047024, 6308780, 10094048, 12617560, 20188096, 25235120, 40376192, 50470240, 100940480, 201880960]

約数ペア:

[(1, 201880960), (2, 100940480), (4, 50470240), (5, 40376192), (8, 25235120), (10, 20188096), (16, 12617560), (20, 10094048), (32, 6308780), (40, 5047024), (64, 3154390), (80, 2523512), (128, 1577195), (151, 1336960), (160, 1261756), (302, 668480), (320, 630878), (604, 334240), (640, 315439), (755, 267392), (1208, 167120), (1510, 133696), (2089, 96640), (2416, 83560), (3020, 66848), (4178, 48320), (4832, 41780), (6040, 33424), (8356, 24160), (9664, 20890), (10445, 19328), (12080, 16712)]