204889600

素因数分解:

$2^9\times 5^2\times {\mathrm{16007}}^1$

素因数の和:16035

約数の個数: 60

約数和(自身を含む): 507661704

約数和(自身を除く): 302772104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1280, 1600, 2560, 3200, 6400, 12800, 16007, 32014, 64028, 80035, 128056, 160070, 256112, 320140, 400175, 512224, 640280, 800350, 1024448, 1280560, 1600700, 2048896, 2561120, 3201400, 4097792, 5122240, 6402800, 8195584, 10244480, 12805600, 20488960, 25611200, 40977920, 51222400, 102444800, 204889600]

約数ペア:

[(1, 204889600), (2, 102444800), (4, 51222400), (5, 40977920), (8, 25611200), (10, 20488960), (16, 12805600), (20, 10244480), (25, 8195584), (32, 6402800), (40, 5122240), (50, 4097792), (64, 3201400), (80, 2561120), (100, 2048896), (128, 1600700), (160, 1280560), (200, 1024448), (256, 800350), (320, 640280), (400, 512224), (512, 400175), (640, 320140), (800, 256112), (1280, 160070), (1600, 128056), (2560, 80035), (3200, 64028), (6400, 32014), (12800, 16007)]