204953600

素因数分解:

$2^{11}\times 5^2\times {\mathrm{4003}}^1$

素因数の和:4035

約数の個数: 72

約数和(自身を含む): 508287780

約数和(自身を除く): 303334180

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, 1024, 1280, 1600, 2048, 2560, 3200, 4003, 5120, 6400, 8006, 10240, 12800, 16012, 20015, 25600, 32024, 40030, 51200, 64048, 80060, 100075, 128096, 160120, 200150, 256192, 320240, 400300, 512384, 640480, 800600, 1024768, 1280960, 1601200, 2049536, 2561920, 3202400, 4099072, 5123840, 6404800, 8198144, 10247680, 12809600, 20495360, 25619200, 40990720, 51238400, 102476800, 204953600]

約数ペア:

[(1, 204953600), (2, 102476800), (4, 51238400), (5, 40990720), (8, 25619200), (10, 20495360), (16, 12809600), (20, 10247680), (25, 8198144), (32, 6404800), (40, 5123840), (50, 4099072), (64, 3202400), (80, 2561920), (100, 2049536), (128, 1601200), (160, 1280960), (200, 1024768), (256, 800600), (320, 640480), (400, 512384), (512, 400300), (640, 320240), (800, 256192), (1024, 200150), (1280, 160120), (1600, 128096), (2048, 100075), (2560, 80060), (3200, 64048), (4003, 51200), (5120, 40030), (6400, 32024), (8006, 25600), (10240, 20015), (12800, 16012)]