202649600

素因数分解:

$2^{12}\times 5^2\times {\mathrm{1979}}^1$

素因数の和:2013

約数の個数: 78

約数和(自身を含む): 502763580

約数和(自身を除く): 300113980

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, 1979, 2048, 2560, 3200, 3958, 4096, 5120, 6400, 7916, 9895, 10240, 12800, 15832, 19790, 20480, 25600, 31664, 39580, 49475, 51200, 63328, 79160, 98950, 102400, 126656, 158320, 197900, 253312, 316640, 395800, 506624, 633280, 791600, 1013248, 1266560, 1583200, 2026496, 2533120, 3166400, 4052992, 5066240, 6332800, 8105984, 10132480, 12665600, 20264960, 25331200, 40529920, 50662400, 101324800, 202649600]

約数ペア:

[(1, 202649600), (2, 101324800), (4, 50662400), (5, 40529920), (8, 25331200), (10, 20264960), (16, 12665600), (20, 10132480), (25, 8105984), (32, 6332800), (40, 5066240), (50, 4052992), (64, 3166400), (80, 2533120), (100, 2026496), (128, 1583200), (160, 1266560), (200, 1013248), (256, 791600), (320, 633280), (400, 506624), (512, 395800), (640, 316640), (800, 253312), (1024, 197900), (1280, 158320), (1600, 126656), (1979, 102400), (2048, 98950), (2560, 79160), (3200, 63328), (3958, 51200), (4096, 49475), (5120, 39580), (6400, 31664), (7916, 25600), (9895, 20480), (10240, 19790), (12800, 15832)]