200672000

素因数分解:

$2^8\times 5^3\times {\mathrm{6271}}^1$

素因数の和:6302

約数の個数: 72

約数和(自身を含む): 499978752

約数和(自身を除く): 299306752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 640, 800, 1000, 1280, 1600, 2000, 3200, 4000, 6271, 6400, 8000, 12542, 16000, 25084, 31355, 32000, 50168, 62710, 100336, 125420, 156775, 200672, 250840, 313550, 401344, 501680, 627100, 783875, 802688, 1003360, 1254200, 1567750, 1605376, 2006720, 2508400, 3135500, 4013440, 5016800, 6271000, 8026880, 10033600, 12542000, 20067200, 25084000, 40134400, 50168000, 100336000, 200672000]

約数ペア:

[(1, 200672000), (2, 100336000), (4, 50168000), (5, 40134400), (8, 25084000), (10, 20067200), (16, 12542000), (20, 10033600), (25, 8026880), (32, 6271000), (40, 5016800), (50, 4013440), (64, 3135500), (80, 2508400), (100, 2006720), (125, 1605376), (128, 1567750), (160, 1254200), (200, 1003360), (250, 802688), (256, 783875), (320, 627100), (400, 501680), (500, 401344), (640, 313550), (800, 250840), (1000, 200672), (1280, 156775), (1600, 125420), (2000, 100336), (3200, 62710), (4000, 50168), (6271, 32000), (6400, 31355), (8000, 25084), (12542, 16000)]