202969600

素因数分解:

$2^9\times 5^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 120

約数和(自身を含む): 511086708

約数和(自身を除く): 308117108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 101, 128, 157, 160, 200, 202, 256, 314, 320, 400, 404, 505, 512, 628, 640, 785, 800, 808, 1010, 1256, 1280, 1570, 1600, 1616, 2020, 2512, 2525, 2560, 3140, 3200, 3232, 3925, 4040, 5024, 5050, 6280, 6400, 6464, 7850, 8080, 10048, 10100, 12560, 12800, 12928, 15700, 15857, 16160, 20096, 20200, 25120, 25856, 31400, 31714, 32320, 40192, 40400, 50240, 51712, 62800, 63428, 64640, 79285, 80384, 80800, 100480, 125600, 126856, 129280, 158570, 161600, 200960, 251200, 253712, 258560, 317140, 323200, 396425, 401920, 502400, 507424, 634280, 646400, 792850, 1004800, 1014848, 1268560, 1292800, 1585700, 2009600, 2029696, 2537120, 3171400, 4059392, 5074240, 6342800, 8118784, 10148480, 12685600, 20296960, 25371200, 40593920, 50742400, 101484800, 202969600]

約数ペア:

[(1, 202969600), (2, 101484800), (4, 50742400), (5, 40593920), (8, 25371200), (10, 20296960), (16, 12685600), (20, 10148480), (25, 8118784), (32, 6342800), (40, 5074240), (50, 4059392), (64, 3171400), (80, 2537120), (100, 2029696), (101, 2009600), (128, 1585700), (157, 1292800), (160, 1268560), (200, 1014848), (202, 1004800), (256, 792850), (314, 646400), (320, 634280), (400, 507424), (404, 502400), (505, 401920), (512, 396425), (628, 323200), (640, 317140), (785, 258560), (800, 253712), (808, 251200), (1010, 200960), (1256, 161600), (1280, 158570), (1570, 129280), (1600, 126856), (1616, 125600), (2020, 100480), (2512, 80800), (2525, 80384), (2560, 79285), (3140, 64640), (3200, 63428), (3232, 62800), (3925, 51712), (4040, 50240), (5024, 40400), (5050, 40192), (6280, 32320), (6400, 31714), (6464, 31400), (7850, 25856), (8080, 25120), (10048, 20200), (10100, 20096), (12560, 16160), (12800, 15857), (12928, 15700)]