219923200

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{4909}}^1$

素因数の和:4942

約数の個数: 108

約数和(自身を含む): 622234480

約数和(自身を除く): 402311280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1280, 1400, 1600, 1792, 2240, 2800, 3200, 4480, 4909, 5600, 6400, 8960, 9818, 11200, 19636, 22400, 24545, 34363, 39272, 44800, 49090, 68726, 78544, 98180, 122725, 137452, 157088, 171815, 196360, 245450, 274904, 314176, 343630, 392720, 490900, 549808, 628352, 687260, 785440, 859075, 981800, 1099616, 1256704, 1374520, 1570880, 1718150, 1963600, 2199232, 2749040, 3141760, 3436300, 3927200, 4398464, 5498080, 6283520, 6872600, 7854400, 8796928, 10996160, 13745200, 15708800, 21992320, 27490400, 31417600, 43984640, 54980800, 109961600, 219923200]

約数ペア:

[(1, 219923200), (2, 109961600), (4, 54980800), (5, 43984640), (7, 31417600), (8, 27490400), (10, 21992320), (14, 15708800), (16, 13745200), (20, 10996160), (25, 8796928), (28, 7854400), (32, 6872600), (35, 6283520), (40, 5498080), (50, 4398464), (56, 3927200), (64, 3436300), (70, 3141760), (80, 2749040), (100, 2199232), (112, 1963600), (128, 1718150), (140, 1570880), (160, 1374520), (175, 1256704), (200, 1099616), (224, 981800), (256, 859075), (280, 785440), (320, 687260), (350, 628352), (400, 549808), (448, 490900), (560, 392720), (640, 343630), (700, 314176), (800, 274904), (896, 245450), (1120, 196360), (1280, 171815), (1400, 157088), (1600, 137452), (1792, 122725), (2240, 98180), (2800, 78544), (3200, 68726), (4480, 49090), (4909, 44800), (5600, 39272), (6400, 34363), (8960, 24545), (9818, 22400), (11200, 19636)]