220908800

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{4931}}^1$

素因数の和:4964

約数の個数: 108

約数和(自身を含む): 625022496

約数和(自身を除く): 404113696

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, 4931, 5600, 6400, 8960, 9862, 11200, 19724, 22400, 24655, 34517, 39448, 44800, 49310, 69034, 78896, 98620, 123275, 138068, 157792, 172585, 197240, 246550, 276136, 315584, 345170, 394480, 493100, 552272, 631168, 690340, 788960, 862925, 986200, 1104544, 1262336, 1380680, 1577920, 1725850, 1972400, 2209088, 2761360, 3155840, 3451700, 3944800, 4418176, 5522720, 6311680, 6903400, 7889600, 8836352, 11045440, 13806800, 15779200, 22090880, 27613600, 31558400, 44181760, 55227200, 110454400, 220908800]

約数ペア:

[(1, 220908800), (2, 110454400), (4, 55227200), (5, 44181760), (7, 31558400), (8, 27613600), (10, 22090880), (14, 15779200), (16, 13806800), (20, 11045440), (25, 8836352), (28, 7889600), (32, 6903400), (35, 6311680), (40, 5522720), (50, 4418176), (56, 3944800), (64, 3451700), (70, 3155840), (80, 2761360), (100, 2209088), (112, 1972400), (128, 1725850), (140, 1577920), (160, 1380680), (175, 1262336), (200, 1104544), (224, 986200), (256, 862925), (280, 788960), (320, 690340), (350, 631168), (400, 552272), (448, 493100), (560, 394480), (640, 345170), (700, 315584), (800, 276136), (896, 246550), (1120, 197240), (1280, 172585), (1400, 157792), (1600, 138068), (1792, 123275), (2240, 98620), (2800, 78896), (3200, 69034), (4480, 49310), (4931, 44800), (5600, 39448), (6400, 34517), (8960, 24655), (9862, 22400), (11200, 19724)]