220612000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{7879}}^1$

素因数の和:7911

約数の個数: 96

約数和(自身を含む): 619557120

約数和(自身を除く): 398945120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 700, 800, 875, 1000, 1120, 1400, 1750, 2000, 2800, 3500, 4000, 5600, 7000, 7879, 14000, 15758, 28000, 31516, 39395, 55153, 63032, 78790, 110306, 126064, 157580, 196975, 220612, 252128, 275765, 315160, 393950, 441224, 551530, 630320, 787900, 882448, 984875, 1103060, 1260640, 1378825, 1575800, 1764896, 1969750, 2206120, 2757650, 3151600, 3939500, 4412240, 5515300, 6303200, 6894125, 7879000, 8824480, 11030600, 13788250, 15758000, 22061200, 27576500, 31516000, 44122400, 55153000, 110306000, 220612000]

約数ペア:

[(1, 220612000), (2, 110306000), (4, 55153000), (5, 44122400), (7, 31516000), (8, 27576500), (10, 22061200), (14, 15758000), (16, 13788250), (20, 11030600), (25, 8824480), (28, 7879000), (32, 6894125), (35, 6303200), (40, 5515300), (50, 4412240), (56, 3939500), (70, 3151600), (80, 2757650), (100, 2206120), (112, 1969750), (125, 1764896), (140, 1575800), (160, 1378825), (175, 1260640), (200, 1103060), (224, 984875), (250, 882448), (280, 787900), (350, 630320), (400, 551530), (500, 441224), (560, 393950), (700, 315160), (800, 275765), (875, 252128), (1000, 220612), (1120, 196975), (1400, 157580), (1750, 126064), (2000, 110306), (2800, 78790), (3500, 63032), (4000, 55153), (5600, 39395), (7000, 31516), (7879, 28000), (14000, 15758)]