21464800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{3833}}^1$

素因数の和:3860

約数の個数: 72

約数和(自身を含む): 59902416

約数和(自身を除く): 38437616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 3833, 5600, 7666, 15332, 19165, 26831, 30664, 38330, 53662, 61328, 76660, 95825, 107324, 122656, 134155, 153320, 191650, 214648, 268310, 306640, 383300, 429296, 536620, 613280, 670775, 766600, 858592, 1073240, 1341550, 1533200, 2146480, 2683100, 3066400, 4292960, 5366200, 10732400, 21464800]

約数ペア:

[(1, 21464800), (2, 10732400), (4, 5366200), (5, 4292960), (7, 3066400), (8, 2683100), (10, 2146480), (14, 1533200), (16, 1341550), (20, 1073240), (25, 858592), (28, 766600), (32, 670775), (35, 613280), (40, 536620), (50, 429296), (56, 383300), (70, 306640), (80, 268310), (100, 214648), (112, 191650), (140, 153320), (160, 134155), (175, 122656), (200, 107324), (224, 95825), (280, 76660), (350, 61328), (400, 53662), (560, 38330), (700, 30664), (800, 26831), (1120, 19165), (1400, 15332), (2800, 7666), (3833, 5600)]