21425600

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{1913}}^1$

素因数の和:1942

約数の個数: 84

約数和(自身を含む): 60283344

約数和(自身を除く): 38857744

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, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 700, 800, 1120, 1400, 1600, 1913, 2240, 2800, 3826, 5600, 7652, 9565, 11200, 13391, 15304, 19130, 26782, 30608, 38260, 47825, 53564, 61216, 66955, 76520, 95650, 107128, 122432, 133910, 153040, 191300, 214256, 267820, 306080, 334775, 382600, 428512, 535640, 612160, 669550, 765200, 857024, 1071280, 1339100, 1530400, 2142560, 2678200, 3060800, 4285120, 5356400, 10712800, 21425600]

約数ペア:

[(1, 21425600), (2, 10712800), (4, 5356400), (5, 4285120), (7, 3060800), (8, 2678200), (10, 2142560), (14, 1530400), (16, 1339100), (20, 1071280), (25, 857024), (28, 765200), (32, 669550), (35, 612160), (40, 535640), (50, 428512), (56, 382600), (64, 334775), (70, 306080), (80, 267820), (100, 214256), (112, 191300), (140, 153040), (160, 133910), (175, 122432), (200, 107128), (224, 95650), (280, 76520), (320, 66955), (350, 61216), (400, 53564), (448, 47825), (560, 38260), (700, 30608), (800, 26782), (1120, 19130), (1400, 15304), (1600, 13391), (1913, 11200), (2240, 9565), (2800, 7652), (3826, 5600)]