200410920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{556697}}^1$

素因数の和:556714

約数の個数: 48

約数和(自身を含む): 651336660

約数和(自身を除く): 450925740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 556697, 1113394, 1670091, 2226788, 2783485, 3340182, 4453576, 5010273, 5566970, 6680364, 8350455, 10020546, 11133940, 13360728, 16700910, 20041092, 22267880, 25051365, 33401820, 40082184, 50102730, 66803640, 100205460, 200410920]

約数ペア:

[(1, 200410920), (2, 100205460), (3, 66803640), (4, 50102730), (5, 40082184), (6, 33401820), (8, 25051365), (9, 22267880), (10, 20041092), (12, 16700910), (15, 13360728), (18, 11133940), (20, 10020546), (24, 8350455), (30, 6680364), (36, 5566970), (40, 5010273), (45, 4453576), (60, 3340182), (72, 2783485), (90, 2226788), (120, 1670091), (180, 1113394), (360, 556697)]