207687720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4111}}^1$

素因数の和:4546

約数の個数: 64

約数和(自身を含む): 624695040

約数和(自身を除く): 417007320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 842, 1263, 1684, 2105, 2526, 3368, 4111, 4210, 5052, 6315, 8222, 8420, 10104, 12333, 12630, 16444, 16840, 20555, 24666, 25260, 32888, 41110, 49332, 50520, 61665, 82220, 98664, 123330, 164440, 246660, 493320, 1730731, 3461462, 5192193, 6922924, 8653655, 10384386, 13845848, 17307310, 20768772, 25960965, 34614620, 41537544, 51921930, 69229240, 103843860, 207687720]

約数ペア:

[(1, 207687720), (2, 103843860), (3, 69229240), (4, 51921930), (5, 41537544), (6, 34614620), (8, 25960965), (10, 20768772), (12, 17307310), (15, 13845848), (20, 10384386), (24, 8653655), (30, 6922924), (40, 5192193), (60, 3461462), (120, 1730731), (421, 493320), (842, 246660), (1263, 164440), (1684, 123330), (2105, 98664), (2526, 82220), (3368, 61665), (4111, 50520), (4210, 49332), (5052, 41110), (6315, 32888), (8222, 25260), (8420, 24666), (10104, 20555), (12333, 16840), (12630, 16444)]