199197720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2897}}^1$

素因数の和:3105

約数の個数: 96

約数和(自身を含む): 651006720

約数和(自身を除く): 451809000

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, 191, 360, 382, 573, 764, 955, 1146, 1528, 1719, 1910, 2292, 2865, 2897, 3438, 3820, 4584, 5730, 5794, 6876, 7640, 8595, 8691, 11460, 11588, 13752, 14485, 17190, 17382, 22920, 23176, 26073, 28970, 34380, 34764, 43455, 52146, 57940, 68760, 69528, 86910, 104292, 115880, 130365, 173820, 208584, 260730, 347640, 521460, 553327, 1042920, 1106654, 1659981, 2213308, 2766635, 3319962, 4426616, 4979943, 5533270, 6639924, 8299905, 9959886, 11066540, 13279848, 16599810, 19919772, 22133080, 24899715, 33199620, 39839544, 49799430, 66399240, 99598860, 199197720]

約数ペア:

[(1, 199197720), (2, 99598860), (3, 66399240), (4, 49799430), (5, 39839544), (6, 33199620), (8, 24899715), (9, 22133080), (10, 19919772), (12, 16599810), (15, 13279848), (18, 11066540), (20, 9959886), (24, 8299905), (30, 6639924), (36, 5533270), (40, 4979943), (45, 4426616), (60, 3319962), (72, 2766635), (90, 2213308), (120, 1659981), (180, 1106654), (191, 1042920), (360, 553327), (382, 521460), (573, 347640), (764, 260730), (955, 208584), (1146, 173820), (1528, 130365), (1719, 115880), (1910, 104292), (2292, 86910), (2865, 69528), (2897, 68760), (3438, 57940), (3820, 52146), (4584, 43455), (5730, 34764), (5794, 34380), (6876, 28970), (7640, 26073), (8595, 23176), (8691, 22920), (11460, 17382), (11588, 17190), (13752, 14485)]