191687600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:415

約数の個数: 120

約数和(自身を含む): 501134592

約数和(自身を除く): 309446992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 191, 193, 200, 208, 260, 325, 382, 386, 400, 520, 650, 764, 772, 955, 965, 1040, 1300, 1528, 1544, 1910, 1930, 2483, 2509, 2600, 3056, 3088, 3820, 3860, 4775, 4825, 4966, 5018, 5200, 7640, 7720, 9550, 9650, 9932, 10036, 12415, 12545, 15280, 15440, 19100, 19300, 19864, 20072, 24830, 25090, 36863, 38200, 38600, 39728, 40144, 49660, 50180, 62075, 62725, 73726, 76400, 77200, 99320, 100360, 124150, 125450, 147452, 184315, 198640, 200720, 248300, 250900, 294904, 368630, 479219, 496600, 501800, 589808, 737260, 921575, 958438, 993200, 1003600, 1474520, 1843150, 1916876, 2396095, 2949040, 3686300, 3833752, 4792190, 7372600, 7667504, 9584380, 11980475, 14745200, 19168760, 23960950, 38337520, 47921900, 95843800, 191687600]

約数ペア:

[(1, 191687600), (2, 95843800), (4, 47921900), (5, 38337520), (8, 23960950), (10, 19168760), (13, 14745200), (16, 11980475), (20, 9584380), (25, 7667504), (26, 7372600), (40, 4792190), (50, 3833752), (52, 3686300), (65, 2949040), (80, 2396095), (100, 1916876), (104, 1843150), (130, 1474520), (191, 1003600), (193, 993200), (200, 958438), (208, 921575), (260, 737260), (325, 589808), (382, 501800), (386, 496600), (400, 479219), (520, 368630), (650, 294904), (764, 250900), (772, 248300), (955, 200720), (965, 198640), (1040, 184315), (1300, 147452), (1528, 125450), (1544, 124150), (1910, 100360), (1930, 99320), (2483, 77200), (2509, 76400), (2600, 73726), (3056, 62725), (3088, 62075), (3820, 50180), (3860, 49660), (4775, 40144), (4825, 39728), (4966, 38600), (5018, 38200), (5200, 36863), (7640, 25090), (7720, 24830), (9550, 20072), (9650, 19864), (9932, 19300), (10036, 19100), (12415, 15440), (12545, 15280)]