195524440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 491673600

約数和(自身を除く): 296149160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 43, 62, 76, 86, 95, 124, 152, 155, 172, 190, 193, 215, 248, 310, 344, 380, 386, 430, 589, 620, 760, 772, 817, 860, 965, 1178, 1240, 1333, 1544, 1634, 1720, 1930, 2356, 2666, 2945, 3268, 3667, 3860, 4085, 4712, 5332, 5890, 5983, 6536, 6665, 7334, 7720, 8170, 8299, 10664, 11780, 11966, 13330, 14668, 16340, 16598, 18335, 23560, 23932, 25327, 26660, 29336, 29915, 32680, 33196, 36670, 41495, 47864, 50654, 53320, 59830, 66392, 73340, 82990, 101308, 113677, 119660, 126635, 146680, 157681, 165980, 202616, 227354, 239320, 253270, 257269, 315362, 331960, 454708, 506540, 514538, 568385, 630724, 788405, 909416, 1013080, 1029076, 1136770, 1261448, 1286345, 1576810, 2058152, 2273540, 2572690, 3153620, 4547080, 4888111, 5145380, 6307240, 9776222, 10290760, 19552444, 24440555, 39104888, 48881110, 97762220, 195524440]

約数ペア:

[(1, 195524440), (2, 97762220), (4, 48881110), (5, 39104888), (8, 24440555), (10, 19552444), (19, 10290760), (20, 9776222), (31, 6307240), (38, 5145380), (40, 4888111), (43, 4547080), (62, 3153620), (76, 2572690), (86, 2273540), (95, 2058152), (124, 1576810), (152, 1286345), (155, 1261448), (172, 1136770), (190, 1029076), (193, 1013080), (215, 909416), (248, 788405), (310, 630724), (344, 568385), (380, 514538), (386, 506540), (430, 454708), (589, 331960), (620, 315362), (760, 257269), (772, 253270), (817, 239320), (860, 227354), (965, 202616), (1178, 165980), (1240, 157681), (1333, 146680), (1544, 126635), (1634, 119660), (1720, 113677), (1930, 101308), (2356, 82990), (2666, 73340), (2945, 66392), (3268, 59830), (3667, 53320), (3860, 50654), (4085, 47864), (4712, 41495), (5332, 36670), (5890, 33196), (5983, 32680), (6536, 29915), (6665, 29336), (7334, 26660), (7720, 25327), (8170, 23932), (8299, 23560), (10664, 18335), (11780, 16598), (11966, 16340), (13330, 14668)]