191495520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1873}}^1$

素因数の和:1965

約数の個数: 144

約数和(自身を含む): 663036192

約数和(自身を除く): 471540672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1704, 1873, 2130, 2272, 2556, 2840, 3195, 3408, 3746, 4260, 5112, 5619, 5680, 6390, 6816, 7492, 8520, 9365, 10224, 11238, 11360, 12780, 14984, 16857, 17040, 18730, 20448, 22476, 25560, 28095, 29968, 33714, 34080, 37460, 44952, 51120, 56190, 59936, 67428, 74920, 84285, 89904, 102240, 112380, 132983, 134856, 149840, 168570, 179808, 224760, 265966, 269712, 299680, 337140, 398949, 449520, 531932, 539424, 664915, 674280, 797898, 899040, 1063864, 1196847, 1329830, 1348560, 1595796, 1994745, 2127728, 2393694, 2659660, 2697120, 3191592, 3989490, 4255456, 4787388, 5319320, 5984235, 6383184, 7978980, 9574776, 10638640, 11968470, 12766368, 15957960, 19149552, 21277280, 23936940, 31915920, 38299104, 47873880, 63831840, 95747760, 191495520]

約数ペア:

[(1, 191495520), (2, 95747760), (3, 63831840), (4, 47873880), (5, 38299104), (6, 31915920), (8, 23936940), (9, 21277280), (10, 19149552), (12, 15957960), (15, 12766368), (16, 11968470), (18, 10638640), (20, 9574776), (24, 7978980), (30, 6383184), (32, 5984235), (36, 5319320), (40, 4787388), (45, 4255456), (48, 3989490), (60, 3191592), (71, 2697120), (72, 2659660), (80, 2393694), (90, 2127728), (96, 1994745), (120, 1595796), (142, 1348560), (144, 1329830), (160, 1196847), (180, 1063864), (213, 899040), (240, 797898), (284, 674280), (288, 664915), (355, 539424), (360, 531932), (426, 449520), (480, 398949), (568, 337140), (639, 299680), (710, 269712), (720, 265966), (852, 224760), (1065, 179808), (1136, 168570), (1278, 149840), (1420, 134856), (1440, 132983), (1704, 112380), (1873, 102240), (2130, 89904), (2272, 84285), (2556, 74920), (2840, 67428), (3195, 59936), (3408, 56190), (3746, 51120), (4260, 44952), (5112, 37460), (5619, 34080), (5680, 33714), (6390, 29968), (6816, 28095), (7492, 25560), (8520, 22476), (9365, 20448), (10224, 18730), (11238, 17040), (11360, 16857), (12780, 14984)]