196986120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 607392000

約数和(自身を除く): 410405880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 113, 120, 146, 199, 219, 226, 292, 339, 365, 398, 438, 452, 565, 584, 597, 678, 730, 796, 876, 904, 995, 1095, 1130, 1194, 1356, 1460, 1592, 1695, 1752, 1990, 2190, 2260, 2388, 2712, 2920, 2985, 3390, 3980, 4380, 4520, 4776, 5970, 6780, 7960, 8249, 8760, 11940, 13560, 14527, 16498, 22487, 23880, 24747, 29054, 32996, 41245, 43581, 44974, 49494, 58108, 65992, 67461, 72635, 82490, 87162, 89948, 98988, 112435, 116216, 123735, 134922, 145270, 164980, 174324, 179896, 197976, 217905, 224870, 247470, 269844, 290540, 329960, 337305, 348648, 435810, 449740, 494940, 539688, 581080, 674610, 871620, 899480, 989880, 1349220, 1641551, 1743240, 2698440, 3283102, 4924653, 6566204, 8207755, 9849306, 13132408, 16415510, 19698612, 24623265, 32831020, 39397224, 49246530, 65662040, 98493060, 196986120]

約数ペア:

[(1, 196986120), (2, 98493060), (3, 65662040), (4, 49246530), (5, 39397224), (6, 32831020), (8, 24623265), (10, 19698612), (12, 16415510), (15, 13132408), (20, 9849306), (24, 8207755), (30, 6566204), (40, 4924653), (60, 3283102), (73, 2698440), (113, 1743240), (120, 1641551), (146, 1349220), (199, 989880), (219, 899480), (226, 871620), (292, 674610), (339, 581080), (365, 539688), (398, 494940), (438, 449740), (452, 435810), (565, 348648), (584, 337305), (597, 329960), (678, 290540), (730, 269844), (796, 247470), (876, 224870), (904, 217905), (995, 197976), (1095, 179896), (1130, 174324), (1194, 164980), (1356, 145270), (1460, 134922), (1592, 123735), (1695, 116216), (1752, 112435), (1990, 98988), (2190, 89948), (2260, 87162), (2388, 82490), (2712, 72635), (2920, 67461), (2985, 65992), (3390, 58108), (3980, 49494), (4380, 44974), (4520, 43581), (4776, 41245), (5970, 32996), (6780, 29054), (7960, 24747), (8249, 23880), (8760, 22487), (11940, 16498), (13560, 14527)]