31786920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:400

約数の個数: 192

約数和(自身を含む): 117936000

約数和(自身を除く): 86149080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 23, 24, 30, 33, 36, 40, 44, 45, 46, 55, 60, 66, 69, 72, 88, 90, 92, 99, 110, 115, 120, 132, 138, 165, 180, 184, 198, 207, 220, 230, 253, 264, 276, 330, 345, 349, 360, 396, 414, 440, 460, 495, 506, 552, 660, 690, 698, 759, 792, 828, 920, 990, 1012, 1035, 1047, 1265, 1320, 1380, 1396, 1518, 1656, 1745, 1980, 2024, 2070, 2094, 2277, 2530, 2760, 2792, 3036, 3141, 3490, 3795, 3839, 3960, 4140, 4188, 4554, 5060, 5235, 6072, 6282, 6980, 7590, 7678, 8027, 8280, 8376, 9108, 10120, 10470, 11385, 11517, 12564, 13960, 15180, 15356, 15705, 16054, 18216, 19195, 20940, 22770, 23034, 24081, 25128, 30360, 30712, 31410, 32108, 34551, 38390, 40135, 41880, 45540, 46068, 48162, 57585, 62820, 64216, 69102, 72243, 76780, 80270, 88297, 91080, 92136, 96324, 115170, 120405, 125640, 138204, 144486, 153560, 160540, 172755, 176594, 192648, 230340, 240810, 264891, 276408, 288972, 321080, 345510, 353188, 361215, 441485, 460680, 481620, 529782, 577944, 691020, 706376, 722430, 794673, 882970, 963240, 1059564, 1324455, 1382040, 1444860, 1589346, 1765940, 2119128, 2648910, 2889720, 3178692, 3531880, 3973365, 5297820, 6357384, 7946730, 10595640, 15893460, 31786920]

約数ペア:

[(1, 31786920), (2, 15893460), (3, 10595640), (4, 7946730), (5, 6357384), (6, 5297820), (8, 3973365), (9, 3531880), (10, 3178692), (11, 2889720), (12, 2648910), (15, 2119128), (18, 1765940), (20, 1589346), (22, 1444860), (23, 1382040), (24, 1324455), (30, 1059564), (33, 963240), (36, 882970), (40, 794673), (44, 722430), (45, 706376), (46, 691020), (55, 577944), (60, 529782), (66, 481620), (69, 460680), (72, 441485), (88, 361215), (90, 353188), (92, 345510), (99, 321080), (110, 288972), (115, 276408), (120, 264891), (132, 240810), (138, 230340), (165, 192648), (180, 176594), (184, 172755), (198, 160540), (207, 153560), (220, 144486), (230, 138204), (253, 125640), (264, 120405), (276, 115170), (330, 96324), (345, 92136), (349, 91080), (360, 88297), (396, 80270), (414, 76780), (440, 72243), (460, 69102), (495, 64216), (506, 62820), (552, 57585), (660, 48162), (690, 46068), (698, 45540), (759, 41880), (792, 40135), (828, 38390), (920, 34551), (990, 32108), (1012, 31410), (1035, 30712), (1047, 30360), (1265, 25128), (1320, 24081), (1380, 23034), (1396, 22770), (1518, 20940), (1656, 19195), (1745, 18216), (1980, 16054), (2024, 15705), (2070, 15356), (2094, 15180), (2277, 13960), (2530, 12564), (2760, 11517), (2792, 11385), (3036, 10470), (3141, 10120), (3490, 9108), (3795, 8376), (3839, 8280), (3960, 8027), (4140, 7678), (4188, 7590), (4554, 6980), (5060, 6282), (5235, 6072)]