205713000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:450

約数の個数: 256

約数和(自身を含む): 752544000

約数和(自身を除く): 546831000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 27, 30, 36, 38, 40, 45, 50, 54, 57, 60, 72, 75, 76, 90, 95, 100, 108, 114, 120, 125, 135, 150, 152, 171, 180, 190, 200, 216, 225, 228, 250, 270, 285, 300, 342, 360, 375, 380, 401, 450, 456, 475, 500, 513, 540, 570, 600, 675, 684, 750, 760, 802, 855, 900, 950, 1000, 1026, 1080, 1125, 1140, 1203, 1350, 1368, 1425, 1500, 1604, 1710, 1800, 1900, 2005, 2052, 2250, 2280, 2375, 2406, 2565, 2700, 2850, 3000, 3208, 3375, 3420, 3609, 3800, 4010, 4104, 4275, 4500, 4750, 4812, 5130, 5400, 5700, 6015, 6750, 6840, 7125, 7218, 7619, 8020, 8550, 9000, 9500, 9624, 10025, 10260, 10827, 11400, 12030, 12825, 13500, 14250, 14436, 15238, 16040, 17100, 18045, 19000, 20050, 20520, 21375, 21654, 22857, 24060, 25650, 27000, 28500, 28872, 30075, 30476, 34200, 36090, 38095, 40100, 42750, 43308, 45714, 48120, 50125, 51300, 54135, 57000, 60150, 60952, 64125, 68571, 72180, 76190, 80200, 85500, 86616, 90225, 91428, 100250, 102600, 108270, 114285, 120300, 128250, 137142, 144360, 150375, 152380, 171000, 180450, 182856, 190475, 200500, 205713, 216540, 228570, 240600, 256500, 270675, 274284, 300750, 304760, 342855, 360900, 380950, 401000, 411426, 433080, 451125, 457140, 513000, 541350, 548568, 571425, 601500, 685710, 721800, 761900, 822852, 902250, 914280, 952375, 1028565, 1082700, 1142850, 1203000, 1353375, 1371420, 1523800, 1645704, 1714275, 1804500, 1904750, 2057130, 2165400, 2285700, 2706750, 2742840, 2857125, 3428550, 3609000, 3809500, 4114260, 4571400, 5142825, 5413500, 5714250, 6857100, 7619000, 8228520, 8571375, 10285650, 10827000, 11428500, 13714200, 17142750, 20571300, 22857000, 25714125, 34285500, 41142600, 51428250, 68571000, 102856500, 205713000]

約数ペア:

[(1, 205713000), (2, 102856500), (3, 68571000), (4, 51428250), (5, 41142600), (6, 34285500), (8, 25714125), (9, 22857000), (10, 20571300), (12, 17142750), (15, 13714200), (18, 11428500), (19, 10827000), (20, 10285650), (24, 8571375), (25, 8228520), (27, 7619000), (30, 6857100), (36, 5714250), (38, 5413500), (40, 5142825), (45, 4571400), (50, 4114260), (54, 3809500), (57, 3609000), (60, 3428550), (72, 2857125), (75, 2742840), (76, 2706750), (90, 2285700), (95, 2165400), (100, 2057130), (108, 1904750), (114, 1804500), (120, 1714275), (125, 1645704), (135, 1523800), (150, 1371420), (152, 1353375), (171, 1203000), (180, 1142850), (190, 1082700), (200, 1028565), (216, 952375), (225, 914280), (228, 902250), (250, 822852), (270, 761900), (285, 721800), (300, 685710), (342, 601500), (360, 571425), (375, 548568), (380, 541350), (401, 513000), (450, 457140), (456, 451125), (475, 433080), (500, 411426), (513, 401000), (540, 380950), (570, 360900), (600, 342855), (675, 304760), (684, 300750), (750, 274284), (760, 270675), (802, 256500), (855, 240600), (900, 228570), (950, 216540), (1000, 205713), (1026, 200500), (1080, 190475), (1125, 182856), (1140, 180450), (1203, 171000), (1350, 152380), (1368, 150375), (1425, 144360), (1500, 137142), (1604, 128250), (1710, 120300), (1800, 114285), (1900, 108270), (2005, 102600), (2052, 100250), (2250, 91428), (2280, 90225), (2375, 86616), (2406, 85500), (2565, 80200), (2700, 76190), (2850, 72180), (3000, 68571), (3208, 64125), (3375, 60952), (3420, 60150), (3609, 57000), (3800, 54135), (4010, 51300), (4104, 50125), (4275, 48120), (4500, 45714), (4750, 43308), (4812, 42750), (5130, 40100), (5400, 38095), (5700, 36090), (6015, 34200), (6750, 30476), (6840, 30075), (7125, 28872), (7218, 28500), (7619, 27000), (8020, 25650), (8550, 24060), (9000, 22857), (9500, 21654), (9624, 21375), (10025, 20520), (10260, 20050), (10827, 19000), (11400, 18045), (12030, 17100), (12825, 16040), (13500, 15238), (14250, 14436)]