205800000

素因数分解:

$2^6\times 3^1\times 5^5\times 7^3$

素因数の和:61

約数の個数: 336

約数和(自身を含む): 793699200

約数和(自身を除く): 587899200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 64, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 125, 140, 147, 150, 160, 168, 175, 192, 196, 200, 210, 224, 240, 245, 250, 280, 294, 300, 320, 336, 343, 350, 375, 392, 400, 420, 448, 480, 490, 500, 525, 560, 588, 600, 625, 672, 686, 700, 735, 750, 784, 800, 840, 875, 960, 980, 1000, 1029, 1050, 1120, 1176, 1200, 1225, 1250, 1344, 1372, 1400, 1470, 1500, 1568, 1600, 1680, 1715, 1750, 1875, 1960, 2000, 2058, 2100, 2240, 2352, 2400, 2450, 2500, 2625, 2744, 2800, 2940, 3000, 3125, 3136, 3360, 3430, 3500, 3675, 3750, 3920, 4000, 4116, 4200, 4375, 4704, 4800, 4900, 5000, 5145, 5250, 5488, 5600, 5880, 6000, 6125, 6250, 6720, 6860, 7000, 7350, 7500, 7840, 8000, 8232, 8400, 8575, 8750, 9375, 9408, 9800, 10000, 10290, 10500, 10976, 11200, 11760, 12000, 12250, 12500, 13125, 13720, 14000, 14700, 15000, 15680, 16464, 16800, 17150, 17500, 18375, 18750, 19600, 20000, 20580, 21000, 21875, 21952, 23520, 24000, 24500, 25000, 25725, 26250, 27440, 28000, 29400, 30000, 30625, 32928, 33600, 34300, 35000, 36750, 37500, 39200, 40000, 41160, 42000, 42875, 43750, 47040, 49000, 50000, 51450, 52500, 54880, 56000, 58800, 60000, 61250, 65625, 65856, 68600, 70000, 73500, 75000, 78400, 82320, 84000, 85750, 87500, 91875, 98000, 100000, 102900, 105000, 109760, 117600, 120000, 122500, 128625, 131250, 137200, 140000, 147000, 150000, 153125, 164640, 168000, 171500, 175000, 183750, 196000, 200000, 205800, 210000, 214375, 235200, 245000, 257250, 262500, 274400, 280000, 294000, 300000, 306250, 329280, 343000, 350000, 367500, 392000, 411600, 420000, 428750, 459375, 490000, 514500, 525000, 548800, 588000, 600000, 612500, 643125, 686000, 700000, 735000, 823200, 840000, 857500, 918750, 980000, 1029000, 1050000, 1071875, 1176000, 1225000, 1286250, 1372000, 1400000, 1470000, 1646400, 1715000, 1837500, 1960000, 2058000, 2100000, 2143750, 2450000, 2572500, 2744000, 2940000, 3215625, 3430000, 3675000, 4116000, 4200000, 4287500, 4900000, 5145000, 5880000, 6431250, 6860000, 7350000, 8232000, 8575000, 9800000, 10290000, 12862500, 13720000, 14700000, 17150000, 20580000, 25725000, 29400000, 34300000, 41160000, 51450000, 68600000, 102900000, 205800000]

約数ペア:

[(1, 205800000), (2, 102900000), (3, 68600000), (4, 51450000), (5, 41160000), (6, 34300000), (7, 29400000), (8, 25725000), (10, 20580000), (12, 17150000), (14, 14700000), (15, 13720000), (16, 12862500), (20, 10290000), (21, 9800000), (24, 8575000), (25, 8232000), (28, 7350000), (30, 6860000), (32, 6431250), (35, 5880000), (40, 5145000), (42, 4900000), (48, 4287500), (49, 4200000), (50, 4116000), (56, 3675000), (60, 3430000), (64, 3215625), (70, 2940000), (75, 2744000), (80, 2572500), (84, 2450000), (96, 2143750), (98, 2100000), (100, 2058000), (105, 1960000), (112, 1837500), (120, 1715000), (125, 1646400), (140, 1470000), (147, 1400000), (150, 1372000), (160, 1286250), (168, 1225000), (175, 1176000), (192, 1071875), (196, 1050000), (200, 1029000), (210, 980000), (224, 918750), (240, 857500), (245, 840000), (250, 823200), (280, 735000), (294, 700000), (300, 686000), (320, 643125), (336, 612500), (343, 600000), (350, 588000), (375, 548800), (392, 525000), (400, 514500), (420, 490000), (448, 459375), (480, 428750), (490, 420000), (500, 411600), (525, 392000), (560, 367500), (588, 350000), (600, 343000), (625, 329280), (672, 306250), (686, 300000), (700, 294000), (735, 280000), (750, 274400), (784, 262500), (800, 257250), (840, 245000), (875, 235200), (960, 214375), (980, 210000), (1000, 205800), (1029, 200000), (1050, 196000), (1120, 183750), (1176, 175000), (1200, 171500), (1225, 168000), (1250, 164640), (1344, 153125), (1372, 150000), (1400, 147000), (1470, 140000), (1500, 137200), (1568, 131250), (1600, 128625), (1680, 122500), (1715, 120000), (1750, 117600), (1875, 109760), (1960, 105000), (2000, 102900), (2058, 100000), (2100, 98000), (2240, 91875), (2352, 87500), (2400, 85750), (2450, 84000), (2500, 82320), (2625, 78400), (2744, 75000), (2800, 73500), (2940, 70000), (3000, 68600), (3125, 65856), (3136, 65625), (3360, 61250), (3430, 60000), (3500, 58800), (3675, 56000), (3750, 54880), (3920, 52500), (4000, 51450), (4116, 50000), (4200, 49000), (4375, 47040), (4704, 43750), (4800, 42875), (4900, 42000), (5000, 41160), (5145, 40000), (5250, 39200), (5488, 37500), (5600, 36750), (5880, 35000), (6000, 34300), (6125, 33600), (6250, 32928), (6720, 30625), (6860, 30000), (7000, 29400), (7350, 28000), (7500, 27440), (7840, 26250), (8000, 25725), (8232, 25000), (8400, 24500), (8575, 24000), (8750, 23520), (9375, 21952), (9408, 21875), (9800, 21000), (10000, 20580), (10290, 20000), (10500, 19600), (10976, 18750), (11200, 18375), (11760, 17500), (12000, 17150), (12250, 16800), (12500, 16464), (13125, 15680), (13720, 15000), (14000, 14700)]