2160900000

素因数分解:

$2^5\times 3^2\times 5^5\times 7^4$

素因数の和:69

約数の個数: 540

約数和(自身を含む): 8960438214

約数和(自身を除く): 6799538214

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 98, 100, 105, 112, 120, 125, 126, 140, 144, 147, 150, 160, 168, 175, 180, 196, 200, 210, 224, 225, 240, 245, 250, 252, 280, 288, 294, 300, 315, 336, 343, 350, 360, 375, 392, 400, 420, 441, 450, 480, 490, 500, 504, 525, 560, 588, 600, 625, 630, 672, 686, 700, 720, 735, 750, 784, 800, 840, 875, 882, 900, 980, 1000, 1008, 1029, 1050, 1120, 1125, 1176, 1200, 1225, 1250, 1260, 1372, 1400, 1440, 1470, 1500, 1568, 1575, 1680, 1715, 1750, 1764, 1800, 1875, 1960, 2000, 2016, 2058, 2100, 2205, 2250, 2352, 2400, 2401, 2450, 2500, 2520, 2625, 2744, 2800, 2940, 3000, 3087, 3125, 3150, 3360, 3430, 3500, 3528, 3600, 3675, 3750, 3920, 4000, 4116, 4200, 4375, 4410, 4500, 4704, 4802, 4900, 5000, 5040, 5145, 5250, 5488, 5600, 5625, 5880, 6000, 6125, 6174, 6250, 6300, 6860, 7000, 7056, 7200, 7203, 7350, 7500, 7840, 7875, 8232, 8400, 8575, 8750, 8820, 9000, 9375, 9604, 9800, 10000, 10080, 10290, 10500, 10976, 11025, 11250, 11760, 12000, 12005, 12250, 12348, 12500, 12600, 13125, 13720, 14000, 14112, 14406, 14700, 15000, 15435, 15750, 16464, 16800, 17150, 17500, 17640, 18000, 18375, 18750, 19208, 19600, 20000, 20580, 21000, 21609, 21875, 22050, 22500, 23520, 24010, 24500, 24696, 25000, 25200, 25725, 26250, 27440, 28000, 28125, 28812, 29400, 30000, 30625, 30870, 31500, 32928, 34300, 35000, 35280, 36000, 36015, 36750, 37500, 38416, 39200, 39375, 41160, 42000, 42875, 43218, 43750, 44100, 45000, 48020, 49000, 49392, 50000, 50400, 51450, 52500, 54880, 55125, 56250, 57624, 58800, 60000, 60025, 61250, 61740, 63000, 65625, 68600, 70000, 70560, 72030, 73500, 75000, 76832, 77175, 78750, 82320, 84000, 85750, 86436, 87500, 88200, 90000, 91875, 96040, 98000, 98784, 100000, 102900, 105000, 108045, 110250, 112500, 115248, 117600, 120050, 122500, 123480, 126000, 128625, 131250, 137200, 140000, 144060, 147000, 150000, 153125, 154350, 157500, 164640, 171500, 172872, 175000, 176400, 180000, 180075, 183750, 192080, 196000, 196875, 205800, 210000, 214375, 216090, 220500, 225000, 230496, 240100, 245000, 246960, 252000, 257250, 262500, 274400, 275625, 288120, 294000, 300000, 300125, 306250, 308700, 315000, 343000, 345744, 350000, 352800, 360150, 367500, 384160, 385875, 393750, 411600, 420000, 428750, 432180, 441000, 450000, 459375, 480200, 490000, 493920, 514500, 525000, 540225, 551250, 576240, 588000, 600250, 612500, 617400, 630000, 643125, 686000, 691488, 700000, 720300, 735000, 771750, 787500, 823200, 857500, 864360, 882000, 900000, 900375, 918750, 960400, 980000, 1029000, 1050000, 1071875, 1080450, 1102500, 1152480, 1200500, 1225000, 1234800, 1260000, 1286250, 1372000, 1378125, 1440600, 1470000, 1500625, 1543500, 1575000, 1715000, 1728720, 1764000, 1800750, 1837500, 1920800, 1929375, 2058000, 2100000, 2143750, 2160900, 2205000, 2401000, 2450000, 2469600, 2572500, 2701125, 2756250, 2881200, 2940000, 3001250, 3087000, 3150000, 3215625, 3430000, 3457440, 3601500, 3675000, 3858750, 4116000, 4287500, 4321800, 4410000, 4501875, 4802000, 4900000, 5145000, 5402250, 5512500, 5762400, 6002500, 6174000, 6300000, 6431250, 6860000, 7203000, 7350000, 7503125, 7717500, 8575000, 8643600, 8820000, 9003750, 9604000, 9646875, 10290000, 10804500, 11025000, 12005000, 12348000, 12862500, 13505625, 14406000, 14700000, 15006250, 15435000, 17150000, 17287200, 18007500, 19293750, 20580000, 21609000, 22050000, 22509375, 24010000, 25725000, 27011250, 28812000, 30012500, 30870000, 34300000, 36015000, 38587500, 43218000, 44100000, 45018750, 48020000, 51450000, 54022500, 60025000, 61740000, 67528125, 72030000, 77175000, 86436000, 90037500, 102900000, 108045000, 120050000, 135056250, 144060000, 154350000, 180075000, 216090000, 240100000, 270112500, 308700000, 360150000, 432180000, 540225000, 720300000, 1080450000, 2160900000]

約数ペア:

[(1, 2160900000), (2, 1080450000), (3, 720300000), (4, 540225000), (5, 432180000), (6, 360150000), (7, 308700000), (8, 270112500), (9, 240100000), (10, 216090000), (12, 180075000), (14, 154350000), (15, 144060000), (16, 135056250), (18, 120050000), (20, 108045000), (21, 102900000), (24, 90037500), (25, 86436000), (28, 77175000), (30, 72030000), (32, 67528125), (35, 61740000), (36, 60025000), (40, 54022500), (42, 51450000), (45, 48020000), (48, 45018750), (49, 44100000), (50, 43218000), (56, 38587500), (60, 36015000), (63, 34300000), (70, 30870000), (72, 30012500), (75, 28812000), (80, 27011250), (84, 25725000), (90, 24010000), (96, 22509375), (98, 22050000), (100, 21609000), (105, 20580000), (112, 19293750), (120, 18007500), (125, 17287200), (126, 17150000), (140, 15435000), (144, 15006250), (147, 14700000), (150, 14406000), (160, 13505625), (168, 12862500), (175, 12348000), (180, 12005000), (196, 11025000), (200, 10804500), (210, 10290000), (224, 9646875), (225, 9604000), (240, 9003750), (245, 8820000), (250, 8643600), (252, 8575000), (280, 7717500), (288, 7503125), (294, 7350000), (300, 7203000), (315, 6860000), (336, 6431250), (343, 6300000), (350, 6174000), (360, 6002500), (375, 5762400), (392, 5512500), (400, 5402250), (420, 5145000), (441, 4900000), (450, 4802000), (480, 4501875), (490, 4410000), (500, 4321800), (504, 4287500), (525, 4116000), (560, 3858750), (588, 3675000), (600, 3601500), (625, 3457440), (630, 3430000), (672, 3215625), (686, 3150000), (700, 3087000), (720, 3001250), (735, 2940000), (750, 2881200), (784, 2756250), (800, 2701125), (840, 2572500), (875, 2469600), (882, 2450000), (900, 2401000), (980, 2205000), (1000, 2160900), (1008, 2143750), (1029, 2100000), (1050, 2058000), (1120, 1929375), (1125, 1920800), (1176, 1837500), (1200, 1800750), (1225, 1764000), (1250, 1728720), (1260, 1715000), (1372, 1575000), (1400, 1543500), (1440, 1500625), (1470, 1470000), (1500, 1440600), (1568, 1378125), (1575, 1372000), (1680, 1286250), (1715, 1260000), (1750, 1234800), (1764, 1225000), (1800, 1200500), (1875, 1152480), (1960, 1102500), (2000, 1080450), (2016, 1071875), (2058, 1050000), (2100, 1029000), (2205, 980000), (2250, 960400), (2352, 918750), (2400, 900375), (2401, 900000), (2450, 882000), (2500, 864360), (2520, 857500), (2625, 823200), (2744, 787500), (2800, 771750), (2940, 735000), (3000, 720300), (3087, 700000), (3125, 691488), (3150, 686000), (3360, 643125), (3430, 630000), (3500, 617400), (3528, 612500), (3600, 600250), (3675, 588000), (3750, 576240), (3920, 551250), (4000, 540225), (4116, 525000), (4200, 514500), (4375, 493920), (4410, 490000), (4500, 480200), (4704, 459375), (4802, 450000), (4900, 441000), (5000, 432180), (5040, 428750), (5145, 420000), (5250, 411600), (5488, 393750), (5600, 385875), (5625, 384160), (5880, 367500), (6000, 360150), (6125, 352800), (6174, 350000), (6250, 345744), (6300, 343000), (6860, 315000), (7000, 308700), (7056, 306250), (7200, 300125), (7203, 300000), (7350, 294000), (7500, 288120), (7840, 275625), (7875, 274400), (8232, 262500), (8400, 257250), (8575, 252000), (8750, 246960), (8820, 245000), (9000, 240100), (9375, 230496), (9604, 225000), (9800, 220500), (10000, 216090), (10080, 214375), (10290, 210000), (10500, 205800), (10976, 196875), (11025, 196000), (11250, 192080), (11760, 183750), (12000, 180075), (12005, 180000), (12250, 176400), (12348, 175000), (12500, 172872), (12600, 171500), (13125, 164640), (13720, 157500), (14000, 154350), (14112, 153125), (14406, 150000), (14700, 147000), (15000, 144060), (15435, 140000), (15750, 137200), (16464, 131250), (16800, 128625), (17150, 126000), (17500, 123480), (17640, 122500), (18000, 120050), (18375, 117600), (18750, 115248), (19208, 112500), (19600, 110250), (20000, 108045), (20580, 105000), (21000, 102900), (21609, 100000), (21875, 98784), (22050, 98000), (22500, 96040), (23520, 91875), (24010, 90000), (24500, 88200), (24696, 87500), (25000, 86436), (25200, 85750), (25725, 84000), (26250, 82320), (27440, 78750), (28000, 77175), (28125, 76832), (28812, 75000), (29400, 73500), (30000, 72030), (30625, 70560), (30870, 70000), (31500, 68600), (32928, 65625), (34300, 63000), (35000, 61740), (35280, 61250), (36000, 60025), (36015, 60000), (36750, 58800), (37500, 57624), (38416, 56250), (39200, 55125), (39375, 54880), (41160, 52500), (42000, 51450), (42875, 50400), (43218, 50000), (43750, 49392), (44100, 49000), (45000, 48020)]