205254000

素因数分解:

$2^4\times 3^4\times 5^3\times 7^1\times {\mathrm{181}}^1$

素因数の和:223

約数の個数: 400

約数和(自身を含む): 851987136

約数和(自身を除く): 646733136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 81, 84, 90, 100, 105, 108, 112, 120, 125, 126, 135, 140, 144, 150, 162, 168, 175, 180, 181, 189, 200, 210, 216, 225, 240, 250, 252, 270, 280, 300, 315, 324, 336, 350, 360, 362, 375, 378, 400, 405, 420, 432, 450, 500, 504, 525, 540, 543, 560, 567, 600, 630, 648, 675, 700, 720, 724, 750, 756, 810, 840, 875, 900, 905, 945, 1000, 1008, 1050, 1080, 1086, 1125, 1134, 1200, 1260, 1267, 1296, 1350, 1400, 1448, 1500, 1512, 1575, 1620, 1629, 1680, 1750, 1800, 1810, 1890, 2000, 2025, 2100, 2160, 2172, 2250, 2268, 2520, 2534, 2625, 2700, 2715, 2800, 2835, 2896, 3000, 3024, 3150, 3240, 3258, 3375, 3500, 3600, 3620, 3780, 3801, 4050, 4200, 4344, 4500, 4525, 4536, 4725, 4887, 5040, 5068, 5250, 5400, 5430, 5670, 6000, 6300, 6335, 6480, 6516, 6750, 7000, 7240, 7560, 7602, 7875, 8100, 8145, 8400, 8688, 9000, 9050, 9072, 9450, 9774, 10125, 10136, 10500, 10800, 10860, 11340, 11403, 12600, 12670, 13032, 13500, 13575, 14000, 14175, 14480, 14661, 15120, 15204, 15750, 16200, 16290, 18000, 18100, 18900, 19005, 19548, 20250, 20272, 21000, 21720, 22625, 22680, 22806, 23625, 24435, 25200, 25340, 26064, 27000, 27150, 28350, 29322, 30408, 31500, 31675, 32400, 32580, 34209, 36200, 37800, 38010, 39096, 40500, 40725, 42000, 43440, 45250, 45360, 45612, 47250, 48870, 50680, 54000, 54300, 56700, 57015, 58644, 60816, 63000, 63350, 65160, 67875, 68418, 70875, 72400, 73305, 75600, 76020, 78192, 81000, 81450, 90500, 91224, 94500, 95025, 97740, 101360, 102627, 108600, 113400, 114030, 117288, 122175, 126000, 126700, 130320, 135750, 136836, 141750, 146610, 152040, 158375, 162000, 162900, 171045, 181000, 182448, 189000, 190050, 195480, 203625, 205254, 217200, 226800, 228060, 234576, 244350, 253400, 271500, 273672, 283500, 285075, 293220, 304080, 316750, 325800, 342090, 362000, 366525, 378000, 380100, 390960, 407250, 410508, 456120, 475125, 488700, 506800, 513135, 543000, 547344, 567000, 570150, 586440, 610875, 633500, 651600, 684180, 733050, 760200, 814500, 821016, 855225, 912240, 950250, 977400, 1026270, 1086000, 1134000, 1140300, 1172880, 1221750, 1267000, 1368360, 1425375, 1466100, 1520400, 1629000, 1642032, 1710450, 1832625, 1900500, 1954800, 2052540, 2280600, 2443500, 2534000, 2565675, 2736720, 2850750, 2932200, 3258000, 3420900, 3665250, 3801000, 4105080, 4276125, 4561200, 4887000, 5131350, 5701500, 5864400, 6841800, 7330500, 7602000, 8210160, 8552250, 9774000, 10262700, 11403000, 12828375, 13683600, 14661000, 17104500, 20525400, 22806000, 25656750, 29322000, 34209000, 41050800, 51313500, 68418000, 102627000, 205254000]

約数ペア:

[(1, 205254000), (2, 102627000), (3, 68418000), (4, 51313500), (5, 41050800), (6, 34209000), (7, 29322000), (8, 25656750), (9, 22806000), (10, 20525400), (12, 17104500), (14, 14661000), (15, 13683600), (16, 12828375), (18, 11403000), (20, 10262700), (21, 9774000), (24, 8552250), (25, 8210160), (27, 7602000), (28, 7330500), (30, 6841800), (35, 5864400), (36, 5701500), (40, 5131350), (42, 4887000), (45, 4561200), (48, 4276125), (50, 4105080), (54, 3801000), (56, 3665250), (60, 3420900), (63, 3258000), (70, 2932200), (72, 2850750), (75, 2736720), (80, 2565675), (81, 2534000), (84, 2443500), (90, 2280600), (100, 2052540), (105, 1954800), (108, 1900500), (112, 1832625), (120, 1710450), (125, 1642032), (126, 1629000), (135, 1520400), (140, 1466100), (144, 1425375), (150, 1368360), (162, 1267000), (168, 1221750), (175, 1172880), (180, 1140300), (181, 1134000), (189, 1086000), (200, 1026270), (210, 977400), (216, 950250), (225, 912240), (240, 855225), (250, 821016), (252, 814500), (270, 760200), (280, 733050), (300, 684180), (315, 651600), (324, 633500), (336, 610875), (350, 586440), (360, 570150), (362, 567000), (375, 547344), (378, 543000), (400, 513135), (405, 506800), (420, 488700), (432, 475125), (450, 456120), (500, 410508), (504, 407250), (525, 390960), (540, 380100), (543, 378000), (560, 366525), (567, 362000), (600, 342090), (630, 325800), (648, 316750), (675, 304080), (700, 293220), (720, 285075), (724, 283500), (750, 273672), (756, 271500), (810, 253400), (840, 244350), (875, 234576), (900, 228060), (905, 226800), (945, 217200), (1000, 205254), (1008, 203625), (1050, 195480), (1080, 190050), (1086, 189000), (1125, 182448), (1134, 181000), (1200, 171045), (1260, 162900), (1267, 162000), (1296, 158375), (1350, 152040), (1400, 146610), (1448, 141750), (1500, 136836), (1512, 135750), (1575, 130320), (1620, 126700), (1629, 126000), (1680, 122175), (1750, 117288), (1800, 114030), (1810, 113400), (1890, 108600), (2000, 102627), (2025, 101360), (2100, 97740), (2160, 95025), (2172, 94500), (2250, 91224), (2268, 90500), (2520, 81450), (2534, 81000), (2625, 78192), (2700, 76020), (2715, 75600), (2800, 73305), (2835, 72400), (2896, 70875), (3000, 68418), (3024, 67875), (3150, 65160), (3240, 63350), (3258, 63000), (3375, 60816), (3500, 58644), (3600, 57015), (3620, 56700), (3780, 54300), (3801, 54000), (4050, 50680), (4200, 48870), (4344, 47250), (4500, 45612), (4525, 45360), (4536, 45250), (4725, 43440), (4887, 42000), (5040, 40725), (5068, 40500), (5250, 39096), (5400, 38010), (5430, 37800), (5670, 36200), (6000, 34209), (6300, 32580), (6335, 32400), (6480, 31675), (6516, 31500), (6750, 30408), (7000, 29322), (7240, 28350), (7560, 27150), (7602, 27000), (7875, 26064), (8100, 25340), (8145, 25200), (8400, 24435), (8688, 23625), (9000, 22806), (9050, 22680), (9072, 22625), (9450, 21720), (9774, 21000), (10125, 20272), (10136, 20250), (10500, 19548), (10800, 19005), (10860, 18900), (11340, 18100), (11403, 18000), (12600, 16290), (12670, 16200), (13032, 15750), (13500, 15204), (13575, 15120), (14000, 14661), (14175, 14480)]