204921600

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:863

約数の個数: 216

約数和(自身を含む): 729192912

約数和(自身を除く): 524271312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 256, 260, 300, 312, 320, 325, 384, 390, 400, 416, 480, 520, 600, 624, 640, 650, 768, 780, 800, 821, 832, 960, 975, 1040, 1200, 1248, 1280, 1300, 1560, 1600, 1642, 1664, 1920, 1950, 2080, 2400, 2463, 2496, 2600, 3120, 3200, 3284, 3328, 3840, 3900, 4105, 4160, 4800, 4926, 4992, 5200, 6240, 6400, 6568, 7800, 8210, 8320, 9600, 9852, 9984, 10400, 10673, 12315, 12480, 13136, 15600, 16420, 16640, 19200, 19704, 20525, 20800, 21346, 24630, 24960, 26272, 31200, 32019, 32840, 39408, 41050, 41600, 42692, 49260, 49920, 52544, 53365, 61575, 62400, 64038, 65680, 78816, 82100, 83200, 85384, 98520, 105088, 106730, 123150, 124800, 128076, 131360, 157632, 160095, 164200, 170768, 197040, 210176, 213460, 246300, 249600, 256152, 262720, 266825, 315264, 320190, 328400, 341536, 394080, 426920, 492600, 512304, 525440, 533650, 630528, 640380, 656800, 683072, 788160, 800475, 853840, 985200, 1024608, 1050880, 1067300, 1280760, 1313600, 1366144, 1576320, 1600950, 1707680, 1970400, 2049216, 2134600, 2561520, 2627200, 2732288, 3152640, 3201900, 3415360, 3940800, 4098432, 4269200, 5123040, 5254400, 6403800, 6830720, 7881600, 8196864, 8538400, 10246080, 12807600, 13661440, 15763200, 17076800, 20492160, 25615200, 34153600, 40984320, 51230400, 68307200, 102460800, 204921600]

約数ペア:

[(1, 204921600), (2, 102460800), (3, 68307200), (4, 51230400), (5, 40984320), (6, 34153600), (8, 25615200), (10, 20492160), (12, 17076800), (13, 15763200), (15, 13661440), (16, 12807600), (20, 10246080), (24, 8538400), (25, 8196864), (26, 7881600), (30, 6830720), (32, 6403800), (39, 5254400), (40, 5123040), (48, 4269200), (50, 4098432), (52, 3940800), (60, 3415360), (64, 3201900), (65, 3152640), (75, 2732288), (78, 2627200), (80, 2561520), (96, 2134600), (100, 2049216), (104, 1970400), (120, 1707680), (128, 1600950), (130, 1576320), (150, 1366144), (156, 1313600), (160, 1280760), (192, 1067300), (195, 1050880), (200, 1024608), (208, 985200), (240, 853840), (256, 800475), (260, 788160), (300, 683072), (312, 656800), (320, 640380), (325, 630528), (384, 533650), (390, 525440), (400, 512304), (416, 492600), (480, 426920), (520, 394080), (600, 341536), (624, 328400), (640, 320190), (650, 315264), (768, 266825), (780, 262720), (800, 256152), (821, 249600), (832, 246300), (960, 213460), (975, 210176), (1040, 197040), (1200, 170768), (1248, 164200), (1280, 160095), (1300, 157632), (1560, 131360), (1600, 128076), (1642, 124800), (1664, 123150), (1920, 106730), (1950, 105088), (2080, 98520), (2400, 85384), (2463, 83200), (2496, 82100), (2600, 78816), (3120, 65680), (3200, 64038), (3284, 62400), (3328, 61575), (3840, 53365), (3900, 52544), (4105, 49920), (4160, 49260), (4800, 42692), (4926, 41600), (4992, 41050), (5200, 39408), (6240, 32840), (6400, 32019), (6568, 31200), (7800, 26272), (8210, 24960), (8320, 24630), (9600, 21346), (9852, 20800), (9984, 20525), (10400, 19704), (10673, 19200), (12315, 16640), (12480, 16420), (13136, 15600)]