220684800

素因数分解:

$2^9\times 3^1\times 5^2\times 7^1\times {\mathrm{821}}^1$

素因数の和:859

約数の個数: 240

約数和(自身を含む): 834178752

約数和(自身を除く): 613493952

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, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 256, 280, 300, 320, 336, 350, 384, 400, 420, 448, 480, 512, 525, 560, 600, 640, 672, 700, 768, 800, 821, 840, 896, 960, 1050, 1120, 1200, 1280, 1344, 1400, 1536, 1600, 1642, 1680, 1792, 1920, 2100, 2240, 2400, 2463, 2560, 2688, 2800, 3200, 3284, 3360, 3584, 3840, 4105, 4200, 4480, 4800, 4926, 5376, 5600, 5747, 6400, 6568, 6720, 7680, 8210, 8400, 8960, 9600, 9852, 10752, 11200, 11494, 12315, 12800, 13136, 13440, 16420, 16800, 17241, 17920, 19200, 19704, 20525, 22400, 22988, 24630, 26272, 26880, 28735, 32840, 33600, 34482, 38400, 39408, 41050, 44800, 45976, 49260, 52544, 53760, 57470, 61575, 65680, 67200, 68964, 78816, 82100, 86205, 89600, 91952, 98520, 105088, 114940, 123150, 131360, 134400, 137928, 143675, 157632, 164200, 172410, 183904, 197040, 210176, 229880, 246300, 262720, 268800, 275856, 287350, 315264, 328400, 344820, 367808, 394080, 420352, 431025, 459760, 492600, 525440, 551712, 574700, 630528, 656800, 689640, 735616, 788160, 862050, 919520, 985200, 1050880, 1103424, 1149400, 1261056, 1313600, 1379280, 1471232, 1576320, 1724100, 1839040, 1970400, 2101760, 2206848, 2298800, 2627200, 2758560, 2942464, 3152640, 3448200, 3678080, 3940800, 4413696, 4597600, 5254400, 5517120, 6305280, 6896400, 7356160, 7881600, 8827392, 9195200, 10508800, 11034240, 13792800, 14712320, 15763200, 18390400, 22068480, 27585600, 31526400, 36780800, 44136960, 55171200, 73561600, 110342400, 220684800]

約数ペア:

[(1, 220684800), (2, 110342400), (3, 73561600), (4, 55171200), (5, 44136960), (6, 36780800), (7, 31526400), (8, 27585600), (10, 22068480), (12, 18390400), (14, 15763200), (15, 14712320), (16, 13792800), (20, 11034240), (21, 10508800), (24, 9195200), (25, 8827392), (28, 7881600), (30, 7356160), (32, 6896400), (35, 6305280), (40, 5517120), (42, 5254400), (48, 4597600), (50, 4413696), (56, 3940800), (60, 3678080), (64, 3448200), (70, 3152640), (75, 2942464), (80, 2758560), (84, 2627200), (96, 2298800), (100, 2206848), (105, 2101760), (112, 1970400), (120, 1839040), (128, 1724100), (140, 1576320), (150, 1471232), (160, 1379280), (168, 1313600), (175, 1261056), (192, 1149400), (200, 1103424), (210, 1050880), (224, 985200), (240, 919520), (256, 862050), (280, 788160), (300, 735616), (320, 689640), (336, 656800), (350, 630528), (384, 574700), (400, 551712), (420, 525440), (448, 492600), (480, 459760), (512, 431025), (525, 420352), (560, 394080), (600, 367808), (640, 344820), (672, 328400), (700, 315264), (768, 287350), (800, 275856), (821, 268800), (840, 262720), (896, 246300), (960, 229880), (1050, 210176), (1120, 197040), (1200, 183904), (1280, 172410), (1344, 164200), (1400, 157632), (1536, 143675), (1600, 137928), (1642, 134400), (1680, 131360), (1792, 123150), (1920, 114940), (2100, 105088), (2240, 98520), (2400, 91952), (2463, 89600), (2560, 86205), (2688, 82100), (2800, 78816), (3200, 68964), (3284, 67200), (3360, 65680), (3584, 61575), (3840, 57470), (4105, 53760), (4200, 52544), (4480, 49260), (4800, 45976), (4926, 44800), (5376, 41050), (5600, 39408), (5747, 38400), (6400, 34482), (6568, 33600), (6720, 32840), (7680, 28735), (8210, 26880), (8400, 26272), (8960, 24630), (9600, 22988), (9852, 22400), (10752, 20525), (11200, 19704), (11494, 19200), (12315, 17920), (12800, 17241), (13136, 16800), (13440, 16420)]