205228800

素因数分解:

$2^8\times 3^2\times 5^2\times 7^1\times {\mathrm{509}}^1$

素因数の和:548

約数の個数: 324

約数和(自身を含む): 840206640

約数和(自身を除く): 634977840

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, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 128, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 252, 256, 280, 288, 300, 315, 320, 336, 350, 360, 384, 400, 420, 448, 450, 480, 504, 509, 525, 560, 576, 600, 630, 640, 672, 700, 720, 768, 800, 840, 896, 900, 960, 1008, 1018, 1050, 1120, 1152, 1200, 1260, 1280, 1344, 1400, 1440, 1527, 1575, 1600, 1680, 1792, 1800, 1920, 2016, 2036, 2100, 2240, 2304, 2400, 2520, 2545, 2688, 2800, 2880, 3054, 3150, 3200, 3360, 3563, 3600, 3840, 4032, 4072, 4200, 4480, 4581, 4800, 5040, 5090, 5376, 5600, 5760, 6108, 6300, 6400, 6720, 7126, 7200, 7635, 8064, 8144, 8400, 8960, 9162, 9600, 10080, 10180, 10689, 11200, 11520, 12216, 12600, 12725, 13440, 14252, 14400, 15270, 16128, 16288, 16800, 17815, 18324, 19200, 20160, 20360, 21378, 22400, 22905, 24432, 25200, 25450, 26880, 28504, 28800, 30540, 32067, 32576, 33600, 35630, 36648, 38175, 40320, 40720, 42756, 44800, 45810, 48864, 50400, 50900, 53445, 57008, 57600, 61080, 64134, 65152, 67200, 71260, 73296, 76350, 80640, 81440, 85512, 89075, 91620, 97728, 100800, 101800, 106890, 114016, 114525, 122160, 128268, 130304, 134400, 142520, 146592, 152700, 160335, 162880, 171024, 178150, 183240, 195456, 201600, 203600, 213780, 228032, 229050, 244320, 256536, 267225, 285040, 293184, 305400, 320670, 325760, 342048, 356300, 366480, 390912, 403200, 407200, 427560, 456064, 458100, 488640, 513072, 534450, 570080, 586368, 610800, 641340, 651520, 684096, 712600, 732960, 801675, 814400, 855120, 912128, 916200, 977280, 1026144, 1068900, 1140160, 1172736, 1221600, 1282680, 1368192, 1425200, 1465920, 1603350, 1628800, 1710240, 1832400, 1954560, 2052288, 2137800, 2280320, 2443200, 2565360, 2736384, 2850400, 2931840, 3206700, 3257600, 3420480, 3664800, 4104576, 4275600, 4560640, 4886400, 5130720, 5700800, 5863680, 6413400, 6840960, 7329600, 8209152, 8551200, 9772800, 10261440, 11401600, 12826800, 13681920, 14659200, 17102400, 20522880, 22803200, 25653600, 29318400, 34204800, 41045760, 51307200, 68409600, 102614400, 205228800]

約数ペア:

[(1, 205228800), (2, 102614400), (3, 68409600), (4, 51307200), (5, 41045760), (6, 34204800), (7, 29318400), (8, 25653600), (9, 22803200), (10, 20522880), (12, 17102400), (14, 14659200), (15, 13681920), (16, 12826800), (18, 11401600), (20, 10261440), (21, 9772800), (24, 8551200), (25, 8209152), (28, 7329600), (30, 6840960), (32, 6413400), (35, 5863680), (36, 5700800), (40, 5130720), (42, 4886400), (45, 4560640), (48, 4275600), (50, 4104576), (56, 3664800), (60, 3420480), (63, 3257600), (64, 3206700), (70, 2931840), (72, 2850400), (75, 2736384), (80, 2565360), (84, 2443200), (90, 2280320), (96, 2137800), (100, 2052288), (105, 1954560), (112, 1832400), (120, 1710240), (126, 1628800), (128, 1603350), (140, 1465920), (144, 1425200), (150, 1368192), (160, 1282680), (168, 1221600), (175, 1172736), (180, 1140160), (192, 1068900), (200, 1026144), (210, 977280), (224, 916200), (225, 912128), (240, 855120), (252, 814400), (256, 801675), (280, 732960), (288, 712600), (300, 684096), (315, 651520), (320, 641340), (336, 610800), (350, 586368), (360, 570080), (384, 534450), (400, 513072), (420, 488640), (448, 458100), (450, 456064), (480, 427560), (504, 407200), (509, 403200), (525, 390912), (560, 366480), (576, 356300), (600, 342048), (630, 325760), (640, 320670), (672, 305400), (700, 293184), (720, 285040), (768, 267225), (800, 256536), (840, 244320), (896, 229050), (900, 228032), (960, 213780), (1008, 203600), (1018, 201600), (1050, 195456), (1120, 183240), (1152, 178150), (1200, 171024), (1260, 162880), (1280, 160335), (1344, 152700), (1400, 146592), (1440, 142520), (1527, 134400), (1575, 130304), (1600, 128268), (1680, 122160), (1792, 114525), (1800, 114016), (1920, 106890), (2016, 101800), (2036, 100800), (2100, 97728), (2240, 91620), (2304, 89075), (2400, 85512), (2520, 81440), (2545, 80640), (2688, 76350), (2800, 73296), (2880, 71260), (3054, 67200), (3150, 65152), (3200, 64134), (3360, 61080), (3563, 57600), (3600, 57008), (3840, 53445), (4032, 50900), (4072, 50400), (4200, 48864), (4480, 45810), (4581, 44800), (4800, 42756), (5040, 40720), (5090, 40320), (5376, 38175), (5600, 36648), (5760, 35630), (6108, 33600), (6300, 32576), (6400, 32067), (6720, 30540), (7126, 28800), (7200, 28504), (7635, 26880), (8064, 25450), (8144, 25200), (8400, 24432), (8960, 22905), (9162, 22400), (9600, 21378), (10080, 20360), (10180, 20160), (10689, 19200), (11200, 18324), (11520, 17815), (12216, 16800), (12600, 16288), (12725, 16128), (13440, 15270), (14252, 14400)]