20697600

素因数分解:

$2^9\times 3^1\times 5^2\times 7^2\times {\mathrm{11}}^1$

素因数の和:56

約数の個数: 360

約数和(自身を含む): 86766768

約数和(自身を除く): 66069168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 25, 28, 30, 32, 33, 35, 40, 42, 44, 48, 49, 50, 55, 56, 60, 64, 66, 70, 75, 77, 80, 84, 88, 96, 98, 100, 105, 110, 112, 120, 128, 132, 140, 147, 150, 154, 160, 165, 168, 175, 176, 192, 196, 200, 210, 220, 224, 231, 240, 245, 256, 264, 275, 280, 294, 300, 308, 320, 330, 336, 350, 352, 384, 385, 392, 400, 420, 440, 448, 462, 480, 490, 512, 525, 528, 539, 550, 560, 588, 600, 616, 640, 660, 672, 700, 704, 735, 768, 770, 784, 800, 825, 840, 880, 896, 924, 960, 980, 1050, 1056, 1078, 1100, 1120, 1155, 1176, 1200, 1225, 1232, 1280, 1320, 1344, 1400, 1408, 1470, 1536, 1540, 1568, 1600, 1617, 1650, 1680, 1760, 1792, 1848, 1920, 1925, 1960, 2100, 2112, 2156, 2200, 2240, 2310, 2352, 2400, 2450, 2464, 2560, 2640, 2688, 2695, 2800, 2816, 2940, 3080, 3136, 3200, 3234, 3300, 3360, 3520, 3584, 3675, 3696, 3840, 3850, 3920, 4200, 4224, 4312, 4400, 4480, 4620, 4704, 4800, 4900, 4928, 5280, 5376, 5390, 5600, 5632, 5775, 5880, 6160, 6272, 6400, 6468, 6600, 6720, 7040, 7350, 7392, 7680, 7700, 7840, 8085, 8400, 8448, 8624, 8800, 8960, 9240, 9408, 9600, 9800, 9856, 10560, 10752, 10780, 11200, 11550, 11760, 12320, 12544, 12800, 12936, 13200, 13440, 13475, 14080, 14700, 14784, 15400, 15680, 16170, 16800, 16896, 17248, 17600, 17920, 18480, 18816, 19200, 19600, 19712, 21120, 21560, 22400, 23100, 23520, 24640, 25088, 25872, 26400, 26880, 26950, 28160, 29400, 29568, 30800, 31360, 32340, 33600, 34496, 35200, 36960, 37632, 38400, 39200, 39424, 40425, 42240, 43120, 44800, 46200, 47040, 49280, 51744, 52800, 53760, 53900, 58800, 59136, 61600, 62720, 64680, 67200, 68992, 70400, 73920, 75264, 78400, 80850, 84480, 86240, 89600, 92400, 94080, 98560, 103488, 105600, 107800, 117600, 118272, 123200, 125440, 129360, 134400, 137984, 140800, 147840, 156800, 161700, 172480, 184800, 188160, 197120, 206976, 211200, 215600, 235200, 246400, 258720, 268800, 275968, 295680, 313600, 323400, 344960, 369600, 376320, 413952, 422400, 431200, 470400, 492800, 517440, 591360, 627200, 646800, 689920, 739200, 827904, 862400, 940800, 985600, 1034880, 1293600, 1379840, 1478400, 1724800, 1881600, 2069760, 2587200, 2956800, 3449600, 4139520, 5174400, 6899200, 10348800, 20697600]

約数ペア:

[(1, 20697600), (2, 10348800), (3, 6899200), (4, 5174400), (5, 4139520), (6, 3449600), (7, 2956800), (8, 2587200), (10, 2069760), (11, 1881600), (12, 1724800), (14, 1478400), (15, 1379840), (16, 1293600), (20, 1034880), (21, 985600), (22, 940800), (24, 862400), (25, 827904), (28, 739200), (30, 689920), (32, 646800), (33, 627200), (35, 591360), (40, 517440), (42, 492800), (44, 470400), (48, 431200), (49, 422400), (50, 413952), (55, 376320), (56, 369600), (60, 344960), (64, 323400), (66, 313600), (70, 295680), (75, 275968), (77, 268800), (80, 258720), (84, 246400), (88, 235200), (96, 215600), (98, 211200), (100, 206976), (105, 197120), (110, 188160), (112, 184800), (120, 172480), (128, 161700), (132, 156800), (140, 147840), (147, 140800), (150, 137984), (154, 134400), (160, 129360), (165, 125440), (168, 123200), (175, 118272), (176, 117600), (192, 107800), (196, 105600), (200, 103488), (210, 98560), (220, 94080), (224, 92400), (231, 89600), (240, 86240), (245, 84480), (256, 80850), (264, 78400), (275, 75264), (280, 73920), (294, 70400), (300, 68992), (308, 67200), (320, 64680), (330, 62720), (336, 61600), (350, 59136), (352, 58800), (384, 53900), (385, 53760), (392, 52800), (400, 51744), (420, 49280), (440, 47040), (448, 46200), (462, 44800), (480, 43120), (490, 42240), (512, 40425), (525, 39424), (528, 39200), (539, 38400), (550, 37632), (560, 36960), (588, 35200), (600, 34496), (616, 33600), (640, 32340), (660, 31360), (672, 30800), (700, 29568), (704, 29400), (735, 28160), (768, 26950), (770, 26880), (784, 26400), (800, 25872), (825, 25088), (840, 24640), (880, 23520), (896, 23100), (924, 22400), (960, 21560), (980, 21120), (1050, 19712), (1056, 19600), (1078, 19200), (1100, 18816), (1120, 18480), (1155, 17920), (1176, 17600), (1200, 17248), (1225, 16896), (1232, 16800), (1280, 16170), (1320, 15680), (1344, 15400), (1400, 14784), (1408, 14700), (1470, 14080), (1536, 13475), (1540, 13440), (1568, 13200), (1600, 12936), (1617, 12800), (1650, 12544), (1680, 12320), (1760, 11760), (1792, 11550), (1848, 11200), (1920, 10780), (1925, 10752), (1960, 10560), (2100, 9856), (2112, 9800), (2156, 9600), (2200, 9408), (2240, 9240), (2310, 8960), (2352, 8800), (2400, 8624), (2450, 8448), (2464, 8400), (2560, 8085), (2640, 7840), (2688, 7700), (2695, 7680), (2800, 7392), (2816, 7350), (2940, 7040), (3080, 6720), (3136, 6600), (3200, 6468), (3234, 6400), (3300, 6272), (3360, 6160), (3520, 5880), (3584, 5775), (3675, 5632), (3696, 5600), (3840, 5390), (3850, 5376), (3920, 5280), (4200, 4928), (4224, 4900), (4312, 4800), (4400, 4704), (4480, 4620)]