208016640

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1$

素因数の和:506

約数の個数: 288

約数和(自身を含む): 796669440

約数和(自身を除く): 588652800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 463, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 768, 780, 832, 864, 926, 936, 960, 1040, 1080, 1152, 1170, 1248, 1280, 1389, 1404, 1440, 1560, 1664, 1728, 1755, 1852, 1872, 1920, 2080, 2160, 2304, 2315, 2340, 2496, 2778, 2808, 2880, 3120, 3328, 3456, 3510, 3704, 3744, 3840, 4160, 4167, 4320, 4630, 4680, 4992, 5556, 5616, 5760, 6019, 6240, 6912, 6945, 7020, 7408, 7488, 8320, 8334, 8640, 9260, 9360, 9984, 11112, 11232, 11520, 12038, 12480, 12501, 13890, 14040, 14816, 14976, 16640, 16668, 17280, 18057, 18520, 18720, 20835, 22224, 22464, 24076, 24960, 25002, 27780, 28080, 29632, 29952, 30095, 33336, 34560, 36114, 37040, 37440, 41670, 44448, 44928, 48152, 49920, 50004, 54171, 55560, 56160, 59264, 60190, 62505, 66672, 72228, 74080, 74880, 83340, 88896, 89856, 90285, 96304, 100008, 108342, 111120, 112320, 118528, 120380, 125010, 133344, 144456, 148160, 149760, 162513, 166680, 177792, 180570, 192608, 200016, 216684, 222240, 224640, 240760, 250020, 266688, 270855, 288912, 296320, 325026, 333360, 355584, 361140, 385216, 400032, 433368, 444480, 449280, 481520, 500040, 533376, 541710, 577824, 592640, 650052, 666720, 722280, 770432, 800064, 812565, 866736, 888960, 963040, 1000080, 1066752, 1083420, 1155648, 1300104, 1333440, 1444560, 1540864, 1600128, 1625130, 1733472, 1777920, 1926080, 2000160, 2166840, 2311296, 2600208, 2666880, 2889120, 3200256, 3250260, 3466944, 3852160, 4000320, 4333680, 4622592, 5200416, 5333760, 5778240, 6500520, 6933888, 7704320, 8000640, 8667360, 10400832, 11556480, 13001040, 13867776, 16001280, 17334720, 20801664, 23112960, 26002080, 34669440, 41603328, 52004160, 69338880, 104008320, 208016640]

約数ペア:

[(1, 208016640), (2, 104008320), (3, 69338880), (4, 52004160), (5, 41603328), (6, 34669440), (8, 26002080), (9, 23112960), (10, 20801664), (12, 17334720), (13, 16001280), (15, 13867776), (16, 13001040), (18, 11556480), (20, 10400832), (24, 8667360), (26, 8000640), (27, 7704320), (30, 6933888), (32, 6500520), (36, 5778240), (39, 5333760), (40, 5200416), (45, 4622592), (48, 4333680), (52, 4000320), (54, 3852160), (60, 3466944), (64, 3250260), (65, 3200256), (72, 2889120), (78, 2666880), (80, 2600208), (90, 2311296), (96, 2166840), (104, 2000160), (108, 1926080), (117, 1777920), (120, 1733472), (128, 1625130), (130, 1600128), (135, 1540864), (144, 1444560), (156, 1333440), (160, 1300104), (180, 1155648), (192, 1083420), (195, 1066752), (208, 1000080), (216, 963040), (234, 888960), (240, 866736), (256, 812565), (260, 800064), (270, 770432), (288, 722280), (312, 666720), (320, 650052), (351, 592640), (360, 577824), (384, 541710), (390, 533376), (416, 500040), (432, 481520), (463, 449280), (468, 444480), (480, 433368), (520, 400032), (540, 385216), (576, 361140), (585, 355584), (624, 333360), (640, 325026), (702, 296320), (720, 288912), (768, 270855), (780, 266688), (832, 250020), (864, 240760), (926, 224640), (936, 222240), (960, 216684), (1040, 200016), (1080, 192608), (1152, 180570), (1170, 177792), (1248, 166680), (1280, 162513), (1389, 149760), (1404, 148160), (1440, 144456), (1560, 133344), (1664, 125010), (1728, 120380), (1755, 118528), (1852, 112320), (1872, 111120), (1920, 108342), (2080, 100008), (2160, 96304), (2304, 90285), (2315, 89856), (2340, 88896), (2496, 83340), (2778, 74880), (2808, 74080), (2880, 72228), (3120, 66672), (3328, 62505), (3456, 60190), (3510, 59264), (3704, 56160), (3744, 55560), (3840, 54171), (4160, 50004), (4167, 49920), (4320, 48152), (4630, 44928), (4680, 44448), (4992, 41670), (5556, 37440), (5616, 37040), (5760, 36114), (6019, 34560), (6240, 33336), (6912, 30095), (6945, 29952), (7020, 29632), (7408, 28080), (7488, 27780), (8320, 25002), (8334, 24960), (8640, 24076), (9260, 22464), (9360, 22224), (9984, 20835), (11112, 18720), (11232, 18520), (11520, 18057), (12038, 17280), (12480, 16668), (12501, 16640), (13890, 14976), (14040, 14816)]