2175228720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2749}}^1$

素因数の和:2932

約数の個数: 240

約数和(自身を含む): 8404968000

約数和(自身を除く): 6229739280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 157, 168, 180, 210, 240, 252, 280, 314, 315, 336, 360, 420, 471, 504, 560, 628, 630, 720, 785, 840, 942, 1008, 1099, 1256, 1260, 1413, 1570, 1680, 1884, 2198, 2355, 2512, 2520, 2749, 2826, 3140, 3297, 3768, 4396, 4710, 5040, 5495, 5498, 5652, 6280, 6594, 7065, 7536, 8247, 8792, 9420, 9891, 10990, 10996, 11304, 12560, 13188, 13745, 14130, 16485, 16494, 17584, 18840, 19243, 19782, 21980, 21992, 22608, 24741, 26376, 27490, 28260, 32970, 32988, 37680, 38486, 39564, 41235, 43960, 43984, 49455, 49482, 52752, 54980, 56520, 57729, 65940, 65976, 76972, 79128, 82470, 87920, 96215, 98910, 98964, 109960, 113040, 115458, 123705, 131880, 131952, 153944, 158256, 164940, 173187, 192430, 197820, 197928, 219920, 230916, 247410, 263760, 288645, 307888, 329880, 346374, 384860, 395640, 395856, 431593, 461832, 494820, 577290, 659760, 692748, 769720, 791280, 863186, 865935, 923664, 989640, 1154580, 1294779, 1385496, 1539440, 1726372, 1731870, 1979280, 2157965, 2309160, 2589558, 2770992, 3021151, 3452744, 3463740, 3884337, 4315930, 4618320, 5179116, 6042302, 6473895, 6905488, 6927480, 7768674, 8631860, 9063453, 10358232, 12084604, 12947790, 13854960, 15105755, 15537348, 17263720, 18126906, 19421685, 20716464, 24169208, 25895580, 27190359, 30211510, 31074696, 34527440, 36253812, 38843370, 45317265, 48338416, 51791160, 54380718, 60423020, 62149392, 72507624, 77686740, 90634530, 103582320, 108761436, 120846040, 135951795, 145015248, 155373480, 181269060, 217522872, 241692080, 271903590, 310746960, 362538120, 435045744, 543807180, 725076240, 1087614360, 2175228720]

約数ペア:

[(1, 2175228720), (2, 1087614360), (3, 725076240), (4, 543807180), (5, 435045744), (6, 362538120), (7, 310746960), (8, 271903590), (9, 241692080), (10, 217522872), (12, 181269060), (14, 155373480), (15, 145015248), (16, 135951795), (18, 120846040), (20, 108761436), (21, 103582320), (24, 90634530), (28, 77686740), (30, 72507624), (35, 62149392), (36, 60423020), (40, 54380718), (42, 51791160), (45, 48338416), (48, 45317265), (56, 38843370), (60, 36253812), (63, 34527440), (70, 31074696), (72, 30211510), (80, 27190359), (84, 25895580), (90, 24169208), (105, 20716464), (112, 19421685), (120, 18126906), (126, 17263720), (140, 15537348), (144, 15105755), (157, 13854960), (168, 12947790), (180, 12084604), (210, 10358232), (240, 9063453), (252, 8631860), (280, 7768674), (314, 6927480), (315, 6905488), (336, 6473895), (360, 6042302), (420, 5179116), (471, 4618320), (504, 4315930), (560, 3884337), (628, 3463740), (630, 3452744), (720, 3021151), (785, 2770992), (840, 2589558), (942, 2309160), (1008, 2157965), (1099, 1979280), (1256, 1731870), (1260, 1726372), (1413, 1539440), (1570, 1385496), (1680, 1294779), (1884, 1154580), (2198, 989640), (2355, 923664), (2512, 865935), (2520, 863186), (2749, 791280), (2826, 769720), (3140, 692748), (3297, 659760), (3768, 577290), (4396, 494820), (4710, 461832), (5040, 431593), (5495, 395856), (5498, 395640), (5652, 384860), (6280, 346374), (6594, 329880), (7065, 307888), (7536, 288645), (8247, 263760), (8792, 247410), (9420, 230916), (9891, 219920), (10990, 197928), (10996, 197820), (11304, 192430), (12560, 173187), (13188, 164940), (13745, 158256), (14130, 153944), (16485, 131952), (16494, 131880), (17584, 123705), (18840, 115458), (19243, 113040), (19782, 109960), (21980, 98964), (21992, 98910), (22608, 96215), (24741, 87920), (26376, 82470), (27490, 79128), (28260, 76972), (32970, 65976), (32988, 65940), (37680, 57729), (38486, 56520), (39564, 54980), (41235, 52752), (43960, 49482), (43984, 49455)]