210456960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{2237}}^1$

素因数の和:2273

約数の個数: 192

約数和(自身を含む): 780703920

約数和(自身を除く): 570246960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2237, 2240, 2352, 2688, 2940, 3136, 3360, 3920, 4474, 4480, 4704, 5880, 6272, 6711, 6720, 7840, 8948, 9408, 11185, 11760, 13422, 13440, 15659, 15680, 17896, 18816, 22370, 23520, 26844, 31318, 31360, 33555, 35792, 44740, 46977, 47040, 53688, 62636, 67110, 71584, 78295, 89480, 93954, 94080, 107376, 109613, 125272, 134220, 143168, 156590, 178960, 187908, 214752, 219226, 234885, 250544, 268440, 286336, 313180, 328839, 357920, 375816, 429504, 438452, 469770, 501088, 536880, 548065, 626360, 657678, 715840, 751632, 859008, 876904, 939540, 1002176, 1073760, 1096130, 1252720, 1315356, 1431680, 1503264, 1644195, 1753808, 1879080, 2004352, 2147520, 2192260, 2505440, 2630712, 3006528, 3288390, 3507616, 3758160, 4295040, 4384520, 5010880, 5261424, 6013056, 6576780, 7015232, 7516320, 8769040, 10021760, 10522848, 13153560, 14030464, 15032640, 17538080, 21045696, 26307120, 30065280, 35076160, 42091392, 52614240, 70152320, 105228480, 210456960]

約数ペア:

[(1, 210456960), (2, 105228480), (3, 70152320), (4, 52614240), (5, 42091392), (6, 35076160), (7, 30065280), (8, 26307120), (10, 21045696), (12, 17538080), (14, 15032640), (15, 14030464), (16, 13153560), (20, 10522848), (21, 10021760), (24, 8769040), (28, 7516320), (30, 7015232), (32, 6576780), (35, 6013056), (40, 5261424), (42, 5010880), (48, 4384520), (49, 4295040), (56, 3758160), (60, 3507616), (64, 3288390), (70, 3006528), (80, 2630712), (84, 2505440), (96, 2192260), (98, 2147520), (105, 2004352), (112, 1879080), (120, 1753808), (128, 1644195), (140, 1503264), (147, 1431680), (160, 1315356), (168, 1252720), (192, 1096130), (196, 1073760), (210, 1002176), (224, 939540), (240, 876904), (245, 859008), (280, 751632), (294, 715840), (320, 657678), (336, 626360), (384, 548065), (392, 536880), (420, 501088), (448, 469770), (480, 438452), (490, 429504), (560, 375816), (588, 357920), (640, 328839), (672, 313180), (735, 286336), (784, 268440), (840, 250544), (896, 234885), (960, 219226), (980, 214752), (1120, 187908), (1176, 178960), (1344, 156590), (1470, 143168), (1568, 134220), (1680, 125272), (1920, 109613), (1960, 107376), (2237, 94080), (2240, 93954), (2352, 89480), (2688, 78295), (2940, 71584), (3136, 67110), (3360, 62636), (3920, 53688), (4474, 47040), (4480, 46977), (4704, 44740), (5880, 35792), (6272, 33555), (6711, 31360), (6720, 31318), (7840, 26844), (8948, 23520), (9408, 22370), (11185, 18816), (11760, 17896), (13422, 15680), (13440, 15659)]