209545560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^3\times {\mathrm{1697}}^1$

素因数の和:1735

約数の個数: 192

約数和(自身を含む): 794664000

約数和(自身を除く): 585118440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 343, 360, 392, 420, 441, 490, 504, 588, 630, 686, 735, 840, 882, 980, 1029, 1176, 1260, 1372, 1470, 1697, 1715, 1764, 1960, 2058, 2205, 2520, 2744, 2940, 3087, 3394, 3430, 3528, 4116, 4410, 5091, 5145, 5880, 6174, 6788, 6860, 8232, 8485, 8820, 10182, 10290, 11879, 12348, 13576, 13720, 15273, 15435, 16970, 17640, 20364, 20580, 23758, 24696, 25455, 30546, 30870, 33940, 35637, 40728, 41160, 47516, 50910, 59395, 61092, 61740, 67880, 71274, 76365, 83153, 95032, 101820, 106911, 118790, 122184, 123480, 142548, 152730, 166306, 178185, 203640, 213822, 237580, 249459, 285096, 305460, 332612, 356370, 415765, 427644, 475160, 498918, 534555, 582071, 610920, 665224, 712740, 748377, 831530, 855288, 997836, 1069110, 1164142, 1247295, 1425480, 1496754, 1663060, 1746213, 1995672, 2138220, 2328284, 2494590, 2910355, 2993508, 3326120, 3492426, 3741885, 4276440, 4656568, 4989180, 5238639, 5820710, 5987016, 6984852, 7483770, 8731065, 9978360, 10477278, 11641420, 13969704, 14967540, 17462130, 20954556, 23282840, 26193195, 29935080, 34924260, 41909112, 52386390, 69848520, 104772780, 209545560]

約数ペア:

[(1, 209545560), (2, 104772780), (3, 69848520), (4, 52386390), (5, 41909112), (6, 34924260), (7, 29935080), (8, 26193195), (9, 23282840), (10, 20954556), (12, 17462130), (14, 14967540), (15, 13969704), (18, 11641420), (20, 10477278), (21, 9978360), (24, 8731065), (28, 7483770), (30, 6984852), (35, 5987016), (36, 5820710), (40, 5238639), (42, 4989180), (45, 4656568), (49, 4276440), (56, 3741885), (60, 3492426), (63, 3326120), (70, 2993508), (72, 2910355), (84, 2494590), (90, 2328284), (98, 2138220), (105, 1995672), (120, 1746213), (126, 1663060), (140, 1496754), (147, 1425480), (168, 1247295), (180, 1164142), (196, 1069110), (210, 997836), (245, 855288), (252, 831530), (280, 748377), (294, 712740), (315, 665224), (343, 610920), (360, 582071), (392, 534555), (420, 498918), (441, 475160), (490, 427644), (504, 415765), (588, 356370), (630, 332612), (686, 305460), (735, 285096), (840, 249459), (882, 237580), (980, 213822), (1029, 203640), (1176, 178185), (1260, 166306), (1372, 152730), (1470, 142548), (1697, 123480), (1715, 122184), (1764, 118790), (1960, 106911), (2058, 101820), (2205, 95032), (2520, 83153), (2744, 76365), (2940, 71274), (3087, 67880), (3394, 61740), (3430, 61092), (3528, 59395), (4116, 50910), (4410, 47516), (5091, 41160), (5145, 40728), (5880, 35637), (6174, 33940), (6788, 30870), (6860, 30546), (8232, 25455), (8485, 24696), (8820, 23758), (10182, 20580), (10290, 20364), (11879, 17640), (12348, 16970), (13576, 15435), (13720, 15273)]