209717640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:297

約数の個数: 256

約数和(自身を含む): 774144000

約数和(自身を除く): 564426360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 127, 132, 135, 139, 165, 180, 198, 216, 220, 254, 264, 270, 278, 297, 330, 360, 381, 396, 417, 440, 495, 508, 540, 556, 594, 635, 660, 695, 762, 792, 834, 990, 1016, 1080, 1112, 1143, 1188, 1251, 1270, 1320, 1390, 1397, 1485, 1524, 1529, 1668, 1905, 1980, 2085, 2286, 2376, 2502, 2540, 2780, 2794, 2970, 3048, 3058, 3336, 3429, 3753, 3810, 3960, 4170, 4191, 4572, 4587, 5004, 5080, 5560, 5588, 5715, 5940, 6116, 6255, 6858, 6985, 7506, 7620, 7645, 8340, 8382, 9144, 9174, 10008, 11176, 11430, 11880, 12232, 12510, 12573, 13716, 13761, 13970, 15012, 15240, 15290, 16680, 16764, 17145, 17653, 18348, 18765, 20955, 22860, 22935, 25020, 25146, 27432, 27522, 27940, 30024, 30580, 33528, 34290, 35306, 36696, 37530, 37719, 41283, 41910, 45720, 45870, 50040, 50292, 52959, 55044, 55880, 61160, 62865, 68580, 68805, 70612, 75060, 75438, 82566, 83820, 88265, 91740, 100584, 105918, 110088, 125730, 137160, 137610, 141224, 150120, 150876, 158877, 165132, 167640, 176530, 183480, 188595, 194183, 206415, 211836, 251460, 264795, 275220, 301752, 317754, 330264, 353060, 377190, 388366, 412830, 423672, 476631, 502920, 529590, 550440, 582549, 635508, 706120, 754380, 776732, 794385, 825660, 953262, 970915, 1059180, 1165098, 1271016, 1508760, 1553464, 1588770, 1651320, 1747647, 1906524, 1941830, 2118360, 2330196, 2383155, 2912745, 3177540, 3495294, 3813048, 3883660, 4660392, 4766310, 5242941, 5825490, 6355080, 6990588, 7767320, 8738235, 9532620, 10485882, 11650980, 13981176, 17476470, 19065240, 20971764, 23301960, 26214705, 34952940, 41943528, 52429410, 69905880, 104858820, 209717640]

約数ペア:

[(1, 209717640), (2, 104858820), (3, 69905880), (4, 52429410), (5, 41943528), (6, 34952940), (8, 26214705), (9, 23301960), (10, 20971764), (11, 19065240), (12, 17476470), (15, 13981176), (18, 11650980), (20, 10485882), (22, 9532620), (24, 8738235), (27, 7767320), (30, 6990588), (33, 6355080), (36, 5825490), (40, 5242941), (44, 4766310), (45, 4660392), (54, 3883660), (55, 3813048), (60, 3495294), (66, 3177540), (72, 2912745), (88, 2383155), (90, 2330196), (99, 2118360), (108, 1941830), (110, 1906524), (120, 1747647), (127, 1651320), (132, 1588770), (135, 1553464), (139, 1508760), (165, 1271016), (180, 1165098), (198, 1059180), (216, 970915), (220, 953262), (254, 825660), (264, 794385), (270, 776732), (278, 754380), (297, 706120), (330, 635508), (360, 582549), (381, 550440), (396, 529590), (417, 502920), (440, 476631), (495, 423672), (508, 412830), (540, 388366), (556, 377190), (594, 353060), (635, 330264), (660, 317754), (695, 301752), (762, 275220), (792, 264795), (834, 251460), (990, 211836), (1016, 206415), (1080, 194183), (1112, 188595), (1143, 183480), (1188, 176530), (1251, 167640), (1270, 165132), (1320, 158877), (1390, 150876), (1397, 150120), (1485, 141224), (1524, 137610), (1529, 137160), (1668, 125730), (1905, 110088), (1980, 105918), (2085, 100584), (2286, 91740), (2376, 88265), (2502, 83820), (2540, 82566), (2780, 75438), (2794, 75060), (2970, 70612), (3048, 68805), (3058, 68580), (3336, 62865), (3429, 61160), (3753, 55880), (3810, 55044), (3960, 52959), (4170, 50292), (4191, 50040), (4572, 45870), (4587, 45720), (5004, 41910), (5080, 41283), (5560, 37719), (5588, 37530), (5715, 36696), (5940, 35306), (6116, 34290), (6255, 33528), (6858, 30580), (6985, 30024), (7506, 27940), (7620, 27522), (7645, 27432), (8340, 25146), (8382, 25020), (9144, 22935), (9174, 22860), (10008, 20955), (11176, 18765), (11430, 18348), (11880, 17653), (12232, 17145), (12510, 16764), (12573, 16680), (13716, 15290), (13761, 15240), (13970, 15012)]