209880720

素因数分解:

$2^4\times 3^4\times 5^1\times 7^2\times {\mathrm{661}}^1$

素因数の和:700

約数の個数: 300

約数和(自身を含む): 849241404

約数和(自身を除く): 639360684

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 162, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 324, 336, 360, 378, 392, 405, 420, 432, 441, 490, 504, 540, 560, 567, 588, 630, 648, 661, 720, 735, 756, 784, 810, 840, 882, 945, 980, 1008, 1080, 1134, 1176, 1260, 1296, 1322, 1323, 1470, 1512, 1620, 1680, 1764, 1890, 1960, 1983, 2160, 2205, 2268, 2352, 2520, 2644, 2646, 2835, 2940, 3024, 3240, 3305, 3528, 3780, 3920, 3966, 3969, 4410, 4536, 4627, 5040, 5288, 5292, 5670, 5880, 5949, 6480, 6610, 6615, 7056, 7560, 7932, 7938, 8820, 9072, 9254, 9915, 10576, 10584, 11340, 11760, 11898, 13220, 13230, 13881, 15120, 15864, 15876, 17640, 17847, 18508, 19830, 19845, 21168, 22680, 23135, 23796, 26440, 26460, 27762, 29745, 31728, 31752, 32389, 35280, 35694, 37016, 39660, 39690, 41643, 45360, 46270, 47592, 52880, 52920, 53541, 55524, 59490, 63504, 64778, 69405, 71388, 74032, 79320, 79380, 83286, 89235, 92540, 95184, 97167, 105840, 107082, 111048, 118980, 124929, 129556, 138810, 142776, 158640, 158760, 161945, 166572, 178470, 185080, 194334, 208215, 214164, 222096, 237960, 249858, 259112, 267705, 277620, 285552, 291501, 317520, 323890, 333144, 356940, 370160, 374787, 388668, 416430, 428328, 475920, 485835, 499716, 518224, 535410, 555240, 583002, 624645, 647780, 666288, 713880, 749574, 777336, 832860, 856656, 874503, 971670, 999432, 1070820, 1110480, 1166004, 1249290, 1295560, 1427760, 1457505, 1499148, 1554672, 1665720, 1749006, 1873935, 1943340, 1998864, 2141640, 2332008, 2498580, 2591120, 2623509, 2915010, 2998296, 3331440, 3498012, 3747870, 3886680, 4283280, 4372515, 4664016, 4997160, 5247018, 5830020, 5996592, 6996024, 7495740, 7773360, 8745030, 9994320, 10494036, 11660040, 13117545, 13992048, 14991480, 17490060, 20988072, 23320080, 26235090, 29982960, 34980120, 41976144, 52470180, 69960240, 104940360, 209880720]

約数ペア:

[(1, 209880720), (2, 104940360), (3, 69960240), (4, 52470180), (5, 41976144), (6, 34980120), (7, 29982960), (8, 26235090), (9, 23320080), (10, 20988072), (12, 17490060), (14, 14991480), (15, 13992048), (16, 13117545), (18, 11660040), (20, 10494036), (21, 9994320), (24, 8745030), (27, 7773360), (28, 7495740), (30, 6996024), (35, 5996592), (36, 5830020), (40, 5247018), (42, 4997160), (45, 4664016), (48, 4372515), (49, 4283280), (54, 3886680), (56, 3747870), (60, 3498012), (63, 3331440), (70, 2998296), (72, 2915010), (80, 2623509), (81, 2591120), (84, 2498580), (90, 2332008), (98, 2141640), (105, 1998864), (108, 1943340), (112, 1873935), (120, 1749006), (126, 1665720), (135, 1554672), (140, 1499148), (144, 1457505), (147, 1427760), (162, 1295560), (168, 1249290), (180, 1166004), (189, 1110480), (196, 1070820), (210, 999432), (216, 971670), (240, 874503), (245, 856656), (252, 832860), (270, 777336), (280, 749574), (294, 713880), (315, 666288), (324, 647780), (336, 624645), (360, 583002), (378, 555240), (392, 535410), (405, 518224), (420, 499716), (432, 485835), (441, 475920), (490, 428328), (504, 416430), (540, 388668), (560, 374787), (567, 370160), (588, 356940), (630, 333144), (648, 323890), (661, 317520), (720, 291501), (735, 285552), (756, 277620), (784, 267705), (810, 259112), (840, 249858), (882, 237960), (945, 222096), (980, 214164), (1008, 208215), (1080, 194334), (1134, 185080), (1176, 178470), (1260, 166572), (1296, 161945), (1322, 158760), (1323, 158640), (1470, 142776), (1512, 138810), (1620, 129556), (1680, 124929), (1764, 118980), (1890, 111048), (1960, 107082), (1983, 105840), (2160, 97167), (2205, 95184), (2268, 92540), (2352, 89235), (2520, 83286), (2644, 79380), (2646, 79320), (2835, 74032), (2940, 71388), (3024, 69405), (3240, 64778), (3305, 63504), (3528, 59490), (3780, 55524), (3920, 53541), (3966, 52920), (3969, 52880), (4410, 47592), (4536, 46270), (4627, 45360), (5040, 41643), (5288, 39690), (5292, 39660), (5670, 37016), (5880, 35694), (5949, 35280), (6480, 32389), (6610, 31752), (6615, 31728), (7056, 29745), (7560, 27762), (7932, 26460), (7938, 26440), (8820, 23796), (9072, 23135), (9254, 22680), (9915, 21168), (10576, 19845), (10584, 19830), (11340, 18508), (11760, 17847), (11898, 17640), (13220, 15876), (13230, 15864), (13881, 15120)]