212844240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{2011}}^1$

素因数の和:2047

約数の個数: 240

約数和(自身を含む): 853248960

約数和(自身を除く): 640404720

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, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2011, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3528, 3780, 3920, 4022, 4410, 5040, 5292, 5880, 6033, 6615, 7056, 7560, 8044, 8820, 10055, 10584, 11760, 12066, 13230, 14077, 15120, 16088, 17640, 18099, 20110, 21168, 24132, 26460, 28154, 30165, 32176, 35280, 36198, 40220, 42231, 48264, 52920, 54297, 56308, 60330, 70385, 72396, 80440, 84462, 90495, 96528, 98539, 105840, 108594, 112616, 120660, 126693, 140770, 144792, 160880, 168924, 180990, 197078, 211155, 217188, 225232, 241320, 253386, 271485, 281540, 289584, 295617, 337848, 361980, 380079, 394156, 422310, 434376, 482640, 492695, 506772, 542970, 563080, 591234, 633465, 675696, 723960, 760158, 788312, 844620, 868752, 886851, 985390, 1013544, 1085940, 1126160, 1182468, 1266930, 1447920, 1478085, 1520316, 1576624, 1689240, 1773702, 1900395, 1970780, 2027088, 2171880, 2364936, 2533860, 2660553, 2956170, 3040632, 3378480, 3547404, 3800790, 3941560, 4343760, 4434255, 4729872, 5067720, 5321106, 5912340, 6081264, 7094808, 7601580, 7883120, 8868510, 10135440, 10642212, 11824680, 13302765, 14189616, 15203160, 17737020, 21284424, 23649360, 26605530, 30406320, 35474040, 42568848, 53211060, 70948080, 106422120, 212844240]

約数ペア:

[(1, 212844240), (2, 106422120), (3, 70948080), (4, 53211060), (5, 42568848), (6, 35474040), (7, 30406320), (8, 26605530), (9, 23649360), (10, 21284424), (12, 17737020), (14, 15203160), (15, 14189616), (16, 13302765), (18, 11824680), (20, 10642212), (21, 10135440), (24, 8868510), (27, 7883120), (28, 7601580), (30, 7094808), (35, 6081264), (36, 5912340), (40, 5321106), (42, 5067720), (45, 4729872), (48, 4434255), (49, 4343760), (54, 3941560), (56, 3800790), (60, 3547404), (63, 3378480), (70, 3040632), (72, 2956170), (80, 2660553), (84, 2533860), (90, 2364936), (98, 2171880), (105, 2027088), (108, 1970780), (112, 1900395), (120, 1773702), (126, 1689240), (135, 1576624), (140, 1520316), (144, 1478085), (147, 1447920), (168, 1266930), (180, 1182468), (189, 1126160), (196, 1085940), (210, 1013544), (216, 985390), (240, 886851), (245, 868752), (252, 844620), (270, 788312), (280, 760158), (294, 723960), (315, 675696), (336, 633465), (360, 591234), (378, 563080), (392, 542970), (420, 506772), (432, 492695), (441, 482640), (490, 434376), (504, 422310), (540, 394156), (560, 380079), (588, 361980), (630, 337848), (720, 295617), (735, 289584), (756, 281540), (784, 271485), (840, 253386), (882, 241320), (945, 225232), (980, 217188), (1008, 211155), (1080, 197078), (1176, 180990), (1260, 168924), (1323, 160880), (1470, 144792), (1512, 140770), (1680, 126693), (1764, 120660), (1890, 112616), (1960, 108594), (2011, 105840), (2160, 98539), (2205, 96528), (2352, 90495), (2520, 84462), (2646, 80440), (2940, 72396), (3024, 70385), (3528, 60330), (3780, 56308), (3920, 54297), (4022, 52920), (4410, 48264), (5040, 42231), (5292, 40220), (5880, 36198), (6033, 35280), (6615, 32176), (7056, 30165), (7560, 28154), (8044, 26460), (8820, 24132), (10055, 21168), (10584, 20110), (11760, 18099), (12066, 17640), (13230, 16088), (14077, 15120)]