209902560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1$

素因数の和:553

約数の個数: 192

約数和(自身を含む): 762048000

約数和(自身を除く): 552145440

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, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 179, 210, 224, 240, 280, 336, 349, 358, 420, 480, 537, 560, 672, 698, 716, 840, 895, 1047, 1074, 1120, 1253, 1396, 1432, 1680, 1745, 1790, 2094, 2148, 2443, 2506, 2685, 2792, 2864, 3360, 3490, 3580, 3759, 4188, 4296, 4886, 5012, 5235, 5370, 5584, 5728, 6265, 6980, 7160, 7329, 7518, 8376, 8592, 9772, 10024, 10470, 10740, 11168, 12215, 12530, 13960, 14320, 14658, 15036, 16752, 17184, 18795, 19544, 20048, 20940, 21480, 24430, 25060, 27920, 28640, 29316, 30072, 33504, 36645, 37590, 39088, 40096, 41880, 42960, 48860, 50120, 55840, 58632, 60144, 62471, 73290, 75180, 78176, 83760, 85920, 97720, 100240, 117264, 120288, 124942, 146580, 150360, 167520, 187413, 195440, 200480, 234528, 249884, 293160, 300720, 312355, 374826, 390880, 437297, 499768, 586320, 601440, 624710, 749652, 874594, 937065, 999536, 1172640, 1249420, 1311891, 1499304, 1749188, 1874130, 1999072, 2186485, 2498840, 2623782, 2998608, 3498376, 3748260, 4372970, 4997680, 5247564, 5997216, 6559455, 6996752, 7496520, 8745940, 9995360, 10495128, 13118910, 13993504, 14993040, 17491880, 20990256, 26237820, 29986080, 34983760, 41980512, 52475640, 69967520, 104951280, 209902560]

約数ペア:

[(1, 209902560), (2, 104951280), (3, 69967520), (4, 52475640), (5, 41980512), (6, 34983760), (7, 29986080), (8, 26237820), (10, 20990256), (12, 17491880), (14, 14993040), (15, 13993504), (16, 13118910), (20, 10495128), (21, 9995360), (24, 8745940), (28, 7496520), (30, 6996752), (32, 6559455), (35, 5997216), (40, 5247564), (42, 4997680), (48, 4372970), (56, 3748260), (60, 3498376), (70, 2998608), (80, 2623782), (84, 2498840), (96, 2186485), (105, 1999072), (112, 1874130), (120, 1749188), (140, 1499304), (160, 1311891), (168, 1249420), (179, 1172640), (210, 999536), (224, 937065), (240, 874594), (280, 749652), (336, 624710), (349, 601440), (358, 586320), (420, 499768), (480, 437297), (537, 390880), (560, 374826), (672, 312355), (698, 300720), (716, 293160), (840, 249884), (895, 234528), (1047, 200480), (1074, 195440), (1120, 187413), (1253, 167520), (1396, 150360), (1432, 146580), (1680, 124942), (1745, 120288), (1790, 117264), (2094, 100240), (2148, 97720), (2443, 85920), (2506, 83760), (2685, 78176), (2792, 75180), (2864, 73290), (3360, 62471), (3490, 60144), (3580, 58632), (3759, 55840), (4188, 50120), (4296, 48860), (4886, 42960), (5012, 41880), (5235, 40096), (5370, 39088), (5584, 37590), (5728, 36645), (6265, 33504), (6980, 30072), (7160, 29316), (7329, 28640), (7518, 27920), (8376, 25060), (8592, 24430), (9772, 21480), (10024, 20940), (10470, 20048), (10740, 19544), (11168, 18795), (12215, 17184), (12530, 16752), (13960, 15036), (14320, 14658)]