212199120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:690

約数の個数: 240

約数和(自身を含む): 827304192

約数和(自身を除く): 615105072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 71, 72, 80, 84, 90, 105, 112, 120, 126, 140, 142, 144, 168, 180, 210, 213, 240, 252, 280, 284, 315, 336, 355, 360, 420, 426, 497, 504, 560, 568, 593, 630, 639, 710, 720, 840, 852, 994, 1008, 1065, 1136, 1186, 1260, 1278, 1420, 1491, 1680, 1704, 1779, 1988, 2130, 2372, 2485, 2520, 2556, 2840, 2965, 2982, 3195, 3408, 3558, 3976, 4151, 4260, 4473, 4744, 4970, 5040, 5112, 5337, 5680, 5930, 5964, 6390, 7116, 7455, 7952, 8302, 8520, 8895, 8946, 9488, 9940, 10224, 10674, 11860, 11928, 12453, 12780, 14232, 14910, 16604, 17040, 17790, 17892, 19880, 20755, 21348, 22365, 23720, 23856, 24906, 25560, 26685, 28464, 29820, 33208, 35580, 35784, 37359, 39760, 41510, 42103, 42696, 44730, 47440, 49812, 51120, 53370, 59640, 62265, 66416, 71160, 71568, 74718, 83020, 84206, 85392, 89460, 99624, 106740, 119280, 124530, 126309, 142320, 149436, 166040, 168412, 178920, 186795, 199248, 210515, 213480, 249060, 252618, 294721, 298872, 332080, 336824, 357840, 373590, 378927, 421030, 426960, 498120, 505236, 589442, 597744, 631545, 673648, 747180, 757854, 842060, 884163, 996240, 1010472, 1178884, 1263090, 1473605, 1494360, 1515708, 1684120, 1768326, 1894635, 2020944, 2357768, 2526180, 2652489, 2947210, 2988720, 3031416, 3368240, 3536652, 3789270, 4420815, 4715536, 5052360, 5304978, 5894420, 6062832, 7073304, 7578540, 8841630, 10104720, 10609956, 11788840, 13262445, 14146608, 15157080, 17683260, 21219912, 23577680, 26524890, 30314160, 35366520, 42439824, 53049780, 70733040, 106099560, 212199120]

約数ペア:

[(1, 212199120), (2, 106099560), (3, 70733040), (4, 53049780), (5, 42439824), (6, 35366520), (7, 30314160), (8, 26524890), (9, 23577680), (10, 21219912), (12, 17683260), (14, 15157080), (15, 14146608), (16, 13262445), (18, 11788840), (20, 10609956), (21, 10104720), (24, 8841630), (28, 7578540), (30, 7073304), (35, 6062832), (36, 5894420), (40, 5304978), (42, 5052360), (45, 4715536), (48, 4420815), (56, 3789270), (60, 3536652), (63, 3368240), (70, 3031416), (71, 2988720), (72, 2947210), (80, 2652489), (84, 2526180), (90, 2357768), (105, 2020944), (112, 1894635), (120, 1768326), (126, 1684120), (140, 1515708), (142, 1494360), (144, 1473605), (168, 1263090), (180, 1178884), (210, 1010472), (213, 996240), (240, 884163), (252, 842060), (280, 757854), (284, 747180), (315, 673648), (336, 631545), (355, 597744), (360, 589442), (420, 505236), (426, 498120), (497, 426960), (504, 421030), (560, 378927), (568, 373590), (593, 357840), (630, 336824), (639, 332080), (710, 298872), (720, 294721), (840, 252618), (852, 249060), (994, 213480), (1008, 210515), (1065, 199248), (1136, 186795), (1186, 178920), (1260, 168412), (1278, 166040), (1420, 149436), (1491, 142320), (1680, 126309), (1704, 124530), (1779, 119280), (1988, 106740), (2130, 99624), (2372, 89460), (2485, 85392), (2520, 84206), (2556, 83020), (2840, 74718), (2965, 71568), (2982, 71160), (3195, 66416), (3408, 62265), (3558, 59640), (3976, 53370), (4151, 51120), (4260, 49812), (4473, 47440), (4744, 44730), (4970, 42696), (5040, 42103), (5112, 41510), (5337, 39760), (5680, 37359), (5930, 35784), (5964, 35580), (6390, 33208), (7116, 29820), (7455, 28464), (7952, 26685), (8302, 25560), (8520, 24906), (8895, 23856), (8946, 23720), (9488, 22365), (9940, 21348), (10224, 20755), (10674, 19880), (11860, 17892), (11928, 17790), (12453, 17040), (12780, 16604), (14232, 14910)]