2011288680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{787}}^1$

素因数の和:1064

約数の個数: 192

約数和(自身を含む): 6785625600

約数和(自身を除く): 4774336920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 229, 248, 279, 310, 360, 372, 458, 465, 558, 620, 687, 744, 787, 916, 930, 1116, 1145, 1240, 1374, 1395, 1574, 1832, 1860, 2061, 2232, 2290, 2361, 2748, 2790, 3148, 3435, 3720, 3935, 4122, 4580, 4722, 5496, 5580, 6296, 6870, 7083, 7099, 7870, 8244, 9160, 9444, 10305, 11160, 11805, 13740, 14166, 14198, 15740, 16488, 18888, 20610, 21297, 23610, 24397, 27480, 28332, 28396, 31480, 35415, 35495, 41220, 42594, 47220, 48794, 56664, 56792, 63891, 70830, 70990, 73191, 82440, 85188, 94440, 97588, 106485, 121985, 127782, 141660, 141980, 146382, 170376, 180223, 195176, 212970, 219573, 243970, 255564, 283320, 283960, 292764, 319455, 360446, 365955, 425940, 439146, 487940, 511128, 540669, 585528, 638910, 720892, 731910, 851880, 878292, 901115, 975880, 1081338, 1097865, 1277820, 1441784, 1463820, 1622007, 1756584, 1802230, 2162676, 2195730, 2555640, 2703345, 2927640, 3244014, 3604460, 4325352, 4391460, 5406690, 5586913, 6488028, 7208920, 8110035, 8782920, 10813380, 11173826, 12976056, 16220070, 16760739, 21626760, 22347652, 27934565, 32440140, 33521478, 44695304, 50282217, 55869130, 64880280, 67042956, 83803695, 100564434, 111738260, 134085912, 167607390, 201128868, 223476520, 251411085, 335214780, 402257736, 502822170, 670429560, 1005644340, 2011288680]

約数ペア:

[(1, 2011288680), (2, 1005644340), (3, 670429560), (4, 502822170), (5, 402257736), (6, 335214780), (8, 251411085), (9, 223476520), (10, 201128868), (12, 167607390), (15, 134085912), (18, 111738260), (20, 100564434), (24, 83803695), (30, 67042956), (31, 64880280), (36, 55869130), (40, 50282217), (45, 44695304), (60, 33521478), (62, 32440140), (72, 27934565), (90, 22347652), (93, 21626760), (120, 16760739), (124, 16220070), (155, 12976056), (180, 11173826), (186, 10813380), (229, 8782920), (248, 8110035), (279, 7208920), (310, 6488028), (360, 5586913), (372, 5406690), (458, 4391460), (465, 4325352), (558, 3604460), (620, 3244014), (687, 2927640), (744, 2703345), (787, 2555640), (916, 2195730), (930, 2162676), (1116, 1802230), (1145, 1756584), (1240, 1622007), (1374, 1463820), (1395, 1441784), (1574, 1277820), (1832, 1097865), (1860, 1081338), (2061, 975880), (2232, 901115), (2290, 878292), (2361, 851880), (2748, 731910), (2790, 720892), (3148, 638910), (3435, 585528), (3720, 540669), (3935, 511128), (4122, 487940), (4580, 439146), (4722, 425940), (5496, 365955), (5580, 360446), (6296, 319455), (6870, 292764), (7083, 283960), (7099, 283320), (7870, 255564), (8244, 243970), (9160, 219573), (9444, 212970), (10305, 195176), (11160, 180223), (11805, 170376), (13740, 146382), (14166, 141980), (14198, 141660), (15740, 127782), (16488, 121985), (18888, 106485), (20610, 97588), (21297, 94440), (23610, 85188), (24397, 82440), (27480, 73191), (28332, 70990), (28396, 70830), (31480, 63891), (35415, 56792), (35495, 56664), (41220, 48794), (42594, 47220)]