211085820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 288

約数和(自身を含む): 763176960

約数和(自身を除く): 552091140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 31, 33, 36, 38, 44, 45, 55, 57, 60, 62, 66, 76, 90, 93, 95, 99, 110, 114, 124, 132, 155, 165, 171, 180, 181, 186, 190, 198, 209, 220, 228, 279, 285, 310, 330, 341, 342, 362, 372, 380, 396, 418, 465, 495, 543, 558, 570, 589, 620, 627, 660, 682, 684, 724, 836, 855, 905, 930, 990, 1023, 1045, 1086, 1116, 1140, 1178, 1254, 1364, 1395, 1629, 1705, 1710, 1767, 1810, 1860, 1881, 1980, 1991, 2046, 2090, 2172, 2356, 2508, 2715, 2790, 2945, 3069, 3135, 3258, 3410, 3420, 3439, 3534, 3620, 3762, 3982, 4092, 4180, 5115, 5301, 5430, 5580, 5611, 5890, 5973, 6138, 6270, 6479, 6516, 6820, 6878, 7068, 7524, 7964, 8145, 8835, 9405, 9955, 10230, 10317, 10602, 10860, 11222, 11780, 11946, 12276, 12540, 12958, 13756, 15345, 16290, 16833, 17195, 17670, 17919, 18810, 19437, 19910, 20460, 20634, 21204, 22444, 23892, 25916, 26505, 28055, 29865, 30690, 30951, 32395, 32580, 33666, 34390, 35340, 35838, 37620, 37829, 38874, 39820, 41268, 50499, 51585, 53010, 56110, 58311, 59730, 61380, 61721, 61902, 64790, 67332, 68780, 71676, 75658, 77748, 84165, 89595, 97185, 100998, 103170, 106020, 106609, 112220, 113487, 116622, 119460, 123442, 123804, 129580, 151316, 154755, 168330, 179190, 185163, 189145, 194370, 201996, 206340, 213218, 226974, 233244, 246884, 252495, 291555, 308605, 309510, 319827, 336660, 340461, 358380, 370326, 378290, 388740, 426436, 453948, 504990, 533045, 555489, 567435, 583110, 617210, 619020, 639654, 680922, 740652, 756580, 925815, 959481, 1009980, 1066090, 1110978, 1134870, 1166220, 1172699, 1234420, 1279308, 1361844, 1599135, 1702305, 1851630, 1918962, 2132180, 2221956, 2269740, 2345398, 2777445, 3198270, 3404610, 3518097, 3703260, 3837924, 4690796, 4797405, 5554890, 5863495, 6396540, 6809220, 7036194, 9594810, 10554291, 11109780, 11726990, 14072388, 17590485, 19189620, 21108582, 23453980, 35180970, 42217164, 52771455, 70361940, 105542910, 211085820]

約数ペア:

[(1, 211085820), (2, 105542910), (3, 70361940), (4, 52771455), (5, 42217164), (6, 35180970), (9, 23453980), (10, 21108582), (11, 19189620), (12, 17590485), (15, 14072388), (18, 11726990), (19, 11109780), (20, 10554291), (22, 9594810), (30, 7036194), (31, 6809220), (33, 6396540), (36, 5863495), (38, 5554890), (44, 4797405), (45, 4690796), (55, 3837924), (57, 3703260), (60, 3518097), (62, 3404610), (66, 3198270), (76, 2777445), (90, 2345398), (93, 2269740), (95, 2221956), (99, 2132180), (110, 1918962), (114, 1851630), (124, 1702305), (132, 1599135), (155, 1361844), (165, 1279308), (171, 1234420), (180, 1172699), (181, 1166220), (186, 1134870), (190, 1110978), (198, 1066090), (209, 1009980), (220, 959481), (228, 925815), (279, 756580), (285, 740652), (310, 680922), (330, 639654), (341, 619020), (342, 617210), (362, 583110), (372, 567435), (380, 555489), (396, 533045), (418, 504990), (465, 453948), (495, 426436), (543, 388740), (558, 378290), (570, 370326), (589, 358380), (620, 340461), (627, 336660), (660, 319827), (682, 309510), (684, 308605), (724, 291555), (836, 252495), (855, 246884), (905, 233244), (930, 226974), (990, 213218), (1023, 206340), (1045, 201996), (1086, 194370), (1116, 189145), (1140, 185163), (1178, 179190), (1254, 168330), (1364, 154755), (1395, 151316), (1629, 129580), (1705, 123804), (1710, 123442), (1767, 119460), (1810, 116622), (1860, 113487), (1881, 112220), (1980, 106609), (1991, 106020), (2046, 103170), (2090, 100998), (2172, 97185), (2356, 89595), (2508, 84165), (2715, 77748), (2790, 75658), (2945, 71676), (3069, 68780), (3135, 67332), (3258, 64790), (3410, 61902), (3420, 61721), (3439, 61380), (3534, 59730), (3620, 58311), (3762, 56110), (3982, 53010), (4092, 51585), (4180, 50499), (5115, 41268), (5301, 39820), (5430, 38874), (5580, 37829), (5611, 37620), (5890, 35838), (5973, 35340), (6138, 34390), (6270, 33666), (6479, 32580), (6516, 32395), (6820, 30951), (6878, 30690), (7068, 29865), (7524, 28055), (7964, 26505), (8145, 25916), (8835, 23892), (9405, 22444), (9955, 21204), (10230, 20634), (10317, 20460), (10602, 19910), (10860, 19437), (11222, 18810), (11780, 17919), (11946, 17670), (12276, 17195), (12540, 16833), (12958, 16290), (13756, 15345)]