211589280

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{6997}}^1$

素因数の和:7028

約数の個数: 192

約数和(自身を含む): 846478080

約数和(自身を除く): 634888800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 6997, 7560, 10080, 13994, 15120, 20991, 27988, 30240, 34985, 41982, 48979, 55976, 62973, 69970, 83964, 97958, 104955, 111952, 125946, 139940, 146937, 167928, 188919, 195916, 209910, 223904, 244895, 251892, 279880, 293874, 314865, 335856, 377838, 391832, 419820, 440811, 489790, 503784, 559760, 587748, 629730, 671712, 734685, 755676, 783664, 839640, 881622, 944595, 979580, 1007568, 1119520, 1175496, 1259460, 1322433, 1469370, 1511352, 1567328, 1679280, 1763244, 1889190, 1959160, 2015136, 2204055, 2350992, 2518920, 2644866, 2938740, 3022704, 3358560, 3526488, 3778380, 3918320, 4408110, 4701984, 5037840, 5289732, 5877480, 6045408, 6612165, 7052976, 7556760, 7836640, 8816220, 10075680, 10579464, 11754960, 13224330, 14105952, 15113520, 17632440, 21158928, 23509920, 26448660, 30227040, 35264880, 42317856, 52897320, 70529760, 105794640, 211589280]

約数ペア:

[(1, 211589280), (2, 105794640), (3, 70529760), (4, 52897320), (5, 42317856), (6, 35264880), (7, 30227040), (8, 26448660), (9, 23509920), (10, 21158928), (12, 17632440), (14, 15113520), (15, 14105952), (16, 13224330), (18, 11754960), (20, 10579464), (21, 10075680), (24, 8816220), (27, 7836640), (28, 7556760), (30, 7052976), (32, 6612165), (35, 6045408), (36, 5877480), (40, 5289732), (42, 5037840), (45, 4701984), (48, 4408110), (54, 3918320), (56, 3778380), (60, 3526488), (63, 3358560), (70, 3022704), (72, 2938740), (80, 2644866), (84, 2518920), (90, 2350992), (96, 2204055), (105, 2015136), (108, 1959160), (112, 1889190), (120, 1763244), (126, 1679280), (135, 1567328), (140, 1511352), (144, 1469370), (160, 1322433), (168, 1259460), (180, 1175496), (189, 1119520), (210, 1007568), (216, 979580), (224, 944595), (240, 881622), (252, 839640), (270, 783664), (280, 755676), (288, 734685), (315, 671712), (336, 629730), (360, 587748), (378, 559760), (420, 503784), (432, 489790), (480, 440811), (504, 419820), (540, 391832), (560, 377838), (630, 335856), (672, 314865), (720, 293874), (756, 279880), (840, 251892), (864, 244895), (945, 223904), (1008, 209910), (1080, 195916), (1120, 188919), (1260, 167928), (1440, 146937), (1512, 139940), (1680, 125946), (1890, 111952), (2016, 104955), (2160, 97958), (2520, 83964), (3024, 69970), (3360, 62973), (3780, 55976), (4320, 48979), (5040, 41982), (6048, 34985), (6997, 30240), (7560, 27988), (10080, 20991), (13994, 15120)]