215454960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:261

約数の個数: 360

約数和(自身を含む): 873265536

約数和(自身を除く): 657810576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 49, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 98, 105, 112, 120, 124, 126, 140, 144, 147, 155, 168, 180, 186, 196, 197, 210, 217, 240, 245, 248, 252, 279, 280, 294, 310, 315, 336, 360, 372, 392, 394, 420, 434, 441, 465, 490, 496, 504, 558, 560, 588, 591, 620, 630, 651, 720, 735, 744, 784, 788, 840, 868, 882, 930, 980, 985, 1008, 1085, 1116, 1176, 1182, 1240, 1260, 1302, 1379, 1395, 1470, 1488, 1519, 1576, 1680, 1736, 1764, 1773, 1860, 1953, 1960, 1970, 2170, 2205, 2232, 2352, 2364, 2480, 2520, 2604, 2758, 2790, 2940, 2955, 3038, 3152, 3255, 3472, 3528, 3546, 3720, 3906, 3920, 3940, 4137, 4340, 4410, 4464, 4557, 4728, 5040, 5208, 5516, 5580, 5880, 5910, 6076, 6107, 6510, 6895, 7056, 7092, 7440, 7595, 7812, 7880, 8274, 8680, 8820, 8865, 9114, 9456, 9653, 9765, 10416, 11032, 11160, 11760, 11820, 12152, 12214, 12411, 13020, 13671, 13790, 14184, 15190, 15624, 15760, 16548, 17360, 17640, 17730, 18228, 18321, 19306, 19530, 20685, 22064, 22320, 22785, 23640, 24304, 24428, 24822, 26040, 27342, 27580, 28368, 28959, 30380, 30535, 31248, 33096, 35280, 35460, 36456, 36642, 38612, 39060, 41370, 42749, 45570, 47280, 48265, 48856, 49644, 52080, 54684, 54963, 55160, 57918, 60760, 61070, 62055, 66192, 68355, 70920, 72912, 73284, 77224, 78120, 82740, 85498, 86877, 91140, 91605, 96530, 97712, 99288, 109368, 109926, 110320, 115836, 121520, 122140, 124110, 128247, 136710, 141840, 144795, 146568, 154448, 156240, 165480, 170996, 173754, 182280, 183210, 193060, 198576, 213745, 218736, 219852, 231672, 244280, 248220, 256494, 273420, 274815, 289590, 293136, 299243, 330960, 341992, 347508, 364560, 366420, 384741, 386120, 427490, 434385, 439704, 463344, 488560, 496440, 512988, 546840, 549630, 579180, 598486, 641235, 683984, 695016, 732840, 769482, 772240, 854980, 868770, 879408, 897729, 992880, 1025976, 1093680, 1099260, 1158360, 1196972, 1282470, 1390032, 1465680, 1496215, 1538964, 1709960, 1737540, 1795458, 1923705, 2051952, 2198520, 2316720, 2393944, 2564940, 2693187, 2992430, 3077928, 3419920, 3475080, 3590916, 3847410, 4397040, 4488645, 4787888, 5129880, 5386374, 5984860, 6155856, 6950160, 7181832, 7694820, 8977290, 10259760, 10772748, 11969720, 13465935, 14363664, 15389640, 17954580, 21545496, 23939440, 26931870, 30779280, 35909160, 43090992, 53863740, 71818320, 107727480, 215454960]

約数ペア:

[(1, 215454960), (2, 107727480), (3, 71818320), (4, 53863740), (5, 43090992), (6, 35909160), (7, 30779280), (8, 26931870), (9, 23939440), (10, 21545496), (12, 17954580), (14, 15389640), (15, 14363664), (16, 13465935), (18, 11969720), (20, 10772748), (21, 10259760), (24, 8977290), (28, 7694820), (30, 7181832), (31, 6950160), (35, 6155856), (36, 5984860), (40, 5386374), (42, 5129880), (45, 4787888), (48, 4488645), (49, 4397040), (56, 3847410), (60, 3590916), (62, 3475080), (63, 3419920), (70, 3077928), (72, 2992430), (80, 2693187), (84, 2564940), (90, 2393944), (93, 2316720), (98, 2198520), (105, 2051952), (112, 1923705), (120, 1795458), (124, 1737540), (126, 1709960), (140, 1538964), (144, 1496215), (147, 1465680), (155, 1390032), (168, 1282470), (180, 1196972), (186, 1158360), (196, 1099260), (197, 1093680), (210, 1025976), (217, 992880), (240, 897729), (245, 879408), (248, 868770), (252, 854980), (279, 772240), (280, 769482), (294, 732840), (310, 695016), (315, 683984), (336, 641235), (360, 598486), (372, 579180), (392, 549630), (394, 546840), (420, 512988), (434, 496440), (441, 488560), (465, 463344), (490, 439704), (496, 434385), (504, 427490), (558, 386120), (560, 384741), (588, 366420), (591, 364560), (620, 347508), (630, 341992), (651, 330960), (720, 299243), (735, 293136), (744, 289590), (784, 274815), (788, 273420), (840, 256494), (868, 248220), (882, 244280), (930, 231672), (980, 219852), (985, 218736), (1008, 213745), (1085, 198576), (1116, 193060), (1176, 183210), (1182, 182280), (1240, 173754), (1260, 170996), (1302, 165480), (1379, 156240), (1395, 154448), (1470, 146568), (1488, 144795), (1519, 141840), (1576, 136710), (1680, 128247), (1736, 124110), (1764, 122140), (1773, 121520), (1860, 115836), (1953, 110320), (1960, 109926), (1970, 109368), (2170, 99288), (2205, 97712), (2232, 96530), (2352, 91605), (2364, 91140), (2480, 86877), (2520, 85498), (2604, 82740), (2758, 78120), (2790, 77224), (2940, 73284), (2955, 72912), (3038, 70920), (3152, 68355), (3255, 66192), (3472, 62055), (3528, 61070), (3546, 60760), (3720, 57918), (3906, 55160), (3920, 54963), (3940, 54684), (4137, 52080), (4340, 49644), (4410, 48856), (4464, 48265), (4557, 47280), (4728, 45570), (5040, 42749), (5208, 41370), (5516, 39060), (5580, 38612), (5880, 36642), (5910, 36456), (6076, 35460), (6107, 35280), (6510, 33096), (6895, 31248), (7056, 30535), (7092, 30380), (7440, 28959), (7595, 28368), (7812, 27580), (7880, 27342), (8274, 26040), (8680, 24822), (8820, 24428), (8865, 24304), (9114, 23640), (9456, 22785), (9653, 22320), (9765, 22064), (10416, 20685), (11032, 19530), (11160, 19306), (11760, 18321), (11820, 18228), (12152, 17730), (12214, 17640), (12411, 17360), (13020, 16548), (13671, 15760), (13790, 15624), (14184, 15190)]