211057920

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:258

約数の個数: 288

約数和(自身を含む): 777047040

約数和(自身を除く): 565989120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 197, 216, 240, 248, 256, 270, 279, 288, 310, 320, 360, 372, 384, 394, 432, 465, 480, 496, 540, 558, 576, 591, 620, 640, 720, 744, 768, 788, 837, 864, 930, 960, 985, 992, 1080, 1116, 1152, 1182, 1240, 1280, 1395, 1440, 1488, 1576, 1674, 1728, 1773, 1860, 1920, 1970, 1984, 2160, 2232, 2304, 2364, 2480, 2790, 2880, 2955, 2976, 3152, 3348, 3456, 3546, 3720, 3840, 3940, 3968, 4185, 4320, 4464, 4728, 4960, 5319, 5580, 5760, 5910, 5952, 6107, 6304, 6696, 6912, 7092, 7440, 7880, 7936, 8370, 8640, 8865, 8928, 9456, 9920, 10638, 11160, 11520, 11820, 11904, 12214, 12608, 13392, 14184, 14880, 15760, 16740, 17280, 17730, 17856, 18321, 18912, 19840, 21276, 22320, 23640, 23808, 24428, 25216, 26595, 26784, 28368, 29760, 30535, 31520, 33480, 34560, 35460, 35712, 36642, 37824, 39680, 42552, 44640, 47280, 48856, 50432, 53190, 53568, 54963, 56736, 59520, 61070, 63040, 66960, 70920, 71424, 73284, 75648, 85104, 89280, 91605, 94560, 97712, 106380, 107136, 109926, 113472, 119040, 122140, 126080, 133920, 141840, 146568, 151296, 164889, 170208, 178560, 183210, 189120, 195424, 212760, 214272, 219852, 226944, 244280, 252160, 267840, 274815, 283680, 293136, 329778, 340416, 357120, 366420, 378240, 390848, 425520, 439704, 453888, 488560, 535680, 549630, 567360, 586272, 659556, 680832, 732840, 756480, 781696, 824445, 851040, 879408, 977120, 1071360, 1099260, 1134720, 1172544, 1319112, 1361664, 1465680, 1563392, 1648890, 1702080, 1758816, 1954240, 2198520, 2269440, 2345088, 2638224, 2931360, 3297780, 3404160, 3517632, 3908480, 4397040, 4690176, 5276448, 5862720, 6595560, 6808320, 7035264, 7816960, 8794080, 10552896, 11725440, 13191120, 14070528, 17588160, 21105792, 23450880, 26382240, 35176320, 42211584, 52764480, 70352640, 105528960, 211057920]

約数ペア:

[(1, 211057920), (2, 105528960), (3, 70352640), (4, 52764480), (5, 42211584), (6, 35176320), (8, 26382240), (9, 23450880), (10, 21105792), (12, 17588160), (15, 14070528), (16, 13191120), (18, 11725440), (20, 10552896), (24, 8794080), (27, 7816960), (30, 7035264), (31, 6808320), (32, 6595560), (36, 5862720), (40, 5276448), (45, 4690176), (48, 4397040), (54, 3908480), (60, 3517632), (62, 3404160), (64, 3297780), (72, 2931360), (80, 2638224), (90, 2345088), (93, 2269440), (96, 2198520), (108, 1954240), (120, 1758816), (124, 1702080), (128, 1648890), (135, 1563392), (144, 1465680), (155, 1361664), (160, 1319112), (180, 1172544), (186, 1134720), (192, 1099260), (197, 1071360), (216, 977120), (240, 879408), (248, 851040), (256, 824445), (270, 781696), (279, 756480), (288, 732840), (310, 680832), (320, 659556), (360, 586272), (372, 567360), (384, 549630), (394, 535680), (432, 488560), (465, 453888), (480, 439704), (496, 425520), (540, 390848), (558, 378240), (576, 366420), (591, 357120), (620, 340416), (640, 329778), (720, 293136), (744, 283680), (768, 274815), (788, 267840), (837, 252160), (864, 244280), (930, 226944), (960, 219852), (985, 214272), (992, 212760), (1080, 195424), (1116, 189120), (1152, 183210), (1182, 178560), (1240, 170208), (1280, 164889), (1395, 151296), (1440, 146568), (1488, 141840), (1576, 133920), (1674, 126080), (1728, 122140), (1773, 119040), (1860, 113472), (1920, 109926), (1970, 107136), (1984, 106380), (2160, 97712), (2232, 94560), (2304, 91605), (2364, 89280), (2480, 85104), (2790, 75648), (2880, 73284), (2955, 71424), (2976, 70920), (3152, 66960), (3348, 63040), (3456, 61070), (3546, 59520), (3720, 56736), (3840, 54963), (3940, 53568), (3968, 53190), (4185, 50432), (4320, 48856), (4464, 47280), (4728, 44640), (4960, 42552), (5319, 39680), (5580, 37824), (5760, 36642), (5910, 35712), (5952, 35460), (6107, 34560), (6304, 33480), (6696, 31520), (6912, 30535), (7092, 29760), (7440, 28368), (7880, 26784), (7936, 26595), (8370, 25216), (8640, 24428), (8865, 23808), (8928, 23640), (9456, 22320), (9920, 21276), (10638, 19840), (11160, 18912), (11520, 18321), (11820, 17856), (11904, 17730), (12214, 17280), (12608, 16740), (13392, 15760), (14184, 14880)]