2180931840

素因数分解:

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

素因数の和:286

約数の個数: 324

約数和(自身を含む): 7836640812

約数和(自身を除く): 5655708972

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 197, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 394, 465, 480, 496, 558, 576, 591, 620, 640, 720, 744, 768, 788, 930, 960, 961, 985, 992, 1116, 1152, 1182, 1240, 1280, 1395, 1440, 1488, 1576, 1773, 1860, 1920, 1922, 1970, 1984, 2232, 2304, 2364, 2480, 2790, 2880, 2883, 2955, 2976, 3152, 3546, 3720, 3840, 3844, 3940, 3968, 4464, 4728, 4805, 4960, 5580, 5760, 5766, 5910, 5952, 6107, 6304, 7092, 7440, 7688, 7880, 7936, 8649, 8865, 8928, 9456, 9610, 9920, 11160, 11520, 11532, 11820, 11904, 12214, 12608, 14184, 14415, 14880, 15376, 15760, 17298, 17730, 17856, 18321, 18912, 19220, 19840, 22320, 23064, 23640, 23808, 24428, 25216, 28368, 28830, 29760, 30535, 30752, 31520, 34596, 35460, 35712, 36642, 37824, 38440, 39680, 43245, 44640, 46128, 47280, 48856, 50432, 54963, 56736, 57660, 59520, 61070, 61504, 63040, 69192, 70920, 71424, 73284, 75648, 76880, 86490, 89280, 91605, 92256, 94560, 97712, 109926, 113472, 115320, 119040, 122140, 123008, 126080, 138384, 141840, 146568, 151296, 153760, 172980, 178560, 183210, 184512, 189120, 189317, 195424, 219852, 226944, 230640, 244280, 246016, 252160, 274815, 276768, 283680, 293136, 307520, 345960, 357120, 366420, 369024, 378240, 378634, 390848, 439704, 453888, 461280, 488560, 549630, 553536, 567360, 567951, 586272, 615040, 691920, 732840, 738048, 756480, 757268, 781696, 879408, 922560, 946585, 977120, 1099260, 1107072, 1134720, 1135902, 1172544, 1230080, 1383840, 1465680, 1514536, 1563392, 1703853, 1758816, 1845120, 1893170, 1954240, 2198520, 2214144, 2269440, 2271804, 2345088, 2767680, 2839755, 2931360, 3029072, 3407706, 3517632, 3690240, 3786340, 3908480, 4397040, 4543608, 4690176, 5535360, 5679510, 5862720, 6058144, 6815412, 7035264, 7572680, 7816960, 8519265, 8794080, 9087216, 11070720, 11359020, 11725440, 12116288, 13630824, 14070528, 15145360, 17038530, 17588160, 18174432, 22718040, 23450880, 24232576, 27261648, 30290720, 34077060, 35176320, 36348864, 45436080, 48465152, 54523296, 60581440, 68154120, 70352640, 72697728, 90872160, 109046592, 121162880, 136308240, 145395456, 181744320, 218093184, 242325760, 272616480, 363488640, 436186368, 545232960, 726977280, 1090465920, 2180931840]

約数ペア:

[(1, 2180931840), (2, 1090465920), (3, 726977280), (4, 545232960), (5, 436186368), (6, 363488640), (8, 272616480), (9, 242325760), (10, 218093184), (12, 181744320), (15, 145395456), (16, 136308240), (18, 121162880), (20, 109046592), (24, 90872160), (30, 72697728), (31, 70352640), (32, 68154120), (36, 60581440), (40, 54523296), (45, 48465152), (48, 45436080), (60, 36348864), (62, 35176320), (64, 34077060), (72, 30290720), (80, 27261648), (90, 24232576), (93, 23450880), (96, 22718040), (120, 18174432), (124, 17588160), (128, 17038530), (144, 15145360), (155, 14070528), (160, 13630824), (180, 12116288), (186, 11725440), (192, 11359020), (197, 11070720), (240, 9087216), (248, 8794080), (256, 8519265), (279, 7816960), (288, 7572680), (310, 7035264), (320, 6815412), (360, 6058144), (372, 5862720), (384, 5679510), (394, 5535360), (465, 4690176), (480, 4543608), (496, 4397040), (558, 3908480), (576, 3786340), (591, 3690240), (620, 3517632), (640, 3407706), (720, 3029072), (744, 2931360), (768, 2839755), (788, 2767680), (930, 2345088), (960, 2271804), (961, 2269440), (985, 2214144), (992, 2198520), (1116, 1954240), (1152, 1893170), (1182, 1845120), (1240, 1758816), (1280, 1703853), (1395, 1563392), (1440, 1514536), (1488, 1465680), (1576, 1383840), (1773, 1230080), (1860, 1172544), (1920, 1135902), (1922, 1134720), (1970, 1107072), (1984, 1099260), (2232, 977120), (2304, 946585), (2364, 922560), (2480, 879408), (2790, 781696), (2880, 757268), (2883, 756480), (2955, 738048), (2976, 732840), (3152, 691920), (3546, 615040), (3720, 586272), (3840, 567951), (3844, 567360), (3940, 553536), (3968, 549630), (4464, 488560), (4728, 461280), (4805, 453888), (4960, 439704), (5580, 390848), (5760, 378634), (5766, 378240), (5910, 369024), (5952, 366420), (6107, 357120), (6304, 345960), (7092, 307520), (7440, 293136), (7688, 283680), (7880, 276768), (7936, 274815), (8649, 252160), (8865, 246016), (8928, 244280), (9456, 230640), (9610, 226944), (9920, 219852), (11160, 195424), (11520, 189317), (11532, 189120), (11820, 184512), (11904, 183210), (12214, 178560), (12608, 172980), (14184, 153760), (14415, 151296), (14880, 146568), (15376, 141840), (15760, 138384), (17298, 126080), (17730, 123008), (17856, 122140), (18321, 119040), (18912, 115320), (19220, 113472), (19840, 109926), (22320, 97712), (23064, 94560), (23640, 92256), (23808, 91605), (24428, 89280), (25216, 86490), (28368, 76880), (28830, 75648), (29760, 73284), (30535, 71424), (30752, 70920), (31520, 69192), (34596, 63040), (35460, 61504), (35712, 61070), (36642, 59520), (37824, 57660), (38440, 56736), (39680, 54963), (43245, 50432), (44640, 48856), (46128, 47280)]