18217221120

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{56477}}^1$

素因数の和:56515

約数の個数: 264

約数和(自身を含む): 72140930784

約数和(自身を除く): 53923709664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3072, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5120, 5376, 5760, 6720, 7168, 7680, 8064, 8960, 9216, 10080, 10752, 11520, 13440, 15360, 16128, 17920, 20160, 21504, 23040, 26880, 32256, 35840, 40320, 46080, 53760, 56477, 64512, 80640, 107520, 112954, 161280, 169431, 225908, 282385, 322560, 338862, 395339, 451816, 508293, 564770, 677724, 790678, 847155, 903632, 1016586, 1129540, 1186017, 1355448, 1581356, 1694310, 1807264, 1976695, 2033172, 2259080, 2372034, 2541465, 2710896, 3162712, 3388620, 3558051, 3614528, 3953390, 4066344, 4518160, 4744068, 5082930, 5421792, 5930085, 6325424, 6777240, 7116102, 7229056, 7906780, 8132688, 9036320, 9488136, 10165860, 10843584, 11860170, 12650848, 13554480, 14232204, 14458112, 15813560, 16265376, 17790255, 18072640, 18976272, 20331720, 21687168, 23720340, 25301696, 27108960, 28464408, 28916224, 31627120, 32530752, 35580510, 36145280, 37952544, 40663440, 43374336, 47440680, 50603392, 54217920, 56928816, 57832448, 63254240, 65061504, 71161020, 72290560, 75905088, 81326880, 86748672, 94881360, 101206784, 108435840, 113857632, 126508480, 130123008, 142322040, 144581120, 151810176, 162653760, 173497344, 189762720, 202413568, 216871680, 227715264, 253016960, 260246016, 284644080, 289162240, 303620352, 325307520, 379525440, 404827136, 433743360, 455430528, 506033920, 520492032, 569288160, 607240704, 650615040, 759050880, 867486720, 910861056, 1012067840, 1138576320, 1214481408, 1301230080, 1518101760, 1821722112, 2024135680, 2277152640, 2602460160, 3036203520, 3643444224, 4554305280, 6072407040, 9108610560, 18217221120]

約数ペア:

[(1, 18217221120), (2, 9108610560), (3, 6072407040), (4, 4554305280), (5, 3643444224), (6, 3036203520), (7, 2602460160), (8, 2277152640), (9, 2024135680), (10, 1821722112), (12, 1518101760), (14, 1301230080), (15, 1214481408), (16, 1138576320), (18, 1012067840), (20, 910861056), (21, 867486720), (24, 759050880), (28, 650615040), (30, 607240704), (32, 569288160), (35, 520492032), (36, 506033920), (40, 455430528), (42, 433743360), (45, 404827136), (48, 379525440), (56, 325307520), (60, 303620352), (63, 289162240), (64, 284644080), (70, 260246016), (72, 253016960), (80, 227715264), (84, 216871680), (90, 202413568), (96, 189762720), (105, 173497344), (112, 162653760), (120, 151810176), (126, 144581120), (128, 142322040), (140, 130123008), (144, 126508480), (160, 113857632), (168, 108435840), (180, 101206784), (192, 94881360), (210, 86748672), (224, 81326880), (240, 75905088), (252, 72290560), (256, 71161020), (280, 65061504), (288, 63254240), (315, 57832448), (320, 56928816), (336, 54217920), (360, 50603392), (384, 47440680), (420, 43374336), (448, 40663440), (480, 37952544), (504, 36145280), (512, 35580510), (560, 32530752), (576, 31627120), (630, 28916224), (640, 28464408), (672, 27108960), (720, 25301696), (768, 23720340), (840, 21687168), (896, 20331720), (960, 18976272), (1008, 18072640), (1024, 17790255), (1120, 16265376), (1152, 15813560), (1260, 14458112), (1280, 14232204), (1344, 13554480), (1440, 12650848), (1536, 11860170), (1680, 10843584), (1792, 10165860), (1920, 9488136), (2016, 9036320), (2240, 8132688), (2304, 7906780), (2520, 7229056), (2560, 7116102), (2688, 6777240), (2880, 6325424), (3072, 5930085), (3360, 5421792), (3584, 5082930), (3840, 4744068), (4032, 4518160), (4480, 4066344), (4608, 3953390), (5040, 3614528), (5120, 3558051), (5376, 3388620), (5760, 3162712), (6720, 2710896), (7168, 2541465), (7680, 2372034), (8064, 2259080), (8960, 2033172), (9216, 1976695), (10080, 1807264), (10752, 1694310), (11520, 1581356), (13440, 1355448), (15360, 1186017), (16128, 1129540), (17920, 1016586), (20160, 903632), (21504, 847155), (23040, 790678), (26880, 677724), (32256, 564770), (35840, 508293), (40320, 451816), (46080, 395339), (53760, 338862), (56477, 322560), (64512, 282385), (80640, 225908), (107520, 169431), (112954, 161280)]