20446571520

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2657}}^1$

素因数の和:2855

約数の個数: 264

約数和(自身を含む): 71297894304

約数和(自身を除く): 50851322784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 167, 180, 192, 240, 256, 288, 320, 334, 360, 384, 480, 501, 512, 576, 640, 668, 720, 768, 835, 960, 1002, 1024, 1152, 1280, 1336, 1440, 1503, 1536, 1670, 1920, 2004, 2304, 2505, 2560, 2657, 2672, 2880, 3006, 3072, 3340, 3840, 4008, 4608, 5010, 5120, 5314, 5344, 5760, 6012, 6680, 7515, 7680, 7971, 8016, 9216, 10020, 10628, 10688, 11520, 12024, 13285, 13360, 15030, 15360, 15942, 16032, 20040, 21256, 21376, 23040, 23913, 24048, 26570, 26720, 30060, 31884, 32064, 39855, 40080, 42512, 42752, 46080, 47826, 48096, 53140, 53440, 60120, 63768, 64128, 79710, 80160, 85024, 85504, 95652, 96192, 106280, 106880, 119565, 120240, 127536, 128256, 159420, 160320, 170048, 171008, 191304, 192384, 212560, 213760, 239130, 240480, 255072, 256512, 318840, 320640, 340096, 382608, 384768, 425120, 427520, 443719, 478260, 480960, 510144, 513024, 637680, 641280, 680192, 765216, 769536, 850240, 855040, 887438, 956520, 961920, 1020288, 1275360, 1282560, 1331157, 1360384, 1530432, 1539072, 1700480, 1774876, 1913040, 1923840, 2040576, 2218595, 2550720, 2565120, 2662314, 2720768, 3060864, 3400960, 3549752, 3826080, 3847680, 3993471, 4081152, 4437190, 5101440, 5324628, 6121728, 6655785, 6801920, 7099504, 7652160, 7695360, 7986942, 8162304, 8874380, 10202880, 10649256, 12243456, 13311570, 13603840, 14199008, 15304320, 15973884, 17748760, 19967355, 20405760, 21298512, 24486912, 26623140, 28398016, 30608640, 31947768, 35497520, 39934710, 40811520, 42597024, 53246280, 56796032, 61217280, 63895536, 70995040, 79869420, 85194048, 106492560, 113592064, 122434560, 127791072, 141990080, 159738840, 170388096, 212985120, 227184128, 255582144, 283980160, 319477680, 340776192, 425970240, 454368256, 511164288, 567960320, 638955360, 681552384, 851940480, 1022328576, 1135920640, 1277910720, 1363104768, 1703880960, 2044657152, 2271841280, 2555821440, 3407761920, 4089314304, 5111642880, 6815523840, 10223285760, 20446571520]

約数ペア:

[(1, 20446571520), (2, 10223285760), (3, 6815523840), (4, 5111642880), (5, 4089314304), (6, 3407761920), (8, 2555821440), (9, 2271841280), (10, 2044657152), (12, 1703880960), (15, 1363104768), (16, 1277910720), (18, 1135920640), (20, 1022328576), (24, 851940480), (30, 681552384), (32, 638955360), (36, 567960320), (40, 511164288), (45, 454368256), (48, 425970240), (60, 340776192), (64, 319477680), (72, 283980160), (80, 255582144), (90, 227184128), (96, 212985120), (120, 170388096), (128, 159738840), (144, 141990080), (160, 127791072), (167, 122434560), (180, 113592064), (192, 106492560), (240, 85194048), (256, 79869420), (288, 70995040), (320, 63895536), (334, 61217280), (360, 56796032), (384, 53246280), (480, 42597024), (501, 40811520), (512, 39934710), (576, 35497520), (640, 31947768), (668, 30608640), (720, 28398016), (768, 26623140), (835, 24486912), (960, 21298512), (1002, 20405760), (1024, 19967355), (1152, 17748760), (1280, 15973884), (1336, 15304320), (1440, 14199008), (1503, 13603840), (1536, 13311570), (1670, 12243456), (1920, 10649256), (2004, 10202880), (2304, 8874380), (2505, 8162304), (2560, 7986942), (2657, 7695360), (2672, 7652160), (2880, 7099504), (3006, 6801920), (3072, 6655785), (3340, 6121728), (3840, 5324628), (4008, 5101440), (4608, 4437190), (5010, 4081152), (5120, 3993471), (5314, 3847680), (5344, 3826080), (5760, 3549752), (6012, 3400960), (6680, 3060864), (7515, 2720768), (7680, 2662314), (7971, 2565120), (8016, 2550720), (9216, 2218595), (10020, 2040576), (10628, 1923840), (10688, 1913040), (11520, 1774876), (12024, 1700480), (13285, 1539072), (13360, 1530432), (15030, 1360384), (15360, 1331157), (15942, 1282560), (16032, 1275360), (20040, 1020288), (21256, 961920), (21376, 956520), (23040, 887438), (23913, 855040), (24048, 850240), (26570, 769536), (26720, 765216), (30060, 680192), (31884, 641280), (32064, 637680), (39855, 513024), (40080, 510144), (42512, 480960), (42752, 478260), (46080, 443719), (47826, 427520), (48096, 425120), (53140, 384768), (53440, 382608), (60120, 340096), (63768, 320640), (64128, 318840), (79710, 256512), (80160, 255072), (85024, 240480), (85504, 239130), (95652, 213760), (96192, 212560), (106280, 192384), (106880, 191304), (119565, 171008), (120240, 170048), (127536, 160320), (128256, 159420)]