857041920

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{2657}}^1$

素因数の和:2695

約数の個数: 264

約数和(自身を含む): 3395137824

約数和(自身を除く): 2538095904

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, 2657, 2688, 2880, 3072, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5120, 5314, 5376, 5760, 6720, 7168, 7680, 7971, 8064, 8960, 9216, 10080, 10628, 10752, 11520, 13285, 13440, 15360, 15942, 16128, 17920, 18599, 20160, 21256, 21504, 23040, 23913, 26570, 26880, 31884, 32256, 35840, 37198, 39855, 40320, 42512, 46080, 47826, 53140, 53760, 55797, 63768, 64512, 74396, 79710, 80640, 85024, 92995, 95652, 106280, 107520, 111594, 119565, 127536, 148792, 159420, 161280, 167391, 170048, 185990, 191304, 212560, 223188, 239130, 255072, 278985, 297584, 318840, 322560, 334782, 340096, 371980, 382608, 425120, 446376, 478260, 510144, 557970, 595168, 637680, 669564, 680192, 743960, 765216, 836955, 850240, 892752, 956520, 1020288, 1115940, 1190336, 1275360, 1339128, 1360384, 1487920, 1530432, 1673910, 1700480, 1785504, 1913040, 2040576, 2231880, 2380672, 2550720, 2678256, 2720768, 2975840, 3060864, 3347820, 3400960, 3571008, 3826080, 4081152, 4463760, 4761344, 5101440, 5356512, 5951680, 6121728, 6695640, 6801920, 7142016, 7652160, 8162304, 8927520, 9522688, 10202880, 10713024, 11903360, 12243456, 13391280, 13603840, 14284032, 15304320, 17855040, 19045376, 20405760, 21426048, 23806720, 24486912, 26782560, 28568064, 30608640, 35710080, 40811520, 42852096, 47613440, 53565120, 57136128, 61217280, 71420160, 85704192, 95226880, 107130240, 122434560, 142840320, 171408384, 214260480, 285680640, 428520960, 857041920]

約数ペア:

[(1, 857041920), (2, 428520960), (3, 285680640), (4, 214260480), (5, 171408384), (6, 142840320), (7, 122434560), (8, 107130240), (9, 95226880), (10, 85704192), (12, 71420160), (14, 61217280), (15, 57136128), (16, 53565120), (18, 47613440), (20, 42852096), (21, 40811520), (24, 35710080), (28, 30608640), (30, 28568064), (32, 26782560), (35, 24486912), (36, 23806720), (40, 21426048), (42, 20405760), (45, 19045376), (48, 17855040), (56, 15304320), (60, 14284032), (63, 13603840), (64, 13391280), (70, 12243456), (72, 11903360), (80, 10713024), (84, 10202880), (90, 9522688), (96, 8927520), (105, 8162304), (112, 7652160), (120, 7142016), (126, 6801920), (128, 6695640), (140, 6121728), (144, 5951680), (160, 5356512), (168, 5101440), (180, 4761344), (192, 4463760), (210, 4081152), (224, 3826080), (240, 3571008), (252, 3400960), (256, 3347820), (280, 3060864), (288, 2975840), (315, 2720768), (320, 2678256), (336, 2550720), (360, 2380672), (384, 2231880), (420, 2040576), (448, 1913040), (480, 1785504), (504, 1700480), (512, 1673910), (560, 1530432), (576, 1487920), (630, 1360384), (640, 1339128), (672, 1275360), (720, 1190336), (768, 1115940), (840, 1020288), (896, 956520), (960, 892752), (1008, 850240), (1024, 836955), (1120, 765216), (1152, 743960), (1260, 680192), (1280, 669564), (1344, 637680), (1440, 595168), (1536, 557970), (1680, 510144), (1792, 478260), (1920, 446376), (2016, 425120), (2240, 382608), (2304, 371980), (2520, 340096), (2560, 334782), (2657, 322560), (2688, 318840), (2880, 297584), (3072, 278985), (3360, 255072), (3584, 239130), (3840, 223188), (4032, 212560), (4480, 191304), (4608, 185990), (5040, 170048), (5120, 167391), (5314, 161280), (5376, 159420), (5760, 148792), (6720, 127536), (7168, 119565), (7680, 111594), (7971, 107520), (8064, 106280), (8960, 95652), (9216, 92995), (10080, 85024), (10628, 80640), (10752, 79710), (11520, 74396), (13285, 64512), (13440, 63768), (15360, 55797), (15942, 53760), (16128, 53140), (17920, 47826), (18599, 46080), (20160, 42512), (21256, 40320), (21504, 39855), (23040, 37198), (23913, 35840), (26570, 32256), (26880, 31884)]