19861255680

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2909}}^1$

素因数の和:3069

約数の個数: 320

約数和(自身を含む): 73161031680

約数和(自身を除く): 53299776000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 127, 128, 140, 160, 168, 192, 210, 224, 240, 254, 256, 280, 320, 336, 381, 384, 420, 448, 480, 508, 512, 560, 635, 640, 672, 762, 768, 840, 889, 896, 960, 1016, 1120, 1270, 1280, 1344, 1524, 1536, 1680, 1778, 1792, 1905, 1920, 2032, 2240, 2540, 2560, 2667, 2688, 2909, 3048, 3360, 3556, 3584, 3810, 3840, 4064, 4445, 4480, 5080, 5334, 5376, 5818, 6096, 6720, 7112, 7620, 7680, 8128, 8727, 8890, 8960, 10160, 10668, 10752, 11636, 12192, 13335, 13440, 14224, 14545, 15240, 16256, 17454, 17780, 17920, 20320, 20363, 21336, 23272, 24384, 26670, 26880, 28448, 29090, 30480, 32512, 34908, 35560, 40640, 40726, 42672, 43635, 46544, 48768, 53340, 53760, 56896, 58180, 60960, 61089, 65024, 69816, 71120, 81280, 81452, 85344, 87270, 93088, 97536, 101815, 106680, 113792, 116360, 121920, 122178, 139632, 142240, 162560, 162904, 170688, 174540, 186176, 195072, 203630, 213360, 227584, 232720, 243840, 244356, 279264, 284480, 305445, 325120, 325808, 341376, 349080, 369443, 372352, 407260, 426720, 455168, 465440, 487680, 488712, 558528, 568960, 610890, 651616, 682752, 698160, 738886, 744704, 814520, 853440, 930880, 975360, 977424, 1108329, 1117056, 1137920, 1221780, 1303232, 1365504, 1396320, 1477772, 1489408, 1629040, 1706880, 1847215, 1861760, 1954848, 2216658, 2234112, 2275840, 2443560, 2586101, 2606464, 2792640, 2955544, 3258080, 3413760, 3694430, 3723520, 3909696, 4433316, 4468224, 4887120, 5172202, 5212928, 5541645, 5585280, 5911088, 6516160, 6827520, 7388860, 7447040, 7758303, 7819392, 8866632, 9774240, 10344404, 10425856, 11083290, 11170560, 11822176, 12930505, 13032320, 14777720, 15516606, 15638784, 17733264, 19548480, 20688808, 22166580, 22341120, 23644352, 25861010, 26064640, 29555440, 31033212, 31277568, 35466528, 38791515, 39096960, 41377616, 44333160, 47288704, 51722020, 52129280, 59110880, 62066424, 70933056, 77583030, 78193920, 82755232, 88666320, 94577408, 103444040, 118221760, 124132848, 141866112, 155166060, 156387840, 165510464, 177332640, 189154816, 206888080, 236443520, 248265696, 283732224, 310332120, 331020928, 354665280, 413776160, 472887040, 496531392, 567464448, 620664240, 662041856, 709330560, 827552320, 945774080, 993062784, 1241328480, 1324083712, 1418661120, 1655104640, 1986125568, 2482656960, 2837322240, 3310209280, 3972251136, 4965313920, 6620418560, 9930627840, 19861255680]

約数ペア:

[(1, 19861255680), (2, 9930627840), (3, 6620418560), (4, 4965313920), (5, 3972251136), (6, 3310209280), (7, 2837322240), (8, 2482656960), (10, 1986125568), (12, 1655104640), (14, 1418661120), (15, 1324083712), (16, 1241328480), (20, 993062784), (21, 945774080), (24, 827552320), (28, 709330560), (30, 662041856), (32, 620664240), (35, 567464448), (40, 496531392), (42, 472887040), (48, 413776160), (56, 354665280), (60, 331020928), (64, 310332120), (70, 283732224), (80, 248265696), (84, 236443520), (96, 206888080), (105, 189154816), (112, 177332640), (120, 165510464), (127, 156387840), (128, 155166060), (140, 141866112), (160, 124132848), (168, 118221760), (192, 103444040), (210, 94577408), (224, 88666320), (240, 82755232), (254, 78193920), (256, 77583030), (280, 70933056), (320, 62066424), (336, 59110880), (381, 52129280), (384, 51722020), (420, 47288704), (448, 44333160), (480, 41377616), (508, 39096960), (512, 38791515), (560, 35466528), (635, 31277568), (640, 31033212), (672, 29555440), (762, 26064640), (768, 25861010), (840, 23644352), (889, 22341120), (896, 22166580), (960, 20688808), (1016, 19548480), (1120, 17733264), (1270, 15638784), (1280, 15516606), (1344, 14777720), (1524, 13032320), (1536, 12930505), (1680, 11822176), (1778, 11170560), (1792, 11083290), (1905, 10425856), (1920, 10344404), (2032, 9774240), (2240, 8866632), (2540, 7819392), (2560, 7758303), (2667, 7447040), (2688, 7388860), (2909, 6827520), (3048, 6516160), (3360, 5911088), (3556, 5585280), (3584, 5541645), (3810, 5212928), (3840, 5172202), (4064, 4887120), (4445, 4468224), (4480, 4433316), (5080, 3909696), (5334, 3723520), (5376, 3694430), (5818, 3413760), (6096, 3258080), (6720, 2955544), (7112, 2792640), (7620, 2606464), (7680, 2586101), (8128, 2443560), (8727, 2275840), (8890, 2234112), (8960, 2216658), (10160, 1954848), (10668, 1861760), (10752, 1847215), (11636, 1706880), (12192, 1629040), (13335, 1489408), (13440, 1477772), (14224, 1396320), (14545, 1365504), (15240, 1303232), (16256, 1221780), (17454, 1137920), (17780, 1117056), (17920, 1108329), (20320, 977424), (20363, 975360), (21336, 930880), (23272, 853440), (24384, 814520), (26670, 744704), (26880, 738886), (28448, 698160), (29090, 682752), (30480, 651616), (32512, 610890), (34908, 568960), (35560, 558528), (40640, 488712), (40726, 487680), (42672, 465440), (43635, 455168), (46544, 426720), (48768, 407260), (53340, 372352), (53760, 369443), (56896, 349080), (58180, 341376), (60960, 325808), (61089, 325120), (65024, 305445), (69816, 284480), (71120, 279264), (81280, 244356), (81452, 243840), (85344, 232720), (87270, 227584), (93088, 213360), (97536, 203630), (101815, 195072), (106680, 186176), (113792, 174540), (116360, 170688), (121920, 162904), (122178, 162560), (139632, 142240)]