20290083840

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33871}}^1$

素因数の和:33915

約数の個数: 264

約数和(自身を含む): 75714894528

約数和(自身を除く): 55424810688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1024, 1040, 1152, 1170, 1248, 1280, 1440, 1536, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2560, 2880, 3072, 3120, 3328, 3744, 3840, 4160, 4608, 4680, 4992, 5120, 5760, 6240, 6656, 7488, 7680, 8320, 9216, 9360, 9984, 11520, 12480, 13312, 14976, 15360, 16640, 18720, 19968, 23040, 24960, 29952, 33280, 33871, 37440, 39936, 46080, 49920, 59904, 66560, 67742, 74880, 99840, 101613, 119808, 135484, 149760, 169355, 199680, 203226, 270968, 299520, 304839, 338710, 406452, 440323, 508065, 541936, 599040, 609678, 677420, 812904, 880646, 1016130, 1083872, 1219356, 1320969, 1354840, 1524195, 1625808, 1761292, 2032260, 2167744, 2201615, 2438712, 2641938, 2709680, 3048390, 3251616, 3522584, 3962907, 4064520, 4335488, 4403230, 4877424, 5283876, 5419360, 6096780, 6503232, 6604845, 7045168, 7925814, 8129040, 8670976, 8806460, 9754848, 10567752, 10838720, 12193560, 13006464, 13209690, 14090336, 15851628, 16258080, 17341952, 17612920, 19509696, 19814535, 21135504, 21677440, 24387120, 26012928, 26419380, 28180672, 31703256, 32516160, 34683904, 35225840, 39019392, 39629070, 42271008, 43354880, 48774240, 52025856, 52838760, 56361344, 63406512, 65032320, 70451680, 78038784, 79258140, 84542016, 86709760, 97548480, 104051712, 105677520, 112722688, 126813024, 130064640, 140903360, 156077568, 158516280, 169084032, 173419520, 195096960, 211355040, 225445376, 253626048, 260129280, 281806720, 312155136, 317032560, 338168064, 390193920, 422710080, 450890752, 507252096, 520258560, 563613440, 634065120, 676336128, 780387840, 845420160, 1014504192, 1127226880, 1268130240, 1352672256, 1560775680, 1690840320, 2029008384, 2254453760, 2536260480, 3381680640, 4058016768, 5072520960, 6763361280, 10145041920, 20290083840]

約数ペア:

[(1, 20290083840), (2, 10145041920), (3, 6763361280), (4, 5072520960), (5, 4058016768), (6, 3381680640), (8, 2536260480), (9, 2254453760), (10, 2029008384), (12, 1690840320), (13, 1560775680), (15, 1352672256), (16, 1268130240), (18, 1127226880), (20, 1014504192), (24, 845420160), (26, 780387840), (30, 676336128), (32, 634065120), (36, 563613440), (39, 520258560), (40, 507252096), (45, 450890752), (48, 422710080), (52, 390193920), (60, 338168064), (64, 317032560), (65, 312155136), (72, 281806720), (78, 260129280), (80, 253626048), (90, 225445376), (96, 211355040), (104, 195096960), (117, 173419520), (120, 169084032), (128, 158516280), (130, 156077568), (144, 140903360), (156, 130064640), (160, 126813024), (180, 112722688), (192, 105677520), (195, 104051712), (208, 97548480), (234, 86709760), (240, 84542016), (256, 79258140), (260, 78038784), (288, 70451680), (312, 65032320), (320, 63406512), (360, 56361344), (384, 52838760), (390, 52025856), (416, 48774240), (468, 43354880), (480, 42271008), (512, 39629070), (520, 39019392), (576, 35225840), (585, 34683904), (624, 32516160), (640, 31703256), (720, 28180672), (768, 26419380), (780, 26012928), (832, 24387120), (936, 21677440), (960, 21135504), (1024, 19814535), (1040, 19509696), (1152, 17612920), (1170, 17341952), (1248, 16258080), (1280, 15851628), (1440, 14090336), (1536, 13209690), (1560, 13006464), (1664, 12193560), (1872, 10838720), (1920, 10567752), (2080, 9754848), (2304, 8806460), (2340, 8670976), (2496, 8129040), (2560, 7925814), (2880, 7045168), (3072, 6604845), (3120, 6503232), (3328, 6096780), (3744, 5419360), (3840, 5283876), (4160, 4877424), (4608, 4403230), (4680, 4335488), (4992, 4064520), (5120, 3962907), (5760, 3522584), (6240, 3251616), (6656, 3048390), (7488, 2709680), (7680, 2641938), (8320, 2438712), (9216, 2201615), (9360, 2167744), (9984, 2032260), (11520, 1761292), (12480, 1625808), (13312, 1524195), (14976, 1354840), (15360, 1320969), (16640, 1219356), (18720, 1083872), (19968, 1016130), (23040, 880646), (24960, 812904), (29952, 677420), (33280, 609678), (33871, 599040), (37440, 541936), (39936, 508065), (46080, 440323), (49920, 406452), (59904, 338710), (66560, 304839), (67742, 299520), (74880, 270968), (99840, 203226), (101613, 199680), (119808, 169355), (135484, 149760)]