20811021000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3917}}^1$

素因数の和:3982

約数の個数: 512

約数和(自身を含む): 84493393920

約数和(自身を除く): 63682372920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 23, 24, 25, 28, 30, 33, 35, 40, 42, 44, 46, 50, 55, 56, 60, 66, 69, 70, 75, 77, 84, 88, 92, 100, 105, 110, 115, 120, 125, 132, 138, 140, 150, 154, 161, 165, 168, 175, 184, 200, 210, 220, 230, 231, 250, 253, 264, 275, 276, 280, 300, 308, 322, 330, 345, 350, 375, 385, 420, 440, 460, 462, 483, 500, 506, 525, 550, 552, 575, 600, 616, 644, 660, 690, 700, 750, 759, 770, 805, 825, 840, 875, 920, 924, 966, 1000, 1012, 1050, 1100, 1150, 1155, 1265, 1288, 1320, 1375, 1380, 1400, 1500, 1518, 1540, 1610, 1650, 1725, 1750, 1771, 1848, 1925, 1932, 2024, 2100, 2200, 2300, 2310, 2415, 2530, 2625, 2750, 2760, 2875, 3000, 3036, 3080, 3220, 3300, 3450, 3500, 3542, 3795, 3850, 3864, 3917, 4025, 4125, 4200, 4600, 4620, 4830, 5060, 5250, 5313, 5500, 5750, 5775, 6072, 6325, 6440, 6600, 6900, 7000, 7084, 7590, 7700, 7834, 8050, 8250, 8625, 8855, 9240, 9625, 9660, 10120, 10500, 10626, 11000, 11500, 11550, 11751, 12075, 12650, 13800, 14168, 15180, 15400, 15668, 16100, 16500, 17250, 17710, 18975, 19250, 19320, 19585, 20125, 21000, 21252, 23000, 23100, 23502, 24150, 25300, 26565, 27419, 28875, 30360, 31336, 31625, 32200, 33000, 34500, 35420, 37950, 38500, 39170, 40250, 42504, 43087, 44275, 46200, 47004, 48300, 50600, 53130, 54838, 57750, 58755, 60375, 63250, 69000, 70840, 75900, 77000, 78340, 80500, 82257, 86174, 88550, 90091, 94008, 94875, 96600, 97925, 106260, 109676, 115500, 117510, 120750, 126500, 129261, 132825, 137095, 151800, 156680, 161000, 164514, 172348, 177100, 180182, 189750, 195850, 212520, 215435, 219352, 221375, 231000, 235020, 241500, 253000, 258522, 265650, 270273, 274190, 293775, 301609, 329028, 344696, 354200, 360364, 379500, 391700, 411285, 430870, 442750, 450455, 470040, 483000, 489625, 517044, 531300, 540546, 548380, 587550, 603218, 630637, 646305, 658056, 664125, 685475, 720728, 759000, 783400, 822570, 861740, 885500, 900910, 904827, 979250, 991001, 1034088, 1062600, 1077175, 1081092, 1096760, 1175100, 1206436, 1261274, 1292610, 1328250, 1351365, 1370950, 1468875, 1508045, 1645140, 1723480, 1771000, 1801820, 1809654, 1891911, 1958500, 1982002, 2056425, 2154350, 2162184, 2252275, 2350200, 2412872, 2522548, 2585220, 2656500, 2702730, 2741900, 2937750, 2973003, 3016090, 3153185, 3231525, 3290280, 3427375, 3603640, 3619308, 3783822, 3917000, 3964004, 4112850, 4308700, 4504550, 4524135, 4955005, 5045096, 5170440, 5313000, 5385875, 5405460, 5483800, 5875500, 5946006, 6032180, 6306370, 6463050, 6756825, 6854750, 6937007, 7238616, 7540225, 7567644, 7928008, 8225700, 8617400, 9009100, 9048270, 9459555, 9910010, 10282125, 10771750, 10810920, 11261375, 11751000, 11892012, 12064360, 12612740, 12926100, 13513650, 13709500, 13874014, 14865015, 15080450, 15135288, 15765925, 16157625, 16451400, 18018200, 18096540, 18919110, 19820020, 20564250, 20811021, 21543500, 22522750, 22620675, 23784024, 24775025, 25225480, 25852200, 27027300, 27419000, 27748028, 29730030, 30160900, 31531850, 32315250, 33784125, 34685035, 36193080, 37701125, 37838220, 39640040, 41128500, 41622042, 43087000, 45045500, 45241350, 47297775, 49550050, 54054600, 55496056, 59460060, 60321800, 63063700, 64630500, 67568250, 69370070, 74325075, 75402250, 75676440, 78829625, 82257000, 83244084, 90091000, 90482700, 94595550, 99100100, 104055105, 113103375, 118920120, 123875125, 126127400, 129261000, 135136500, 138740140, 148650150, 150804500, 157659250, 166488168, 173425175, 180965400, 189191100, 198200200, 208110210, 226206750, 236488875, 247750250, 270273000, 277480280, 297300300, 301609000, 315318500, 346850350, 371625375, 378382200, 416220420, 452413500, 472977750, 495500500, 520275525, 594600600, 630637000, 693700700, 743250750, 832440840, 867125875, 904827000, 945955500, 991001000, 1040551050, 1387401400, 1486501500, 1734251750, 1891911000, 2081102100, 2601377625, 2973003000, 3468503500, 4162204200, 5202755250, 6937007000, 10405510500, 20811021000]

約数ペア:

[(1, 20811021000), (2, 10405510500), (3, 6937007000), (4, 5202755250), (5, 4162204200), (6, 3468503500), (7, 2973003000), (8, 2601377625), (10, 2081102100), (11, 1891911000), (12, 1734251750), (14, 1486501500), (15, 1387401400), (20, 1040551050), (21, 991001000), (22, 945955500), (23, 904827000), (24, 867125875), (25, 832440840), (28, 743250750), (30, 693700700), (33, 630637000), (35, 594600600), (40, 520275525), (42, 495500500), (44, 472977750), (46, 452413500), (50, 416220420), (55, 378382200), (56, 371625375), (60, 346850350), (66, 315318500), (69, 301609000), (70, 297300300), (75, 277480280), (77, 270273000), (84, 247750250), (88, 236488875), (92, 226206750), (100, 208110210), (105, 198200200), (110, 189191100), (115, 180965400), (120, 173425175), (125, 166488168), (132, 157659250), (138, 150804500), (140, 148650150), (150, 138740140), (154, 135136500), (161, 129261000), (165, 126127400), (168, 123875125), (175, 118920120), (184, 113103375), (200, 104055105), (210, 99100100), (220, 94595550), (230, 90482700), (231, 90091000), (250, 83244084), (253, 82257000), (264, 78829625), (275, 75676440), (276, 75402250), (280, 74325075), (300, 69370070), (308, 67568250), (322, 64630500), (330, 63063700), (345, 60321800), (350, 59460060), (375, 55496056), (385, 54054600), (420, 49550050), (440, 47297775), (460, 45241350), (462, 45045500), (483, 43087000), (500, 41622042), (506, 41128500), (525, 39640040), (550, 37838220), (552, 37701125), (575, 36193080), (600, 34685035), (616, 33784125), (644, 32315250), (660, 31531850), (690, 30160900), (700, 29730030), (750, 27748028), (759, 27419000), (770, 27027300), (805, 25852200), (825, 25225480), (840, 24775025), (875, 23784024), (920, 22620675), (924, 22522750), (966, 21543500), (1000, 20811021), (1012, 20564250), (1050, 19820020), (1100, 18919110), (1150, 18096540), (1155, 18018200), (1265, 16451400), (1288, 16157625), (1320, 15765925), (1375, 15135288), (1380, 15080450), (1400, 14865015), (1500, 13874014), (1518, 13709500), (1540, 13513650), (1610, 12926100), (1650, 12612740), (1725, 12064360), (1750, 11892012), (1771, 11751000), (1848, 11261375), (1925, 10810920), (1932, 10771750), (2024, 10282125), (2100, 9910010), (2200, 9459555), (2300, 9048270), (2310, 9009100), (2415, 8617400), (2530, 8225700), (2625, 7928008), (2750, 7567644), (2760, 7540225), (2875, 7238616), (3000, 6937007), (3036, 6854750), (3080, 6756825), (3220, 6463050), (3300, 6306370), (3450, 6032180), (3500, 5946006), (3542, 5875500), (3795, 5483800), (3850, 5405460), (3864, 5385875), (3917, 5313000), (4025, 5170440), (4125, 5045096), (4200, 4955005), (4600, 4524135), (4620, 4504550), (4830, 4308700), (5060, 4112850), (5250, 3964004), (5313, 3917000), (5500, 3783822), (5750, 3619308), (5775, 3603640), (6072, 3427375), (6325, 3290280), (6440, 3231525), (6600, 3153185), (6900, 3016090), (7000, 2973003), (7084, 2937750), (7590, 2741900), (7700, 2702730), (7834, 2656500), (8050, 2585220), (8250, 2522548), (8625, 2412872), (8855, 2350200), (9240, 2252275), (9625, 2162184), (9660, 2154350), (10120, 2056425), (10500, 1982002), (10626, 1958500), (11000, 1891911), (11500, 1809654), (11550, 1801820), (11751, 1771000), (12075, 1723480), (12650, 1645140), (13800, 1508045), (14168, 1468875), (15180, 1370950), (15400, 1351365), (15668, 1328250), (16100, 1292610), (16500, 1261274), (17250, 1206436), (17710, 1175100), (18975, 1096760), (19250, 1081092), (19320, 1077175), (19585, 1062600), (20125, 1034088), (21000, 991001), (21252, 979250), (23000, 904827), (23100, 900910), (23502, 885500), (24150, 861740), (25300, 822570), (26565, 783400), (27419, 759000), (28875, 720728), (30360, 685475), (31336, 664125), (31625, 658056), (32200, 646305), (33000, 630637), (34500, 603218), (35420, 587550), (37950, 548380), (38500, 540546), (39170, 531300), (40250, 517044), (42504, 489625), (43087, 483000), (44275, 470040), (46200, 450455), (47004, 442750), (48300, 430870), (50600, 411285), (53130, 391700), (54838, 379500), (57750, 360364), (58755, 354200), (60375, 344696), (63250, 329028), (69000, 301609), (70840, 293775), (75900, 274190), (77000, 270273), (78340, 265650), (80500, 258522), (82257, 253000), (86174, 241500), (88550, 235020), (90091, 231000), (94008, 221375), (94875, 219352), (96600, 215435), (97925, 212520), (106260, 195850), (109676, 189750), (115500, 180182), (117510, 177100), (120750, 172348), (126500, 164514), (129261, 161000), (132825, 156680), (137095, 151800)]