1991880000

素因数分解:

$2^6\times 3^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{503}}^1$

素因数の和:552

約数の個数: 420

約数和(自身を含む): 7798478688

約数和(自身を除く): 5806598688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 32, 33, 36, 40, 44, 45, 48, 50, 55, 60, 64, 66, 72, 75, 80, 88, 90, 96, 99, 100, 110, 120, 125, 132, 144, 150, 160, 165, 176, 180, 192, 198, 200, 220, 225, 240, 250, 264, 275, 288, 300, 320, 330, 352, 360, 375, 396, 400, 440, 450, 480, 495, 500, 503, 528, 550, 576, 600, 625, 660, 704, 720, 750, 792, 800, 825, 880, 900, 960, 990, 1000, 1006, 1056, 1100, 1125, 1200, 1250, 1320, 1375, 1440, 1500, 1509, 1584, 1600, 1650, 1760, 1800, 1875, 1980, 2000, 2012, 2112, 2200, 2250, 2400, 2475, 2500, 2515, 2640, 2750, 2880, 3000, 3018, 3168, 3300, 3520, 3600, 3750, 3960, 4000, 4024, 4125, 4400, 4500, 4527, 4800, 4950, 5000, 5030, 5280, 5500, 5533, 5625, 6000, 6036, 6336, 6600, 6875, 7200, 7500, 7545, 7920, 8000, 8048, 8250, 8800, 9000, 9054, 9900, 10000, 10060, 10560, 11000, 11066, 11250, 12000, 12072, 12375, 12575, 13200, 13750, 14400, 15000, 15090, 15840, 16096, 16500, 16599, 17600, 18000, 18108, 19800, 20000, 20120, 20625, 22000, 22132, 22500, 22635, 24000, 24144, 24750, 25150, 26400, 27500, 27665, 30000, 30180, 31680, 32192, 33000, 33198, 36000, 36216, 37725, 39600, 40000, 40240, 41250, 44000, 44264, 45000, 45270, 48288, 49500, 49797, 50300, 52800, 55000, 55330, 60000, 60360, 61875, 62875, 66000, 66396, 72000, 72432, 75450, 79200, 80480, 82500, 82995, 88000, 88528, 90000, 90540, 96576, 99000, 99594, 100600, 110000, 110660, 113175, 120000, 120720, 123750, 125750, 132000, 132792, 138325, 144864, 150900, 158400, 160960, 165000, 165990, 177056, 180000, 181080, 188625, 198000, 199188, 201200, 220000, 221320, 226350, 241440, 247500, 248985, 251500, 264000, 265584, 276650, 289728, 301800, 314375, 330000, 331980, 354112, 360000, 362160, 377250, 396000, 398376, 402400, 414975, 440000, 442640, 452700, 482880, 495000, 497970, 503000, 531168, 553300, 565875, 603600, 628750, 660000, 663960, 691625, 724320, 754500, 792000, 796752, 804800, 829950, 885280, 905400, 943125, 990000, 995940, 1006000, 1062336, 1106600, 1131750, 1207200, 1244925, 1257500, 1320000, 1327920, 1383250, 1448640, 1509000, 1593504, 1659900, 1770560, 1810800, 1886250, 1980000, 1991880, 2012000, 2074875, 2213200, 2263500, 2414400, 2489850, 2515000, 2655840, 2766500, 2829375, 3018000, 3187008, 3319800, 3458125, 3621600, 3772500, 3960000, 3983760, 4024000, 4149750, 4426400, 4527000, 4979700, 5030000, 5311680, 5533000, 5658750, 6036000, 6224625, 6639600, 6916250, 7243200, 7545000, 7967520, 8299500, 8852800, 9054000, 9959400, 10060000, 10374375, 11066000, 11317500, 12072000, 12449250, 13279200, 13832500, 15090000, 15935040, 16599000, 18108000, 19918800, 20120000, 20748750, 22132000, 22635000, 24898500, 26558400, 27665000, 30180000, 31123125, 33198000, 36216000, 39837600, 41497500, 44264000, 45270000, 49797000, 55330000, 60360000, 62246250, 66396000, 79675200, 82995000, 90540000, 99594000, 110660000, 124492500, 132792000, 165990000, 181080000, 199188000, 221320000, 248985000, 331980000, 398376000, 497970000, 663960000, 995940000, 1991880000]

約数ペア:

[(1, 1991880000), (2, 995940000), (3, 663960000), (4, 497970000), (5, 398376000), (6, 331980000), (8, 248985000), (9, 221320000), (10, 199188000), (11, 181080000), (12, 165990000), (15, 132792000), (16, 124492500), (18, 110660000), (20, 99594000), (22, 90540000), (24, 82995000), (25, 79675200), (30, 66396000), (32, 62246250), (33, 60360000), (36, 55330000), (40, 49797000), (44, 45270000), (45, 44264000), (48, 41497500), (50, 39837600), (55, 36216000), (60, 33198000), (64, 31123125), (66, 30180000), (72, 27665000), (75, 26558400), (80, 24898500), (88, 22635000), (90, 22132000), (96, 20748750), (99, 20120000), (100, 19918800), (110, 18108000), (120, 16599000), (125, 15935040), (132, 15090000), (144, 13832500), (150, 13279200), (160, 12449250), (165, 12072000), (176, 11317500), (180, 11066000), (192, 10374375), (198, 10060000), (200, 9959400), (220, 9054000), (225, 8852800), (240, 8299500), (250, 7967520), (264, 7545000), (275, 7243200), (288, 6916250), (300, 6639600), (320, 6224625), (330, 6036000), (352, 5658750), (360, 5533000), (375, 5311680), (396, 5030000), (400, 4979700), (440, 4527000), (450, 4426400), (480, 4149750), (495, 4024000), (500, 3983760), (503, 3960000), (528, 3772500), (550, 3621600), (576, 3458125), (600, 3319800), (625, 3187008), (660, 3018000), (704, 2829375), (720, 2766500), (750, 2655840), (792, 2515000), (800, 2489850), (825, 2414400), (880, 2263500), (900, 2213200), (960, 2074875), (990, 2012000), (1000, 1991880), (1006, 1980000), (1056, 1886250), (1100, 1810800), (1125, 1770560), (1200, 1659900), (1250, 1593504), (1320, 1509000), (1375, 1448640), (1440, 1383250), (1500, 1327920), (1509, 1320000), (1584, 1257500), (1600, 1244925), (1650, 1207200), (1760, 1131750), (1800, 1106600), (1875, 1062336), (1980, 1006000), (2000, 995940), (2012, 990000), (2112, 943125), (2200, 905400), (2250, 885280), (2400, 829950), (2475, 804800), (2500, 796752), (2515, 792000), (2640, 754500), (2750, 724320), (2880, 691625), (3000, 663960), (3018, 660000), (3168, 628750), (3300, 603600), (3520, 565875), (3600, 553300), (3750, 531168), (3960, 503000), (4000, 497970), (4024, 495000), (4125, 482880), (4400, 452700), (4500, 442640), (4527, 440000), (4800, 414975), (4950, 402400), (5000, 398376), (5030, 396000), (5280, 377250), (5500, 362160), (5533, 360000), (5625, 354112), (6000, 331980), (6036, 330000), (6336, 314375), (6600, 301800), (6875, 289728), (7200, 276650), (7500, 265584), (7545, 264000), (7920, 251500), (8000, 248985), (8048, 247500), (8250, 241440), (8800, 226350), (9000, 221320), (9054, 220000), (9900, 201200), (10000, 199188), (10060, 198000), (10560, 188625), (11000, 181080), (11066, 180000), (11250, 177056), (12000, 165990), (12072, 165000), (12375, 160960), (12575, 158400), (13200, 150900), (13750, 144864), (14400, 138325), (15000, 132792), (15090, 132000), (15840, 125750), (16096, 123750), (16500, 120720), (16599, 120000), (17600, 113175), (18000, 110660), (18108, 110000), (19800, 100600), (20000, 99594), (20120, 99000), (20625, 96576), (22000, 90540), (22132, 90000), (22500, 88528), (22635, 88000), (24000, 82995), (24144, 82500), (24750, 80480), (25150, 79200), (26400, 75450), (27500, 72432), (27665, 72000), (30000, 66396), (30180, 66000), (31680, 62875), (32192, 61875), (33000, 60360), (33198, 60000), (36000, 55330), (36216, 55000), (37725, 52800), (39600, 50300), (40000, 49797), (40240, 49500), (41250, 48288), (44000, 45270), (44264, 45000)]