20449968000

素因数分解:

$2^7\times 3^1\times 5^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{503}}^1$

素因数の和:564

約数の個数: 768

約数和(自身を含む): 85329054720

約数和(自身を除く): 64879086720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 25, 28, 30, 32, 33, 35, 40, 42, 44, 48, 50, 55, 56, 60, 64, 66, 70, 75, 77, 80, 84, 88, 96, 100, 105, 110, 112, 120, 121, 125, 128, 132, 140, 150, 154, 160, 165, 168, 175, 176, 192, 200, 210, 220, 224, 231, 240, 242, 250, 264, 275, 280, 300, 308, 320, 330, 336, 350, 352, 363, 375, 384, 385, 400, 420, 440, 448, 462, 480, 484, 500, 503, 525, 528, 550, 560, 600, 605, 616, 640, 660, 672, 700, 704, 726, 750, 770, 800, 825, 840, 847, 875, 880, 896, 924, 960, 968, 1000, 1006, 1050, 1056, 1100, 1120, 1155, 1200, 1210, 1232, 1320, 1344, 1375, 1400, 1408, 1452, 1500, 1509, 1540, 1600, 1650, 1680, 1694, 1750, 1760, 1815, 1848, 1920, 1925, 1936, 2000, 2012, 2100, 2112, 2200, 2240, 2310, 2400, 2420, 2464, 2515, 2541, 2625, 2640, 2688, 2750, 2800, 2904, 3000, 3018, 3025, 3080, 3200, 3300, 3360, 3388, 3500, 3520, 3521, 3630, 3696, 3850, 3872, 4000, 4024, 4125, 4200, 4224, 4235, 4400, 4480, 4620, 4800, 4840, 4928, 5030, 5082, 5250, 5280, 5500, 5533, 5600, 5775, 5808, 6000, 6036, 6050, 6160, 6600, 6720, 6776, 7000, 7040, 7042, 7260, 7392, 7545, 7700, 7744, 8000, 8048, 8250, 8400, 8470, 8800, 9075, 9240, 9600, 9625, 9680, 9856, 10060, 10164, 10500, 10560, 10563, 11000, 11066, 11200, 11550, 11616, 12000, 12072, 12100, 12320, 12575, 12705, 13200, 13440, 13552, 14000, 14084, 14520, 14784, 15090, 15125, 15400, 15488, 16000, 16096, 16500, 16599, 16800, 16940, 17600, 17605, 18150, 18480, 19250, 19360, 20120, 20328, 21000, 21120, 21126, 21175, 22000, 22132, 22400, 23100, 23232, 24000, 24144, 24200, 24640, 25150, 25410, 26400, 27104, 27665, 28000, 28168, 28875, 29040, 29568, 30180, 30250, 30800, 32192, 33000, 33198, 33600, 33880, 35200, 35210, 36300, 36960, 37725, 38500, 38720, 38731, 40240, 40656, 42000, 42252, 42350, 44000, 44264, 45375, 46200, 46464, 48000, 48288, 48400, 49280, 50300, 50820, 52800, 52815, 54208, 55330, 56000, 56336, 57750, 58080, 60360, 60500, 60863, 61600, 62875, 63525, 64384, 66000, 66396, 67200, 67760, 70420, 72600, 73920, 75450, 77000, 77440, 77462, 80480, 81312, 82995, 84000, 84504, 84700, 88000, 88025, 88528, 90750, 92400, 96576, 96800, 100600, 101640, 105600, 105630, 105875, 108416, 110660, 112000, 112672, 115500, 116160, 116193, 120720, 121000, 121726, 123200, 125750, 127050, 132000, 132792, 135520, 138325, 140840, 145200, 147840, 150900, 154000, 154924, 160960, 162624, 165990, 168000, 169008, 169400, 176000, 176050, 177056, 181500, 182589, 184800, 188625, 193152, 193600, 193655, 201200, 203280, 211260, 211750, 221320, 225344, 231000, 232320, 232386, 241440, 242000, 243452, 246400, 251500, 254100, 264000, 264075, 265584, 271040, 276650, 281680, 290400, 301800, 304315, 308000, 309848, 317625, 321920, 325248, 331980, 336000, 338016, 338800, 352100, 354112, 363000, 365178, 369600, 377250, 387200, 387310, 402400, 406560, 414975, 422520, 423500, 426041, 440125, 442640, 450688, 462000, 464772, 482880, 484000, 486904, 503000, 508200, 528000, 528150, 531168, 542080, 553300, 563360, 580800, 580965, 603600, 608630, 616000, 619696, 635250, 663960, 676032, 677600, 691625, 704200, 708224, 726000, 730356, 739200, 754500, 774620, 804800, 813120, 829950, 845040, 847000, 852082, 880250, 885280, 912945, 924000, 929544, 965760, 968000, 968275, 973808, 1006000, 1016400, 1056300, 1062336, 1106600, 1126720, 1161600, 1161930, 1207200, 1217260, 1232000, 1239392, 1270500, 1278123, 1320375, 1327920, 1352064, 1355200, 1383250, 1408400, 1452000, 1460712, 1509000, 1521575, 1549240, 1609600, 1626240, 1659900, 1690080, 1694000, 1704164, 1760500, 1770560, 1825890, 1848000, 1859088, 1936000, 1936550, 1947616, 2012000, 2032800, 2074875, 2112600, 2124672, 2130205, 2213200, 2253440, 2323860, 2414400, 2434520, 2478784, 2541000, 2556246, 2640750, 2655840, 2710400, 2766500, 2816800, 2904000, 2904825, 2921424, 3018000, 3043150, 3098480, 3319800, 3380160, 3388000, 3408328, 3521000, 3541120, 3651780, 3696000, 3718176, 3873100, 3895232, 4024000, 4065600, 4149750, 4225200, 4260410, 4426400, 4564725, 4647720, 4828800, 4841375, 4869040, 4957568, 5082000, 5112492, 5281500, 5311680, 5533000, 5633600, 5808000, 5809650, 5842848, 6036000, 6086300, 6196960, 6390615, 6639600, 6760320, 6776000, 6816656, 7042000, 7303560, 7436352, 7607875, 7746200, 7790464, 8048000, 8131200, 8299500, 8450400, 8520820, 8852800, 9129450, 9295440, 9682750, 9738080, 10164000, 10224984, 10563000, 10623360, 10651025, 11066000, 11267200, 11619300, 11685696, 12072000, 12172600, 12393920, 12781230, 13279200, 13552000, 13633312, 14084000, 14524125, 14607120, 14872704, 15215750, 15492400, 16599000, 16900800, 17041640, 17705600, 18258900, 18590880, 19365500, 19476160, 20328000, 20449968, 21126000, 21302050, 22132000, 22823625, 23238600, 23371392, 24144000, 24345200, 24787840, 25562460, 26558400, 27266624, 28168000, 29048250, 29214240, 30431500, 30984800, 31953075, 33198000, 33801600, 34083280, 36517800, 37181760, 38731000, 38952320, 40656000, 40899936, 42252000, 42604100, 44264000, 45647250, 46477200, 48690400, 51124920, 53116800, 53255125, 54533248, 56336000, 58096500, 58428480, 60863000, 61969600, 63906150, 66396000, 68166560, 73035600, 74363520, 77462000, 81799872, 84504000, 85208200, 88528000, 91294500, 92954400, 97380800, 102249840, 106510250, 116193000, 116856960, 121726000, 123939200, 127812300, 132792000, 136333120, 146071200, 154924000, 159765375, 163599744, 169008000, 170416400, 182589000, 185908800, 194761600, 204499680, 213020500, 232386000, 243452000, 255624600, 265584000, 272666240, 292142400, 309848000, 319530750, 340832800, 365178000, 371817600, 408999360, 426041000, 464772000, 486904000, 511249200, 584284800, 619696000, 639061500, 681665600, 730356000, 817998720, 852082000, 929544000, 973808000, 1022498400, 1278123000, 1363331200, 1460712000, 1704164000, 1859088000, 2044996800, 2556246000, 2921424000, 3408328000, 4089993600, 5112492000, 6816656000, 10224984000, 20449968000]

約数ペア:

[(1, 20449968000), (2, 10224984000), (3, 6816656000), (4, 5112492000), (5, 4089993600), (6, 3408328000), (7, 2921424000), (8, 2556246000), (10, 2044996800), (11, 1859088000), (12, 1704164000), (14, 1460712000), (15, 1363331200), (16, 1278123000), (20, 1022498400), (21, 973808000), (22, 929544000), (24, 852082000), (25, 817998720), (28, 730356000), (30, 681665600), (32, 639061500), (33, 619696000), (35, 584284800), (40, 511249200), (42, 486904000), (44, 464772000), (48, 426041000), (50, 408999360), (55, 371817600), (56, 365178000), (60, 340832800), (64, 319530750), (66, 309848000), (70, 292142400), (75, 272666240), (77, 265584000), (80, 255624600), (84, 243452000), (88, 232386000), (96, 213020500), (100, 204499680), (105, 194761600), (110, 185908800), (112, 182589000), (120, 170416400), (121, 169008000), (125, 163599744), (128, 159765375), (132, 154924000), (140, 146071200), (150, 136333120), (154, 132792000), (160, 127812300), (165, 123939200), (168, 121726000), (175, 116856960), (176, 116193000), (192, 106510250), (200, 102249840), (210, 97380800), (220, 92954400), (224, 91294500), (231, 88528000), (240, 85208200), (242, 84504000), (250, 81799872), (264, 77462000), (275, 74363520), (280, 73035600), (300, 68166560), (308, 66396000), (320, 63906150), (330, 61969600), (336, 60863000), (350, 58428480), (352, 58096500), (363, 56336000), (375, 54533248), (384, 53255125), (385, 53116800), (400, 51124920), (420, 48690400), (440, 46477200), (448, 45647250), (462, 44264000), (480, 42604100), (484, 42252000), (500, 40899936), (503, 40656000), (525, 38952320), (528, 38731000), (550, 37181760), (560, 36517800), (600, 34083280), (605, 33801600), (616, 33198000), (640, 31953075), (660, 30984800), (672, 30431500), (700, 29214240), (704, 29048250), (726, 28168000), (750, 27266624), (770, 26558400), (800, 25562460), (825, 24787840), (840, 24345200), (847, 24144000), (875, 23371392), (880, 23238600), (896, 22823625), (924, 22132000), (960, 21302050), (968, 21126000), (1000, 20449968), (1006, 20328000), (1050, 19476160), (1056, 19365500), (1100, 18590880), (1120, 18258900), (1155, 17705600), (1200, 17041640), (1210, 16900800), (1232, 16599000), (1320, 15492400), (1344, 15215750), (1375, 14872704), (1400, 14607120), (1408, 14524125), (1452, 14084000), (1500, 13633312), (1509, 13552000), (1540, 13279200), (1600, 12781230), (1650, 12393920), (1680, 12172600), (1694, 12072000), (1750, 11685696), (1760, 11619300), (1815, 11267200), (1848, 11066000), (1920, 10651025), (1925, 10623360), (1936, 10563000), (2000, 10224984), (2012, 10164000), (2100, 9738080), (2112, 9682750), (2200, 9295440), (2240, 9129450), (2310, 8852800), (2400, 8520820), (2420, 8450400), (2464, 8299500), (2515, 8131200), (2541, 8048000), (2625, 7790464), (2640, 7746200), (2688, 7607875), (2750, 7436352), (2800, 7303560), (2904, 7042000), (3000, 6816656), (3018, 6776000), (3025, 6760320), (3080, 6639600), (3200, 6390615), (3300, 6196960), (3360, 6086300), (3388, 6036000), (3500, 5842848), (3520, 5809650), (3521, 5808000), (3630, 5633600), (3696, 5533000), (3850, 5311680), (3872, 5281500), (4000, 5112492), (4024, 5082000), (4125, 4957568), (4200, 4869040), (4224, 4841375), (4235, 4828800), (4400, 4647720), (4480, 4564725), (4620, 4426400), (4800, 4260410), (4840, 4225200), (4928, 4149750), (5030, 4065600), (5082, 4024000), (5250, 3895232), (5280, 3873100), (5500, 3718176), (5533, 3696000), (5600, 3651780), (5775, 3541120), (5808, 3521000), (6000, 3408328), (6036, 3388000), (6050, 3380160), (6160, 3319800), (6600, 3098480), (6720, 3043150), (6776, 3018000), (7000, 2921424), (7040, 2904825), (7042, 2904000), (7260, 2816800), (7392, 2766500), (7545, 2710400), (7700, 2655840), (7744, 2640750), (8000, 2556246), (8048, 2541000), (8250, 2478784), (8400, 2434520), (8470, 2414400), (8800, 2323860), (9075, 2253440), (9240, 2213200), (9600, 2130205), (9625, 2124672), (9680, 2112600), (9856, 2074875), (10060, 2032800), (10164, 2012000), (10500, 1947616), (10560, 1936550), (10563, 1936000), (11000, 1859088), (11066, 1848000), (11200, 1825890), (11550, 1770560), (11616, 1760500), (12000, 1704164), (12072, 1694000), (12100, 1690080), (12320, 1659900), (12575, 1626240), (12705, 1609600), (13200, 1549240), (13440, 1521575), (13552, 1509000), (14000, 1460712), (14084, 1452000), (14520, 1408400), (14784, 1383250), (15090, 1355200), (15125, 1352064), (15400, 1327920), (15488, 1320375), (16000, 1278123), (16096, 1270500), (16500, 1239392), (16599, 1232000), (16800, 1217260), (16940, 1207200), (17600, 1161930), (17605, 1161600), (18150, 1126720), (18480, 1106600), (19250, 1062336), (19360, 1056300), (20120, 1016400), (20328, 1006000), (21000, 973808), (21120, 968275), (21126, 968000), (21175, 965760), (22000, 929544), (22132, 924000), (22400, 912945), (23100, 885280), (23232, 880250), (24000, 852082), (24144, 847000), (24200, 845040), (24640, 829950), (25150, 813120), (25410, 804800), (26400, 774620), (27104, 754500), (27665, 739200), (28000, 730356), (28168, 726000), (28875, 708224), (29040, 704200), (29568, 691625), (30180, 677600), (30250, 676032), (30800, 663960), (32192, 635250), (33000, 619696), (33198, 616000), (33600, 608630), (33880, 603600), (35200, 580965), (35210, 580800), (36300, 563360), (36960, 553300), (37725, 542080), (38500, 531168), (38720, 528150), (38731, 528000), (40240, 508200), (40656, 503000), (42000, 486904), (42252, 484000), (42350, 482880), (44000, 464772), (44264, 462000), (45375, 450688), (46200, 442640), (46464, 440125), (48000, 426041), (48288, 423500), (48400, 422520), (49280, 414975), (50300, 406560), (50820, 402400), (52800, 387310), (52815, 387200), (54208, 377250), (55330, 369600), (56000, 365178), (56336, 363000), (57750, 354112), (58080, 352100), (60360, 338800), (60500, 338016), (60863, 336000), (61600, 331980), (62875, 325248), (63525, 321920), (64384, 317625), (66000, 309848), (66396, 308000), (67200, 304315), (67760, 301800), (70420, 290400), (72600, 281680), (73920, 276650), (75450, 271040), (77000, 265584), (77440, 264075), (77462, 264000), (80480, 254100), (81312, 251500), (82995, 246400), (84000, 243452), (84504, 242000), (84700, 241440), (88000, 232386), (88025, 232320), (88528, 231000), (90750, 225344), (92400, 221320), (96576, 211750), (96800, 211260), (100600, 203280), (101640, 201200), (105600, 193655), (105630, 193600), (105875, 193152), (108416, 188625), (110660, 184800), (112000, 182589), (112672, 181500), (115500, 177056), (116160, 176050), (116193, 176000), (120720, 169400), (121000, 169008), (121726, 168000), (123200, 165990), (125750, 162624), (127050, 160960), (132000, 154924), (132792, 154000), (135520, 150900), (138325, 147840), (140840, 145200)]