21000492000

素因数分解:

$2^5\times 3^3\times 5^3\times {\mathrm{337}}^1\times {\mathrm{577}}^1$

素因数の和:948

約数の個数: 384

約数和(自身を含む): 76801495680

約数和(自身を除く): 55801003680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 125, 135, 144, 150, 160, 180, 200, 216, 225, 240, 250, 270, 288, 300, 337, 360, 375, 400, 432, 450, 480, 500, 540, 577, 600, 674, 675, 720, 750, 800, 864, 900, 1000, 1011, 1080, 1125, 1154, 1200, 1348, 1350, 1440, 1500, 1685, 1731, 1800, 2000, 2022, 2160, 2250, 2308, 2400, 2696, 2700, 2885, 3000, 3033, 3370, 3375, 3462, 3600, 4000, 4044, 4320, 4500, 4616, 5055, 5193, 5392, 5400, 5770, 6000, 6066, 6740, 6750, 6924, 7200, 8088, 8425, 8655, 9000, 9099, 9232, 10110, 10386, 10784, 10800, 11540, 12000, 12132, 13480, 13500, 13848, 14425, 15165, 15579, 16176, 16850, 17310, 18000, 18198, 18464, 20220, 20772, 21600, 23080, 24264, 25275, 25965, 26960, 27000, 27696, 28850, 30330, 31158, 32352, 33700, 34620, 36000, 36396, 40440, 41544, 42125, 43275, 45495, 46160, 48528, 50550, 51930, 53920, 54000, 55392, 57700, 60660, 62316, 67400, 69240, 72125, 72792, 75825, 77895, 80880, 83088, 84250, 86550, 90990, 92320, 97056, 101100, 103860, 108000, 115400, 121320, 124632, 126375, 129825, 134800, 138480, 144250, 145584, 151650, 155790, 161760, 166176, 168500, 173100, 181980, 194449, 202200, 207720, 216375, 227475, 230800, 242640, 249264, 252750, 259650, 269600, 276960, 288500, 291168, 303300, 311580, 337000, 346200, 363960, 379125, 388898, 389475, 404400, 415440, 432750, 454950, 461600, 485280, 498528, 505500, 519300, 577000, 583347, 606600, 623160, 649125, 674000, 692400, 727920, 758250, 777796, 778950, 808800, 830880, 865500, 909900, 972245, 1011000, 1038600, 1137375, 1154000, 1166694, 1213200, 1246320, 1298250, 1348000, 1384800, 1455840, 1516500, 1555592, 1557900, 1731000, 1750041, 1819800, 1944490, 1947375, 2022000, 2077200, 2274750, 2308000, 2333388, 2426400, 2492640, 2596500, 2916735, 3033000, 3111184, 3115800, 3462000, 3500082, 3639600, 3888980, 3894750, 4044000, 4154400, 4549500, 4666776, 4861225, 5193000, 5250123, 5833470, 6066000, 6222368, 6231600, 6924000, 7000164, 7279200, 7777960, 7789500, 8750205, 9099000, 9333552, 9722450, 10386000, 10500246, 11666940, 12132000, 12463200, 14000328, 14583675, 15555920, 15579000, 17500410, 18198000, 18667104, 19444900, 20772000, 21000492, 23333880, 24306125, 26250615, 28000656, 29167350, 31111840, 31158000, 35000820, 36396000, 38889800, 42000984, 43751025, 46667760, 48612250, 52501230, 56001312, 58334700, 62316000, 70001640, 72918375, 77779600, 84001968, 87502050, 93335520, 97224500, 105002460, 116669400, 131253075, 140003280, 145836750, 155559200, 168003936, 175004100, 194449000, 210004920, 218755125, 233338800, 262506150, 280006560, 291673500, 350008200, 388898000, 420009840, 437510250, 466677600, 525012300, 583347000, 656265375, 700016400, 777796000, 840019680, 875020500, 1050024600, 1166694000, 1312530750, 1400032800, 1750041000, 2100049200, 2333388000, 2625061500, 3500082000, 4200098400, 5250123000, 7000164000, 10500246000, 21000492000]

約数ペア:

[(1, 21000492000), (2, 10500246000), (3, 7000164000), (4, 5250123000), (5, 4200098400), (6, 3500082000), (8, 2625061500), (9, 2333388000), (10, 2100049200), (12, 1750041000), (15, 1400032800), (16, 1312530750), (18, 1166694000), (20, 1050024600), (24, 875020500), (25, 840019680), (27, 777796000), (30, 700016400), (32, 656265375), (36, 583347000), (40, 525012300), (45, 466677600), (48, 437510250), (50, 420009840), (54, 388898000), (60, 350008200), (72, 291673500), (75, 280006560), (80, 262506150), (90, 233338800), (96, 218755125), (100, 210004920), (108, 194449000), (120, 175004100), (125, 168003936), (135, 155559200), (144, 145836750), (150, 140003280), (160, 131253075), (180, 116669400), (200, 105002460), (216, 97224500), (225, 93335520), (240, 87502050), (250, 84001968), (270, 77779600), (288, 72918375), (300, 70001640), (337, 62316000), (360, 58334700), (375, 56001312), (400, 52501230), (432, 48612250), (450, 46667760), (480, 43751025), (500, 42000984), (540, 38889800), (577, 36396000), (600, 35000820), (674, 31158000), (675, 31111840), (720, 29167350), (750, 28000656), (800, 26250615), (864, 24306125), (900, 23333880), (1000, 21000492), (1011, 20772000), (1080, 19444900), (1125, 18667104), (1154, 18198000), (1200, 17500410), (1348, 15579000), (1350, 15555920), (1440, 14583675), (1500, 14000328), (1685, 12463200), (1731, 12132000), (1800, 11666940), (2000, 10500246), (2022, 10386000), (2160, 9722450), (2250, 9333552), (2308, 9099000), (2400, 8750205), (2696, 7789500), (2700, 7777960), (2885, 7279200), (3000, 7000164), (3033, 6924000), (3370, 6231600), (3375, 6222368), (3462, 6066000), (3600, 5833470), (4000, 5250123), (4044, 5193000), (4320, 4861225), (4500, 4666776), (4616, 4549500), (5055, 4154400), (5193, 4044000), (5392, 3894750), (5400, 3888980), (5770, 3639600), (6000, 3500082), (6066, 3462000), (6740, 3115800), (6750, 3111184), (6924, 3033000), (7200, 2916735), (8088, 2596500), (8425, 2492640), (8655, 2426400), (9000, 2333388), (9099, 2308000), (9232, 2274750), (10110, 2077200), (10386, 2022000), (10784, 1947375), (10800, 1944490), (11540, 1819800), (12000, 1750041), (12132, 1731000), (13480, 1557900), (13500, 1555592), (13848, 1516500), (14425, 1455840), (15165, 1384800), (15579, 1348000), (16176, 1298250), (16850, 1246320), (17310, 1213200), (18000, 1166694), (18198, 1154000), (18464, 1137375), (20220, 1038600), (20772, 1011000), (21600, 972245), (23080, 909900), (24264, 865500), (25275, 830880), (25965, 808800), (26960, 778950), (27000, 777796), (27696, 758250), (28850, 727920), (30330, 692400), (31158, 674000), (32352, 649125), (33700, 623160), (34620, 606600), (36000, 583347), (36396, 577000), (40440, 519300), (41544, 505500), (42125, 498528), (43275, 485280), (45495, 461600), (46160, 454950), (48528, 432750), (50550, 415440), (51930, 404400), (53920, 389475), (54000, 388898), (55392, 379125), (57700, 363960), (60660, 346200), (62316, 337000), (67400, 311580), (69240, 303300), (72125, 291168), (72792, 288500), (75825, 276960), (77895, 269600), (80880, 259650), (83088, 252750), (84250, 249264), (86550, 242640), (90990, 230800), (92320, 227475), (97056, 216375), (101100, 207720), (103860, 202200), (108000, 194449), (115400, 181980), (121320, 173100), (124632, 168500), (126375, 166176), (129825, 161760), (134800, 155790), (138480, 151650), (144250, 145584)]