2018341800

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4019}}^1$

素因数の和:4078

約数の個数: 240

約数和(自身を含む): 7237929600

約数和(自身を除く): 5219587800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 31, 36, 40, 45, 50, 54, 60, 62, 72, 75, 81, 90, 93, 100, 108, 120, 124, 135, 150, 155, 162, 180, 186, 200, 216, 225, 248, 270, 279, 300, 310, 324, 360, 372, 405, 450, 465, 540, 558, 600, 620, 648, 675, 744, 775, 810, 837, 900, 930, 1080, 1116, 1240, 1350, 1395, 1550, 1620, 1674, 1800, 1860, 2025, 2232, 2325, 2511, 2700, 2790, 3100, 3240, 3348, 3720, 4019, 4050, 4185, 4650, 5022, 5400, 5580, 6200, 6696, 6975, 8038, 8100, 8370, 9300, 10044, 11160, 12057, 12555, 13950, 16076, 16200, 16740, 18600, 20088, 20095, 20925, 24114, 25110, 27900, 32152, 33480, 36171, 40190, 41850, 48228, 50220, 55800, 60285, 62775, 72342, 80380, 83700, 96456, 100440, 100475, 108513, 120570, 124589, 125550, 144684, 160760, 167400, 180855, 200950, 217026, 241140, 249178, 251100, 289368, 301425, 325539, 361710, 373767, 401900, 434052, 482280, 498356, 502200, 542565, 602850, 622945, 651078, 723420, 747534, 803800, 868104, 904275, 996712, 1085130, 1121301, 1205700, 1245890, 1302156, 1446840, 1495068, 1627695, 1808550, 1868835, 2170260, 2242602, 2411400, 2491780, 2604312, 2712825, 2990136, 3114725, 3255390, 3363903, 3617100, 3737670, 4340520, 4485204, 4983560, 5425650, 5606505, 6229450, 6510780, 6727806, 7234200, 7475340, 8138475, 8970408, 9344175, 10091709, 10851300, 11213010, 12458900, 13021560, 13455612, 14950680, 16276950, 16819515, 18688350, 20183418, 21702600, 22426020, 24917800, 26911224, 28032525, 32553900, 33639030, 37376700, 40366836, 44852040, 50458545, 56065050, 65107800, 67278060, 74753400, 80733672, 84097575, 100917090, 112130100, 134556120, 168195150, 201834180, 224260200, 252292725, 336390300, 403668360, 504585450, 672780600, 1009170900, 2018341800]

約数ペア:

[(1, 2018341800), (2, 1009170900), (3, 672780600), (4, 504585450), (5, 403668360), (6, 336390300), (8, 252292725), (9, 224260200), (10, 201834180), (12, 168195150), (15, 134556120), (18, 112130100), (20, 100917090), (24, 84097575), (25, 80733672), (27, 74753400), (30, 67278060), (31, 65107800), (36, 56065050), (40, 50458545), (45, 44852040), (50, 40366836), (54, 37376700), (60, 33639030), (62, 32553900), (72, 28032525), (75, 26911224), (81, 24917800), (90, 22426020), (93, 21702600), (100, 20183418), (108, 18688350), (120, 16819515), (124, 16276950), (135, 14950680), (150, 13455612), (155, 13021560), (162, 12458900), (180, 11213010), (186, 10851300), (200, 10091709), (216, 9344175), (225, 8970408), (248, 8138475), (270, 7475340), (279, 7234200), (300, 6727806), (310, 6510780), (324, 6229450), (360, 5606505), (372, 5425650), (405, 4983560), (450, 4485204), (465, 4340520), (540, 3737670), (558, 3617100), (600, 3363903), (620, 3255390), (648, 3114725), (675, 2990136), (744, 2712825), (775, 2604312), (810, 2491780), (837, 2411400), (900, 2242602), (930, 2170260), (1080, 1868835), (1116, 1808550), (1240, 1627695), (1350, 1495068), (1395, 1446840), (1550, 1302156), (1620, 1245890), (1674, 1205700), (1800, 1121301), (1860, 1085130), (2025, 996712), (2232, 904275), (2325, 868104), (2511, 803800), (2700, 747534), (2790, 723420), (3100, 651078), (3240, 622945), (3348, 602850), (3720, 542565), (4019, 502200), (4050, 498356), (4185, 482280), (4650, 434052), (5022, 401900), (5400, 373767), (5580, 361710), (6200, 325539), (6696, 301425), (6975, 289368), (8038, 251100), (8100, 249178), (8370, 241140), (9300, 217026), (10044, 200950), (11160, 180855), (12057, 167400), (12555, 160760), (13950, 144684), (16076, 125550), (16200, 124589), (16740, 120570), (18600, 108513), (20088, 100475), (20095, 100440), (20925, 96456), (24114, 83700), (25110, 80380), (27900, 72342), (32152, 62775), (33480, 60285), (36171, 55800), (40190, 50220), (41850, 48228)]