21016183800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{1873}}^1\times {\mathrm{18701}}^1$

素因数の和:20593

約数の個数: 96

約数和(自身を含む): 65188439280

約数和(自身を除く): 44172255480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 1873, 3746, 5619, 7492, 9365, 11238, 14984, 18701, 18730, 22476, 28095, 37402, 37460, 44952, 46825, 56103, 56190, 74804, 74920, 93505, 93650, 112206, 112380, 140475, 149608, 187010, 187300, 224412, 224760, 280515, 280950, 374020, 374600, 448824, 467525, 561030, 561900, 748040, 935050, 1122060, 1123800, 1402575, 1870100, 2244120, 2805150, 3740200, 5610300, 11220600, 35026973, 70053946, 105080919, 140107892, 175134865, 210161838, 280215784, 350269730, 420323676, 525404595, 700539460, 840647352, 875674325, 1050809190, 1401078920, 1751348650, 2101618380, 2627022975, 3502697300, 4203236760, 5254045950, 7005394600, 10508091900, 21016183800]

約数ペア:

[(1, 21016183800), (2, 10508091900), (3, 7005394600), (4, 5254045950), (5, 4203236760), (6, 3502697300), (8, 2627022975), (10, 2101618380), (12, 1751348650), (15, 1401078920), (20, 1050809190), (24, 875674325), (25, 840647352), (30, 700539460), (40, 525404595), (50, 420323676), (60, 350269730), (75, 280215784), (100, 210161838), (120, 175134865), (150, 140107892), (200, 105080919), (300, 70053946), (600, 35026973), (1873, 11220600), (3746, 5610300), (5619, 3740200), (7492, 2805150), (9365, 2244120), (11238, 1870100), (14984, 1402575), (18701, 1123800), (18730, 1122060), (22476, 935050), (28095, 748040), (37402, 561900), (37460, 561030), (44952, 467525), (46825, 448824), (56103, 374600), (56190, 374020), (74804, 280950), (74920, 280515), (93505, 224760), (93650, 224412), (112206, 187300), (112380, 187010), (140475, 149608)]