20161492320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1354939}}^1$

素因数の和:1354988

約数の個数: 96

約数和(自身を含む): 65557416960

約数和(自身を除く): 45395924640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 1354939, 2709878, 4064817, 5419756, 6774695, 8129634, 10839512, 13549390, 16259268, 20324085, 21679024, 27098780, 32518536, 40648170, 42003109, 43358048, 54197560, 65037072, 81296340, 84006218, 108395120, 126009327, 130074144, 162592680, 168012436, 210015545, 216790240, 252018654, 325185360, 336024872, 420031090, 504037308, 630046635, 650370720, 672049744, 840062180, 1008074616, 1260093270, 1344099488, 1680124360, 2016149232, 2520186540, 3360248720, 4032298464, 5040373080, 6720497440, 10080746160, 20161492320]

約数ペア:

[(1, 20161492320), (2, 10080746160), (3, 6720497440), (4, 5040373080), (5, 4032298464), (6, 3360248720), (8, 2520186540), (10, 2016149232), (12, 1680124360), (15, 1344099488), (16, 1260093270), (20, 1008074616), (24, 840062180), (30, 672049744), (31, 650370720), (32, 630046635), (40, 504037308), (48, 420031090), (60, 336024872), (62, 325185360), (80, 252018654), (93, 216790240), (96, 210015545), (120, 168012436), (124, 162592680), (155, 130074144), (160, 126009327), (186, 108395120), (240, 84006218), (248, 81296340), (310, 65037072), (372, 54197560), (465, 43358048), (480, 42003109), (496, 40648170), (620, 32518536), (744, 27098780), (930, 21679024), (992, 20324085), (1240, 16259268), (1488, 13549390), (1860, 10839512), (2480, 8129634), (2976, 6774695), (3720, 5419756), (4960, 4064817), (7440, 2709878), (14880, 1354939)]