15692320120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{53281}}^1$

素因数の和:53528

約数の個数: 64

約数和(自身を含む): 36444888000

約数和(自身を除く): 20752567880

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 199, 296, 370, 398, 740, 796, 995, 1480, 1592, 1990, 3980, 7363, 7960, 14726, 29452, 36815, 53281, 58904, 73630, 106562, 147260, 213124, 266405, 294520, 426248, 532810, 1065620, 1971397, 2131240, 3942794, 7885588, 9856985, 10602919, 15771176, 19713970, 21205838, 39427940, 42411676, 53014595, 78855880, 84823352, 106029190, 212058380, 392308003, 424116760, 784616006, 1569232012, 1961540015, 3138464024, 3923080030, 7846160060, 15692320120]

約数ペア:

[(1, 15692320120), (2, 7846160060), (4, 3923080030), (5, 3138464024), (8, 1961540015), (10, 1569232012), (20, 784616006), (37, 424116760), (40, 392308003), (74, 212058380), (148, 106029190), (185, 84823352), (199, 78855880), (296, 53014595), (370, 42411676), (398, 39427940), (740, 21205838), (796, 19713970), (995, 15771176), (1480, 10602919), (1592, 9856985), (1990, 7885588), (3980, 3942794), (7363, 2131240), (7960, 1971397), (14726, 1065620), (29452, 532810), (36815, 426248), (53281, 294520), (58904, 266405), (73630, 213124), (106562, 147260)]