15693514120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{37199}}^1$

素因数の和:37462

約数の個数: 64

約数和(自身を含む): 36158400000

約数和(自身を除く): 20464885880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 199, 212, 265, 398, 424, 530, 796, 995, 1060, 1592, 1990, 2120, 3980, 7960, 10547, 21094, 37199, 42188, 52735, 74398, 84376, 105470, 148796, 185995, 210940, 297592, 371990, 421880, 743980, 1487960, 1971547, 3943094, 7402601, 7886188, 9857735, 14805202, 15772376, 19715470, 29610404, 37013005, 39430940, 59220808, 74026010, 78861880, 148052020, 296104040, 392337853, 784675706, 1569351412, 1961689265, 3138702824, 3923378530, 7846757060, 15693514120]

約数ペア:

[(1, 15693514120), (2, 7846757060), (4, 3923378530), (5, 3138702824), (8, 1961689265), (10, 1569351412), (20, 784675706), (40, 392337853), (53, 296104040), (106, 148052020), (199, 78861880), (212, 74026010), (265, 59220808), (398, 39430940), (424, 37013005), (530, 29610404), (796, 19715470), (995, 15772376), (1060, 14805202), (1592, 9857735), (1990, 7886188), (2120, 7402601), (3980, 3943094), (7960, 1971547), (10547, 1487960), (21094, 743980), (37199, 421880), (42188, 371990), (52735, 297592), (74398, 210940), (84376, 185995), (105470, 148796)]