15706743640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{281887}}^1$

素因数の和:282104

約数の個数: 64

約数和(自身を含む): 40591872000

約数和(自身を除く): 24885128360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 199, 280, 398, 796, 995, 1393, 1592, 1990, 2786, 3980, 5572, 6965, 7960, 11144, 13930, 27860, 55720, 281887, 563774, 1127548, 1409435, 1973209, 2255096, 2818870, 3946418, 5637740, 7892836, 9866045, 11275480, 15785672, 19732090, 39464180, 56095513, 78928360, 112191026, 224382052, 280477565, 392668591, 448764104, 560955130, 785337182, 1121910260, 1570674364, 1963342955, 2243820520, 3141348728, 3926685910, 7853371820, 15706743640]

約数ペア:

[(1, 15706743640), (2, 7853371820), (4, 3926685910), (5, 3141348728), (7, 2243820520), (8, 1963342955), (10, 1570674364), (14, 1121910260), (20, 785337182), (28, 560955130), (35, 448764104), (40, 392668591), (56, 280477565), (70, 224382052), (140, 112191026), (199, 78928360), (280, 56095513), (398, 39464180), (796, 19732090), (995, 15785672), (1393, 11275480), (1592, 9866045), (1990, 7892836), (2786, 5637740), (3980, 3946418), (5572, 2818870), (6965, 2255096), (7960, 1973209), (11144, 1409435), (13930, 1127548), (27860, 563774), (55720, 281887)]