15663473080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{103567}}^1$

素因数の和:103796

約数の個数: 64

約数和(自身を含む): 37284480000

約数和(自身を除く): 21621006920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 199, 380, 398, 760, 796, 995, 1592, 1990, 3781, 3980, 7562, 7960, 15124, 18905, 30248, 37810, 75620, 103567, 151240, 207134, 414268, 517835, 828536, 1035670, 1967773, 2071340, 3935546, 4142680, 7871092, 9838865, 15742184, 19677730, 20609833, 39355460, 41219666, 78710920, 82439332, 103049165, 164878664, 206098330, 391586827, 412196660, 783173654, 824393320, 1566347308, 1957934135, 3132694616, 3915868270, 7831736540, 15663473080]

約数ペア:

[(1, 15663473080), (2, 7831736540), (4, 3915868270), (5, 3132694616), (8, 1957934135), (10, 1566347308), (19, 824393320), (20, 783173654), (38, 412196660), (40, 391586827), (76, 206098330), (95, 164878664), (152, 103049165), (190, 82439332), (199, 78710920), (380, 41219666), (398, 39355460), (760, 20609833), (796, 19677730), (995, 15742184), (1592, 9838865), (1990, 7871092), (3781, 4142680), (3980, 3935546), (7562, 2071340), (7960, 1967773), (15124, 1035670), (18905, 828536), (30248, 517835), (37810, 414268), (75620, 207134), (103567, 151240)]