199966080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{104149}}^1$

素因数の和:104171

約数の個数: 64

約数和(自身を含む): 637398000

約数和(自身を除く): 437431920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 104149, 208298, 312447, 416596, 520745, 624894, 833192, 1041490, 1249788, 1562235, 1666384, 2082980, 2499576, 3124470, 3332768, 4165960, 4999152, 6248940, 6665536, 8331920, 9998304, 12497880, 13331072, 16663840, 19996608, 24995760, 33327680, 39993216, 49991520, 66655360, 99983040, 199966080]

約数ペア:

[(1, 199966080), (2, 99983040), (3, 66655360), (4, 49991520), (5, 39993216), (6, 33327680), (8, 24995760), (10, 19996608), (12, 16663840), (15, 13331072), (16, 12497880), (20, 9998304), (24, 8331920), (30, 6665536), (32, 6248940), (40, 4999152), (48, 4165960), (60, 3332768), (64, 3124470), (80, 2499576), (96, 2082980), (120, 1666384), (128, 1562235), (160, 1249788), (192, 1041490), (240, 833192), (320, 624894), (384, 520745), (480, 416596), (640, 312447), (960, 208298), (1920, 104149)]