189628800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{19753}}^1$

素因数の和:19780

約数の個数: 96

約数和(自身を含む): 624621480

約数和(自身を除く): 434992680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 300, 320, 384, 400, 480, 600, 640, 800, 960, 1200, 1600, 1920, 2400, 3200, 4800, 9600, 19753, 39506, 59259, 79012, 98765, 118518, 158024, 197530, 237036, 296295, 316048, 395060, 474072, 493825, 592590, 632096, 790120, 948144, 987650, 1185180, 1264192, 1481475, 1580240, 1896288, 1975300, 2370360, 2528384, 2962950, 3160480, 3792576, 3950600, 4740720, 5925900, 6320960, 7585152, 7901200, 9481440, 11851800, 12641920, 15802400, 18962880, 23703600, 31604800, 37925760, 47407200, 63209600, 94814400, 189628800]

約数ペア:

[(1, 189628800), (2, 94814400), (3, 63209600), (4, 47407200), (5, 37925760), (6, 31604800), (8, 23703600), (10, 18962880), (12, 15802400), (15, 12641920), (16, 11851800), (20, 9481440), (24, 7901200), (25, 7585152), (30, 6320960), (32, 5925900), (40, 4740720), (48, 3950600), (50, 3792576), (60, 3160480), (64, 2962950), (75, 2528384), (80, 2370360), (96, 1975300), (100, 1896288), (120, 1580240), (128, 1481475), (150, 1264192), (160, 1185180), (192, 987650), (200, 948144), (240, 790120), (300, 632096), (320, 592590), (384, 493825), (400, 474072), (480, 395060), (600, 316048), (640, 296295), (800, 237036), (960, 197530), (1200, 158024), (1600, 118518), (1920, 98765), (2400, 79012), (3200, 59259), (4800, 39506), (9600, 19753)]