19488240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{27067}}^1$

素因数の和:27086

約数の個数: 60

約数和(自身を含む): 65450424

約数和(自身を除く): 45962184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 27067, 54134, 81201, 108268, 135335, 162402, 216536, 243603, 270670, 324804, 406005, 433072, 487206, 541340, 649608, 812010, 974412, 1082680, 1218015, 1299216, 1624020, 1948824, 2165360, 2436030, 3248040, 3897648, 4872060, 6496080, 9744120, 19488240]

約数ペア:

[(1, 19488240), (2, 9744120), (3, 6496080), (4, 4872060), (5, 3897648), (6, 3248040), (8, 2436030), (9, 2165360), (10, 1948824), (12, 1624020), (15, 1299216), (16, 1218015), (18, 1082680), (20, 974412), (24, 812010), (30, 649608), (36, 541340), (40, 487206), (45, 433072), (48, 406005), (60, 324804), (72, 270670), (80, 243603), (90, 216536), (120, 162402), (144, 135335), (180, 108268), (240, 81201), (360, 54134), (720, 27067)]