21455040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{22349}}^1$

素因数の和:22369

約数の個数: 56

約数和(自身を含む): 68122800

約数和(自身を除く): 46667760

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, 160, 192, 240, 320, 480, 960, 22349, 44698, 67047, 89396, 111745, 134094, 178792, 223490, 268188, 335235, 357584, 446980, 536376, 670470, 715168, 893960, 1072752, 1340940, 1430336, 1787920, 2145504, 2681880, 3575840, 4291008, 5363760, 7151680, 10727520, 21455040]

約数ペア:

[(1, 21455040), (2, 10727520), (3, 7151680), (4, 5363760), (5, 4291008), (6, 3575840), (8, 2681880), (10, 2145504), (12, 1787920), (15, 1430336), (16, 1340940), (20, 1072752), (24, 893960), (30, 715168), (32, 670470), (40, 536376), (48, 446980), (60, 357584), (64, 335235), (80, 268188), (96, 223490), (120, 178792), (160, 134094), (192, 111745), (240, 89396), (320, 67047), (480, 44698), (960, 22349)]