16840920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3793}}^1$

素因数の和:3844

約数の個数: 64

約数和(自身を含む): 51901920

約数和(自身を除く): 35061000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 3793, 4440, 7586, 11379, 15172, 18965, 22758, 30344, 37930, 45516, 56895, 75860, 91032, 113790, 140341, 151720, 227580, 280682, 421023, 455160, 561364, 701705, 842046, 1122728, 1403410, 1684092, 2105115, 2806820, 3368184, 4210230, 5613640, 8420460, 16840920]

約数ペア:

[(1, 16840920), (2, 8420460), (3, 5613640), (4, 4210230), (5, 3368184), (6, 2806820), (8, 2105115), (10, 1684092), (12, 1403410), (15, 1122728), (20, 842046), (24, 701705), (30, 561364), (37, 455160), (40, 421023), (60, 280682), (74, 227580), (111, 151720), (120, 140341), (148, 113790), (185, 91032), (222, 75860), (296, 56895), (370, 45516), (444, 37930), (555, 30344), (740, 22758), (888, 18965), (1110, 15172), (1480, 11379), (2220, 7586), (3793, 4440)]