19320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1$

素因数の和:44

約数の個数: 64

約数和(自身を含む): 69120

約数和(自身を除く): 49800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 19320]

約数ペア:

[(1, 19320), (2, 9660), (3, 6440), (4, 4830), (5, 3864), (6, 3220), (7, 2760), (8, 2415), (10, 1932), (12, 1610), (14, 1380), (15, 1288), (20, 966), (21, 920), (23, 840), (24, 805), (28, 690), (30, 644), (35, 552), (40, 483), (42, 460), (46, 420), (56, 345), (60, 322), (69, 280), (70, 276), (84, 230), (92, 210), (105, 184), (115, 168), (120, 161), (138, 140)]