22512840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{26801}}^1$

素因数の和:26822

約数の個数: 64

約数和(自身を含む): 77189760

約数和(自身を除く): 54676920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 26801, 53602, 80403, 107204, 134005, 160806, 187607, 214408, 268010, 321612, 375214, 402015, 536020, 562821, 643224, 750428, 804030, 938035, 1072040, 1125642, 1500856, 1608060, 1876070, 2251284, 2814105, 3216120, 3752140, 4502568, 5628210, 7504280, 11256420, 22512840]

約数ペア:

[(1, 22512840), (2, 11256420), (3, 7504280), (4, 5628210), (5, 4502568), (6, 3752140), (7, 3216120), (8, 2814105), (10, 2251284), (12, 1876070), (14, 1608060), (15, 1500856), (20, 1125642), (21, 1072040), (24, 938035), (28, 804030), (30, 750428), (35, 643224), (40, 562821), (42, 536020), (56, 402015), (60, 375214), (70, 321612), (84, 268010), (105, 214408), (120, 187607), (140, 160806), (168, 134005), (210, 107204), (280, 80403), (420, 53602), (840, 26801)]