22154280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{523}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 66778560

約数和(自身を除く): 44624280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 353, 523, 706, 1046, 1059, 1412, 1569, 1765, 2092, 2118, 2615, 2824, 3138, 3530, 4184, 4236, 5230, 5295, 6276, 7060, 7845, 8472, 10460, 10590, 12552, 14120, 15690, 20920, 21180, 31380, 42360, 62760, 184619, 369238, 553857, 738476, 923095, 1107714, 1476952, 1846190, 2215428, 2769285, 3692380, 4430856, 5538570, 7384760, 11077140, 22154280]

約数ペア:

[(1, 22154280), (2, 11077140), (3, 7384760), (4, 5538570), (5, 4430856), (6, 3692380), (8, 2769285), (10, 2215428), (12, 1846190), (15, 1476952), (20, 1107714), (24, 923095), (30, 738476), (40, 553857), (60, 369238), (120, 184619), (353, 62760), (523, 42360), (706, 31380), (1046, 21180), (1059, 20920), (1412, 15690), (1569, 14120), (1765, 12552), (2092, 10590), (2118, 10460), (2615, 8472), (2824, 7845), (3138, 7060), (3530, 6276), (4184, 5295), (4236, 5230)]