21238080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{22123}}^1$

素因数の和:22143

約数の個数: 56

約数和(自身を含む): 67433952

約数和(自身を除く): 46195872

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, 22123, 44246, 66369, 88492, 110615, 132738, 176984, 221230, 265476, 331845, 353968, 442460, 530952, 663690, 707936, 884920, 1061904, 1327380, 1415872, 1769840, 2123808, 2654760, 3539680, 4247616, 5309520, 7079360, 10619040, 21238080]

約数ペア:

[(1, 21238080), (2, 10619040), (3, 7079360), (4, 5309520), (5, 4247616), (6, 3539680), (8, 2654760), (10, 2123808), (12, 1769840), (15, 1415872), (16, 1327380), (20, 1061904), (24, 884920), (30, 707936), (32, 663690), (40, 530952), (48, 442460), (60, 353968), (64, 331845), (80, 265476), (96, 221230), (120, 176984), (160, 132738), (192, 110615), (240, 88492), (320, 66369), (480, 44246), (960, 22123)]