21767160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9547}}^1$

素因数の和:9580

約数の個数: 64

約数和(自身を含む): 68745600

約数和(自身を除く): 46978440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 9547, 19094, 28641, 38188, 47735, 57282, 76376, 95470, 114564, 143205, 181393, 190940, 229128, 286410, 362786, 381880, 544179, 572820, 725572, 906965, 1088358, 1145640, 1451144, 1813930, 2176716, 2720895, 3627860, 4353432, 5441790, 7255720, 10883580, 21767160]

約数ペア:

[(1, 21767160), (2, 10883580), (3, 7255720), (4, 5441790), (5, 4353432), (6, 3627860), (8, 2720895), (10, 2176716), (12, 1813930), (15, 1451144), (19, 1145640), (20, 1088358), (24, 906965), (30, 725572), (38, 572820), (40, 544179), (57, 381880), (60, 362786), (76, 286410), (95, 229128), (114, 190940), (120, 181393), (152, 143205), (190, 114564), (228, 95470), (285, 76376), (380, 57282), (456, 47735), (570, 38188), (760, 28641), (1140, 19094), (2280, 9547)]