21584760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9467}}^1$

素因数の和:9500

約数の個数: 64

約数和(自身を含む): 68169600

約数和(自身を除く): 46584840

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, 9467, 18934, 28401, 37868, 47335, 56802, 75736, 94670, 113604, 142005, 179873, 189340, 227208, 284010, 359746, 378680, 539619, 568020, 719492, 899365, 1079238, 1136040, 1438984, 1798730, 2158476, 2698095, 3597460, 4316952, 5396190, 7194920, 10792380, 21584760]

約数ペア:

[(1, 21584760), (2, 10792380), (3, 7194920), (4, 5396190), (5, 4316952), (6, 3597460), (8, 2698095), (10, 2158476), (12, 1798730), (15, 1438984), (19, 1136040), (20, 1079238), (24, 899365), (30, 719492), (38, 568020), (40, 539619), (57, 378680), (60, 359746), (76, 284010), (95, 227208), (114, 189340), (120, 179873), (152, 142005), (190, 113604), (228, 94670), (285, 75736), (380, 56802), (456, 47335), (570, 37868), (760, 28401), (1140, 18934), (2280, 9467)]