21584804520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3827093}}^1$

素因数の和:3827154

約数の個数: 64

約数和(自身を含む): 66132184320

約数和(自身を除く): 44547379800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 3827093, 7654186, 11481279, 15308372, 19135465, 22962558, 30616744, 38270930, 45925116, 57406395, 76541860, 91850232, 114812790, 153083720, 179873371, 229625580, 359746742, 459251160, 539620113, 719493484, 899366855, 1079240226, 1438986968, 1798733710, 2158480452, 2698100565, 3597467420, 4316960904, 5396201130, 7194934840, 10792402260, 21584804520]

約数ペア:

[(1, 21584804520), (2, 10792402260), (3, 7194934840), (4, 5396201130), (5, 4316960904), (6, 3597467420), (8, 2698100565), (10, 2158480452), (12, 1798733710), (15, 1438986968), (20, 1079240226), (24, 899366855), (30, 719493484), (40, 539620113), (47, 459251160), (60, 359746742), (94, 229625580), (120, 179873371), (141, 153083720), (188, 114812790), (235, 91850232), (282, 76541860), (376, 57406395), (470, 45925116), (564, 38270930), (705, 30616744), (940, 22962558), (1128, 19135465), (1410, 15308372), (1880, 11481279), (2820, 7654186), (5640, 3827093)]