20207387200

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:132

約数の個数: 1008

約数和(自身を含む): 71312991232

約数和(自身を除く): 51105604032

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 25, 26, 28, 31, 32, 35, 37, 40, 44, 50, 52, 55, 56, 62, 64, 65, 70, 74, 77, 80, 88, 91, 100, 104, 110, 112, 121, 124, 130, 140, 143, 148, 154, 155, 160, 175, 176, 182, 185, 200, 208, 217, 220, 224, 242, 248, 259, 260, 275, 280, 286, 296, 308, 310, 320, 325, 341, 350, 352, 364, 370, 385, 400, 403, 407, 416, 434, 440, 448, 455, 481, 484, 496, 518, 520, 550, 560, 572, 592, 605, 616, 620, 650, 682, 700, 704, 715, 728, 740, 770, 775, 800, 806, 814, 832, 847, 868, 880, 910, 925, 962, 968, 992, 1001, 1036, 1040, 1085, 1100, 1120, 1144, 1147, 1184, 1210, 1232, 1240, 1295, 1300, 1364, 1400, 1430, 1456, 1480, 1540, 1550, 1573, 1600, 1612, 1628, 1694, 1705, 1736, 1760, 1820, 1850, 1924, 1925, 1936, 1984, 2002, 2015, 2035, 2072, 2080, 2170, 2200, 2240, 2275, 2288, 2294, 2368, 2387, 2405, 2420, 2464, 2480, 2590, 2600, 2728, 2800, 2821, 2849, 2860, 2912, 2960, 3025, 3080, 3100, 3146, 3224, 3256, 3367, 3388, 3410, 3472, 3520, 3575, 3640, 3700, 3751, 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約数ペア:

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