20184052336

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{659}}^1$

素因数の和:1119

約数の個数: 160

約数和(自身を含む): 48514752000

約数和(自身を除く): 28330699664

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 37, 38, 56, 74, 76, 112, 133, 148, 152, 259, 266, 296, 304, 389, 518, 532, 592, 659, 703, 778, 1036, 1064, 1318, 1406, 1556, 2072, 2128, 2636, 2723, 2812, 3112, 4144, 4613, 4921, 5272, 5446, 5624, 6224, 7391, 9226, 9842, 10544, 10892, 11248, 12521, 14393, 14782, 18452, 19684, 21784, 24383, 25042, 28786, 29564, 36904, 39368, 43568, 48766, 50084, 51737, 57572, 59128, 73808, 78736, 87647, 97532, 100168, 100751, 103474, 115144, 118256, 170681, 175294, 195064, 200336, 201502, 206948, 230288, 256351, 273467, 341362, 350588, 390128, 403004, 413896, 463277, 512702, 546934, 682724, 701176, 806008, 827792, 926554, 1025404, 1093868, 1365448, 1402352, 1612016, 1794457, 1853108, 1914269, 2050808, 2187736, 2730896, 3242939, 3588914, 3706216, 3828538, 4101616, 4375472, 4870669, 6485878, 7177828, 7412432, 7657076, 9484987, 9741338, 12971756, 14355656, 15314152, 18969974, 19482676, 25943512, 28711312, 30628304, 34094683, 37939948, 38965352, 51887024, 66394909, 68189366, 75879896, 77930704, 132789818, 136378732, 151759792, 180214753, 265579636, 272757464, 360429506, 531159272, 545514928, 720859012, 1062318544, 1261503271, 1441718024, 2523006542, 2883436048, 5046013084, 10092026168, 20184052336]

約数ペア:

[(1, 20184052336), (2, 10092026168), (4, 5046013084), (7, 2883436048), (8, 2523006542), (14, 1441718024), (16, 1261503271), (19, 1062318544), (28, 720859012), (37, 545514928), (38, 531159272), (56, 360429506), (74, 272757464), (76, 265579636), (112, 180214753), (133, 151759792), (148, 136378732), (152, 132789818), (259, 77930704), (266, 75879896), (296, 68189366), (304, 66394909), (389, 51887024), (518, 38965352), (532, 37939948), (592, 34094683), (659, 30628304), (703, 28711312), (778, 25943512), (1036, 19482676), (1064, 18969974), (1318, 15314152), (1406, 14355656), (1556, 12971756), (2072, 9741338), (2128, 9484987), (2636, 7657076), (2723, 7412432), (2812, 7177828), (3112, 6485878), (4144, 4870669), (4613, 4375472), (4921, 4101616), (5272, 3828538), (5446, 3706216), (5624, 3588914), (6224, 3242939), (7391, 2730896), (9226, 2187736), (9842, 2050808), (10544, 1914269), (10892, 1853108), (11248, 1794457), (12521, 1612016), (14393, 1402352), (14782, 1365448), (18452, 1093868), (19684, 1025404), (21784, 926554), (24383, 827792), (25042, 806008), (28786, 701176), (29564, 682724), (36904, 546934), (39368, 512702), (43568, 463277), (48766, 413896), (50084, 403004), (51737, 390128), (57572, 350588), (59128, 341362), (73808, 273467), (78736, 256351), (87647, 230288), (97532, 206948), (100168, 201502), (100751, 200336), (103474, 195064), (115144, 175294), (118256, 170681)]