20804938368

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:755

約数の個数: 256

約数和(自身を含む): 60423200640

約数和(自身を除く): 39618262272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 43, 48, 51, 64, 68, 86, 96, 102, 128, 129, 136, 137, 172, 192, 204, 258, 272, 274, 344, 384, 408, 411, 516, 541, 544, 548, 688, 731, 816, 822, 1032, 1082, 1088, 1096, 1376, 1462, 1623, 1632, 1644, 2064, 2164, 2176, 2192, 2193, 2329, 2752, 2924, 3246, 3264, 3288, 4128, 4328, 4384, 4386, 4658, 5504, 5848, 5891, 6492, 6528, 6576, 6987, 8256, 8656, 8768, 8772, 9197, 9316, 11696, 11782, 12984, 13152, 13974, 16512, 17312, 17536, 17544, 17673, 18394, 18632, 23263, 23392, 23564, 25968, 26304, 27591, 27948, 34624, 35088, 35346, 36788, 37264, 46526, 46784, 47128, 51936, 52608, 55182, 55896, 69248, 69789, 70176, 70692, 73576, 74117, 74528, 93052, 93568, 94256, 100147, 103872, 110364, 111792, 139578, 140352, 141384, 147152, 148234, 149056, 186104, 188512, 200294, 207744, 220728, 222351, 223584, 279156, 280704, 282768, 294304, 296468, 298112, 300441, 372208, 377024, 395471, 400588, 441456, 444702, 447168, 558312, 565536, 588608, 592936, 600882, 744416, 754048, 790942, 801176, 882912, 889404, 894336, 1116624, 1131072, 1177216, 1185872, 1186413, 1201764, 1259989, 1488832, 1581884, 1602352, 1765824, 1778808, 2233248, 2262144, 2371744, 2372826, 2403528, 2519978, 2977664, 3163768, 3187031, 3204704, 3531648, 3557616, 3779967, 4466496, 4743488, 4745652, 4807056, 5039956, 6327536, 6374062, 6409408, 7115232, 7559934, 8932992, 9486976, 9491304, 9561093, 9614112, 10079912, 12655072, 12748124, 12818816, 14230464, 15119868, 18982608, 19122186, 19228224, 20159824, 25310144, 25496248, 28460928, 30239736, 37965216, 38244372, 38456448, 40319648, 50620288, 50992496, 54179527, 60479472, 75930432, 76488744, 80639296, 101984992, 108359054, 120958944, 151860864, 152977488, 161278592, 162538581, 203969984, 216718108, 241917888, 305954976, 325077162, 407939968, 433436216, 483835776, 611909952, 650154324, 866872432, 1223819904, 1300308648, 1733744864, 2600617296, 3467489728, 5201234592, 6934979456, 10402469184, 20804938368]

約数ペア:

[(1, 20804938368), (2, 10402469184), (3, 6934979456), (4, 5201234592), (6, 3467489728), (8, 2600617296), (12, 1733744864), (16, 1300308648), (17, 1223819904), (24, 866872432), (32, 650154324), (34, 611909952), (43, 483835776), (48, 433436216), (51, 407939968), (64, 325077162), (68, 305954976), (86, 241917888), (96, 216718108), (102, 203969984), (128, 162538581), (129, 161278592), (136, 152977488), (137, 151860864), (172, 120958944), (192, 108359054), (204, 101984992), (258, 80639296), (272, 76488744), (274, 75930432), (344, 60479472), (384, 54179527), (408, 50992496), (411, 50620288), (516, 40319648), (541, 38456448), (544, 38244372), (548, 37965216), (688, 30239736), (731, 28460928), (816, 25496248), (822, 25310144), (1032, 20159824), (1082, 19228224), (1088, 19122186), (1096, 18982608), (1376, 15119868), (1462, 14230464), (1623, 12818816), (1632, 12748124), (1644, 12655072), (2064, 10079912), (2164, 9614112), (2176, 9561093), (2192, 9491304), (2193, 9486976), (2329, 8932992), (2752, 7559934), (2924, 7115232), (3246, 6409408), (3264, 6374062), (3288, 6327536), (4128, 5039956), (4328, 4807056), (4384, 4745652), (4386, 4743488), (4658, 4466496), (5504, 3779967), (5848, 3557616), (5891, 3531648), (6492, 3204704), (6528, 3187031), (6576, 3163768), (6987, 2977664), (8256, 2519978), (8656, 2403528), (8768, 2372826), (8772, 2371744), (9197, 2262144), (9316, 2233248), (11696, 1778808), (11782, 1765824), (12984, 1602352), (13152, 1581884), (13974, 1488832), (16512, 1259989), (17312, 1201764), (17536, 1186413), (17544, 1185872), (17673, 1177216), (18394, 1131072), (18632, 1116624), (23263, 894336), (23392, 889404), (23564, 882912), (25968, 801176), (26304, 790942), (27591, 754048), (27948, 744416), (34624, 600882), (35088, 592936), (35346, 588608), (36788, 565536), (37264, 558312), (46526, 447168), (46784, 444702), (47128, 441456), (51936, 400588), (52608, 395471), (55182, 377024), (55896, 372208), (69248, 300441), (69789, 298112), (70176, 296468), (70692, 294304), (73576, 282768), (74117, 280704), (74528, 279156), (93052, 223584), (93568, 222351), (94256, 220728), (100147, 207744), (103872, 200294), (110364, 188512), (111792, 186104), (139578, 149056), (140352, 148234), (141384, 147152)]