20656915104

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{401}}^1$

素因数の和:708

約数の個数: 288

約数和(自身を含む): 64857252096

約数和(自身を除く): 44200336992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 49, 56, 84, 94, 96, 98, 112, 141, 147, 168, 188, 196, 224, 233, 282, 294, 329, 336, 376, 392, 401, 466, 564, 588, 658, 672, 699, 752, 784, 802, 932, 987, 1128, 1176, 1203, 1316, 1398, 1504, 1568, 1604, 1631, 1864, 1974, 2256, 2303, 2352, 2406, 2632, 2796, 2807, 3208, 3262, 3728, 3948, 4512, 4606, 4704, 4812, 4893, 5264, 5592, 5614, 6416, 6524, 6909, 7456, 7896, 8421, 9212, 9624, 9786, 10528, 10951, 11184, 11228, 11417, 12832, 13048, 13818, 15792, 16842, 18424, 18847, 19248, 19572, 19649, 21902, 22368, 22456, 22834, 26096, 27636, 31584, 32853, 33684, 34251, 36848, 37694, 38496, 39144, 39298, 43804, 44912, 45668, 52192, 55272, 56541, 58947, 65706, 67368, 68502, 73696, 75388, 76657, 78288, 78596, 87608, 89824, 91336, 93433, 110544, 113082, 117894, 131412, 131929, 134736, 137004, 150776, 153314, 156576, 157192, 175216, 182672, 186866, 221088, 226164, 229971, 235788, 262824, 263858, 269472, 274008, 280299, 301552, 306628, 314384, 350432, 365344, 373732, 395787, 452328, 459942, 471576, 525648, 527716, 536599, 548016, 560598, 603104, 613256, 628768, 654031, 747464, 791574, 904656, 919884, 923503, 943152, 1051296, 1055432, 1073198, 1096032, 1121196, 1226512, 1308062, 1494928, 1583148, 1609797, 1809312, 1839768, 1847006, 1886304, 1962093, 2110864, 2146396, 2242392, 2453024, 2616124, 2770509, 2989856, 3166296, 3219594, 3679536, 3694012, 3924186, 4221728, 4292792, 4391351, 4484784, 4578217, 5232248, 5541018, 6332592, 6439188, 7359072, 7388024, 7848372, 8585584, 8782702, 8969568, 9156434, 10464496, 11082036, 12665184, 12878376, 13174053, 13734651, 14776048, 15696744, 17171168, 17565404, 18312868, 20928992, 22164072, 25756752, 26348106, 27469302, 29552096, 30739457, 31393488, 35130808, 36625736, 44328144, 51513504, 52696212, 54938604, 61478914, 62786976, 70261616, 73251472, 88656288, 92218371, 105392424, 109877208, 122957828, 140523232, 146502944, 184436742, 210784848, 215176199, 219754416, 245915656, 368873484, 421569696, 430352398, 439508832, 491831312, 645528597, 737746968, 860704796, 983662624, 1291057194, 1475493936, 1721409592, 2582114388, 2950987872, 3442819184, 5164228776, 6885638368, 10328457552, 20656915104]

約数ペア:

[(1, 20656915104), (2, 10328457552), (3, 6885638368), (4, 5164228776), (6, 3442819184), (7, 2950987872), (8, 2582114388), (12, 1721409592), (14, 1475493936), (16, 1291057194), (21, 983662624), (24, 860704796), (28, 737746968), (32, 645528597), (42, 491831312), (47, 439508832), (48, 430352398), (49, 421569696), (56, 368873484), (84, 245915656), (94, 219754416), (96, 215176199), (98, 210784848), (112, 184436742), (141, 146502944), (147, 140523232), (168, 122957828), (188, 109877208), (196, 105392424), (224, 92218371), (233, 88656288), (282, 73251472), (294, 70261616), (329, 62786976), (336, 61478914), (376, 54938604), (392, 52696212), (401, 51513504), (466, 44328144), (564, 36625736), (588, 35130808), (658, 31393488), (672, 30739457), (699, 29552096), (752, 27469302), (784, 26348106), (802, 25756752), (932, 22164072), (987, 20928992), (1128, 18312868), (1176, 17565404), (1203, 17171168), (1316, 15696744), (1398, 14776048), (1504, 13734651), (1568, 13174053), (1604, 12878376), (1631, 12665184), (1864, 11082036), (1974, 10464496), (2256, 9156434), (2303, 8969568), (2352, 8782702), (2406, 8585584), (2632, 7848372), (2796, 7388024), (2807, 7359072), (3208, 6439188), (3262, 6332592), (3728, 5541018), (3948, 5232248), (4512, 4578217), (4606, 4484784), (4704, 4391351), (4812, 4292792), (4893, 4221728), (5264, 3924186), (5592, 3694012), (5614, 3679536), (6416, 3219594), (6524, 3166296), (6909, 2989856), (7456, 2770509), (7896, 2616124), (8421, 2453024), (9212, 2242392), (9624, 2146396), (9786, 2110864), (10528, 1962093), (10951, 1886304), (11184, 1847006), (11228, 1839768), (11417, 1809312), (12832, 1609797), (13048, 1583148), (13818, 1494928), (15792, 1308062), (16842, 1226512), (18424, 1121196), (18847, 1096032), (19248, 1073198), (19572, 1055432), (19649, 1051296), (21902, 943152), (22368, 923503), (22456, 919884), (22834, 904656), (26096, 791574), (27636, 747464), (31584, 654031), (32853, 628768), (33684, 613256), (34251, 603104), (36848, 560598), (37694, 548016), (38496, 536599), (39144, 527716), (39298, 525648), (43804, 471576), (44912, 459942), (45668, 452328), (52192, 395787), (55272, 373732), (56541, 365344), (58947, 350432), (65706, 314384), (67368, 306628), (68502, 301552), (73696, 280299), (75388, 274008), (76657, 269472), (78288, 263858), (78596, 262824), (87608, 235788), (89824, 229971), (91336, 226164), (93433, 221088), (110544, 186866), (113082, 182672), (117894, 175216), (131412, 157192), (131929, 156576), (134736, 153314), (137004, 150776)]