20541191328

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{569}}^1$

素因数の和:769

約数の個数: 384

約数和(自身を含む): 70601932800

約数和(自身を除く): 50060741472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 47, 48, 54, 56, 63, 72, 84, 94, 96, 108, 112, 126, 127, 141, 144, 168, 188, 189, 216, 224, 252, 254, 282, 288, 329, 336, 376, 378, 381, 423, 432, 504, 508, 564, 569, 658, 672, 752, 756, 762, 846, 864, 889, 987, 1008, 1016, 1128, 1138, 1143, 1269, 1316, 1504, 1512, 1524, 1692, 1707, 1778, 1974, 2016, 2032, 2256, 2276, 2286, 2538, 2632, 2667, 2961, 3024, 3048, 3384, 3414, 3429, 3556, 3948, 3983, 4064, 4512, 4552, 4572, 5076, 5121, 5264, 5334, 5922, 5969, 6048, 6096, 6768, 6828, 6858, 7112, 7896, 7966, 8001, 8883, 9104, 9144, 10152, 10242, 10528, 10668, 11844, 11938, 11949, 12192, 13536, 13656, 13716, 14224, 15363, 15792, 15932, 16002, 17766, 17907, 18208, 18288, 20304, 20484, 21336, 23688, 23876, 23898, 24003, 26743, 27312, 27432, 28448, 30726, 31584, 31864, 32004, 35532, 35814, 35847, 36576, 40608, 40968, 41783, 42672, 47376, 47752, 47796, 48006, 53486, 53721, 54624, 54864, 61452, 63728, 64008, 71064, 71628, 71694, 72263, 80229, 81936, 83566, 85344, 94752, 95504, 95592, 96012, 106972, 107442, 107541, 109728, 122904, 125349, 127456, 128016, 142128, 143256, 143388, 144526, 160458, 161163, 163872, 167132, 187201, 191008, 191184, 192024, 213944, 214884, 215082, 216789, 240687, 245808, 250698, 256032, 284256, 286512, 286776, 289052, 320916, 322326, 334264, 374402, 376047, 382368, 384048, 427888, 429768, 430164, 433578, 481374, 491616, 501396, 505841, 561603, 573024, 573552, 578104, 641832, 644652, 650367, 668528, 722061, 748804, 752094, 768096, 855776, 859536, 860328, 867156, 962748, 1002792, 1011682, 1123206, 1128141, 1147104, 1156208, 1283664, 1289304, 1300734, 1337056, 1444122, 1497608, 1504188, 1517523, 1684809, 1719072, 1720656, 1734312, 1925496, 1951101, 2005584, 2023364, 2246412, 2256282, 2312416, 2567328, 2578608, 2601468, 2888244, 2995216, 3008376, 3035046, 3369618, 3396361, 3441312, 3468624, 3850992, 3902202, 4011168, 4046728, 4492824, 4512564, 4552569, 5054427, 5157216, 5202936, 5776488, 5990432, 6016752, 6070092, 6739236, 6792722, 6937248, 7701984, 7804404, 8093456, 8985648, 9025128, 9105138, 10108854, 10189083, 10405872, 11552976, 12033504, 12140184, 13478472, 13585444, 13657707, 15608808, 16186912, 17971296, 18050256, 18210276, 20217708, 20378166, 20811744, 23105952, 23774527, 24280368, 26956944, 27170888, 27315414, 30567249, 31217616, 36100512, 36420552, 40435416, 40756332, 47549054, 48560736, 53913888, 54341776, 54630828, 61134498, 62435232, 71323581, 72841104, 80870832, 81512664, 91701747, 95098108, 108683552, 109261656, 122268996, 142647162, 145682208, 161741664, 163025328, 183403494, 190196216, 213970743, 218523312, 244537992, 285294324, 326050656, 366806988, 380392432, 427941486, 437046624, 489075984, 570588648, 641912229, 733613976, 760784864, 855882972, 978151968, 1141177296, 1283824458, 1467227952, 1711765944, 2282354592, 2567648916, 2934455904, 3423531888, 5135297832, 6847063776, 10270595664, 20541191328]

約数ペア:

[(1, 20541191328), (2, 10270595664), (3, 6847063776), (4, 5135297832), (6, 3423531888), (7, 2934455904), (8, 2567648916), (9, 2282354592), (12, 1711765944), (14, 1467227952), (16, 1283824458), (18, 1141177296), (21, 978151968), (24, 855882972), (27, 760784864), (28, 733613976), (32, 641912229), (36, 570588648), (42, 489075984), (47, 437046624), (48, 427941486), (54, 380392432), (56, 366806988), (63, 326050656), (72, 285294324), (84, 244537992), (94, 218523312), (96, 213970743), (108, 190196216), (112, 183403494), (126, 163025328), (127, 161741664), (141, 145682208), (144, 142647162), (168, 122268996), (188, 109261656), (189, 108683552), (216, 95098108), (224, 91701747), (252, 81512664), (254, 80870832), (282, 72841104), (288, 71323581), (329, 62435232), (336, 61134498), (376, 54630828), (378, 54341776), (381, 53913888), (423, 48560736), (432, 47549054), (504, 40756332), (508, 40435416), (564, 36420552), (569, 36100512), (658, 31217616), (672, 30567249), (752, 27315414), (756, 27170888), (762, 26956944), (846, 24280368), (864, 23774527), (889, 23105952), (987, 20811744), (1008, 20378166), (1016, 20217708), (1128, 18210276), (1138, 18050256), (1143, 17971296), (1269, 16186912), (1316, 15608808), (1504, 13657707), (1512, 13585444), (1524, 13478472), (1692, 12140184), (1707, 12033504), (1778, 11552976), (1974, 10405872), (2016, 10189083), (2032, 10108854), (2256, 9105138), (2276, 9025128), (2286, 8985648), (2538, 8093456), (2632, 7804404), (2667, 7701984), (2961, 6937248), (3024, 6792722), (3048, 6739236), (3384, 6070092), (3414, 6016752), (3429, 5990432), (3556, 5776488), (3948, 5202936), (3983, 5157216), (4064, 5054427), (4512, 4552569), (4552, 4512564), (4572, 4492824), (5076, 4046728), (5121, 4011168), (5264, 3902202), (5334, 3850992), (5922, 3468624), (5969, 3441312), (6048, 3396361), (6096, 3369618), (6768, 3035046), (6828, 3008376), (6858, 2995216), (7112, 2888244), (7896, 2601468), (7966, 2578608), (8001, 2567328), (8883, 2312416), (9104, 2256282), (9144, 2246412), (10152, 2023364), (10242, 2005584), (10528, 1951101), (10668, 1925496), (11844, 1734312), (11938, 1720656), (11949, 1719072), (12192, 1684809), (13536, 1517523), (13656, 1504188), (13716, 1497608), (14224, 1444122), (15363, 1337056), (15792, 1300734), (15932, 1289304), (16002, 1283664), (17766, 1156208), (17907, 1147104), (18208, 1128141), (18288, 1123206), (20304, 1011682), (20484, 1002792), (21336, 962748), (23688, 867156), (23876, 860328), (23898, 859536), (24003, 855776), (26743, 768096), (27312, 752094), (27432, 748804), (28448, 722061), (30726, 668528), (31584, 650367), (31864, 644652), (32004, 641832), (35532, 578104), (35814, 573552), (35847, 573024), (36576, 561603), (40608, 505841), (40968, 501396), (41783, 491616), (42672, 481374), (47376, 433578), (47752, 430164), (47796, 429768), (48006, 427888), (53486, 384048), (53721, 382368), (54624, 376047), (54864, 374402), (61452, 334264), (63728, 322326), (64008, 320916), (71064, 289052), (71628, 286776), (71694, 286512), (72263, 284256), (80229, 256032), (81936, 250698), (83566, 245808), (85344, 240687), (94752, 216789), (95504, 215082), (95592, 214884), (96012, 213944), (106972, 192024), (107442, 191184), (107541, 191008), (109728, 187201), (122904, 167132), (125349, 163872), (127456, 161163), (128016, 160458), (142128, 144526), (143256, 143388)]