20494892544

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:625

約数の個数: 320

約数和(自身を含む): 64650195456

約数和(自身を除く): 44155302912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 64, 84, 86, 96, 97, 112, 128, 129, 168, 172, 192, 194, 224, 256, 258, 291, 301, 336, 344, 384, 388, 448, 457, 512, 516, 582, 602, 672, 679, 688, 768, 776, 896, 903, 914, 1032, 1164, 1204, 1344, 1358, 1371, 1376, 1536, 1552, 1792, 1806, 1828, 2037, 2064, 2328, 2408, 2688, 2716, 2742, 2752, 3104, 3199, 3584, 3612, 3656, 4074, 4128, 4171, 4656, 4816, 5376, 5432, 5484, 5504, 6208, 6398, 7224, 7312, 8148, 8256, 8342, 9312, 9597, 9632, 10752, 10864, 10968, 11008, 12416, 12513, 12796, 14448, 14624, 16296, 16512, 16684, 18624, 19194, 19264, 19651, 21728, 21936, 22016, 24832, 25026, 25592, 28896, 29197, 29248, 32592, 33024, 33368, 37248, 38388, 38528, 39302, 43456, 43872, 44329, 49664, 50052, 51184, 57792, 58394, 58496, 58953, 65184, 66048, 66736, 74496, 76776, 77056, 78604, 86912, 87591, 87744, 88658, 100104, 102368, 115584, 116788, 116992, 117906, 130368, 132987, 133472, 137557, 148992, 153552, 154112, 157208, 173824, 175182, 175488, 177316, 200208, 204736, 231168, 233576, 233984, 235812, 260736, 265974, 266944, 275114, 307104, 310303, 314416, 347648, 350364, 350976, 354632, 400416, 409472, 412671, 462336, 467152, 471624, 521472, 531948, 533888, 550228, 614208, 620606, 628832, 700728, 701952, 709264, 800832, 818944, 825342, 930909, 934304, 943248, 1042944, 1063896, 1067776, 1100456, 1228416, 1241212, 1257664, 1401456, 1418528, 1601664, 1637888, 1650684, 1861818, 1868608, 1886496, 1906147, 2127792, 2135552, 2200912, 2456832, 2482424, 2515328, 2802912, 2837056, 3203328, 3301368, 3723636, 3737216, 3772992, 3812294, 4255584, 4401824, 4913664, 4964848, 5030656, 5605824, 5674112, 5718441, 6406656, 6602736, 7447272, 7474432, 7545984, 7624588, 8511168, 8803648, 9929696, 10061312, 11211648, 11348224, 11436882, 13205472, 13343029, 14894544, 14948864, 15091968, 15249176, 17022336, 17607296, 19859392, 22423296, 22696448, 22873764, 26410944, 26686058, 29789088, 30183936, 30498352, 34044672, 35214592, 39718784, 40029087, 44846592, 45747528, 52821888, 53372116, 59578176, 60996704, 68089344, 70429184, 79437568, 80058174, 91495056, 105643776, 106744232, 119156352, 121993408, 158875136, 160116348, 182990112, 211287552, 213488464, 238312704, 243986816, 320232696, 365980224, 426976928, 476625408, 487973632, 640465392, 731960448, 853953856, 975947264, 1280930784, 1463920896, 1707907712, 2561861568, 2927841792, 3415815424, 5123723136, 6831630848, 10247446272, 20494892544]

約数ペア:

[(1, 20494892544), (2, 10247446272), (3, 6831630848), (4, 5123723136), (6, 3415815424), (7, 2927841792), (8, 2561861568), (12, 1707907712), (14, 1463920896), (16, 1280930784), (21, 975947264), (24, 853953856), (28, 731960448), (32, 640465392), (42, 487973632), (43, 476625408), (48, 426976928), (56, 365980224), (64, 320232696), (84, 243986816), (86, 238312704), (96, 213488464), (97, 211287552), (112, 182990112), (128, 160116348), (129, 158875136), (168, 121993408), (172, 119156352), (192, 106744232), (194, 105643776), (224, 91495056), (256, 80058174), (258, 79437568), (291, 70429184), (301, 68089344), (336, 60996704), (344, 59578176), (384, 53372116), (388, 52821888), (448, 45747528), (457, 44846592), (512, 40029087), (516, 39718784), (582, 35214592), (602, 34044672), (672, 30498352), (679, 30183936), (688, 29789088), (768, 26686058), (776, 26410944), (896, 22873764), (903, 22696448), (914, 22423296), (1032, 19859392), (1164, 17607296), (1204, 17022336), (1344, 15249176), (1358, 15091968), (1371, 14948864), (1376, 14894544), (1536, 13343029), (1552, 13205472), (1792, 11436882), (1806, 11348224), (1828, 11211648), (2037, 10061312), (2064, 9929696), (2328, 8803648), (2408, 8511168), (2688, 7624588), (2716, 7545984), (2742, 7474432), (2752, 7447272), (3104, 6602736), (3199, 6406656), (3584, 5718441), (3612, 5674112), (3656, 5605824), (4074, 5030656), (4128, 4964848), (4171, 4913664), (4656, 4401824), (4816, 4255584), (5376, 3812294), (5432, 3772992), (5484, 3737216), (5504, 3723636), (6208, 3301368), (6398, 3203328), (7224, 2837056), (7312, 2802912), (8148, 2515328), (8256, 2482424), (8342, 2456832), (9312, 2200912), (9597, 2135552), (9632, 2127792), (10752, 1906147), (10864, 1886496), (10968, 1868608), (11008, 1861818), (12416, 1650684), (12513, 1637888), (12796, 1601664), (14448, 1418528), (14624, 1401456), (16296, 1257664), (16512, 1241212), (16684, 1228416), (18624, 1100456), (19194, 1067776), (19264, 1063896), (19651, 1042944), (21728, 943248), (21936, 934304), (22016, 930909), (24832, 825342), (25026, 818944), (25592, 800832), (28896, 709264), (29197, 701952), (29248, 700728), (32592, 628832), (33024, 620606), (33368, 614208), (37248, 550228), (38388, 533888), (38528, 531948), (39302, 521472), (43456, 471624), (43872, 467152), (44329, 462336), (49664, 412671), (50052, 409472), (51184, 400416), (57792, 354632), (58394, 350976), (58496, 350364), (58953, 347648), (65184, 314416), (66048, 310303), (66736, 307104), (74496, 275114), (76776, 266944), (77056, 265974), (78604, 260736), (86912, 235812), (87591, 233984), (87744, 233576), (88658, 231168), (100104, 204736), (102368, 200208), (115584, 177316), (116788, 175488), (116992, 175182), (117906, 173824), (130368, 157208), (132987, 154112), (133472, 153552), (137557, 148992)]