19993880256

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{2857}}^1$

素因数の和:3047

約数の個数: 224

約数和(自身を含む): 62441766912

約数和(自身を除く): 42447886656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 64, 82, 84, 96, 112, 123, 127, 164, 168, 192, 224, 246, 254, 287, 328, 336, 381, 448, 492, 508, 574, 656, 672, 762, 861, 889, 984, 1016, 1148, 1312, 1344, 1524, 1722, 1778, 1968, 2032, 2296, 2624, 2667, 2857, 3048, 3444, 3556, 3936, 4064, 4592, 5207, 5334, 5714, 6096, 6888, 7112, 7872, 8128, 8571, 9184, 10414, 10668, 11428, 12192, 13776, 14224, 15621, 17142, 18368, 19999, 20828, 21336, 22856, 24384, 27552, 28448, 31242, 34284, 36449, 39998, 41656, 42672, 45712, 55104, 56896, 59997, 62484, 68568, 72898, 79996, 83312, 85344, 91424, 109347, 117137, 119994, 124968, 137136, 145796, 159992, 166624, 170688, 182848, 218694, 234274, 239988, 249936, 274272, 291592, 319984, 333248, 351411, 362839, 437388, 468548, 479976, 499872, 548544, 583184, 639968, 702822, 725678, 819959, 874776, 937096, 959952, 999744, 1088517, 1166368, 1279936, 1405644, 1451356, 1639918, 1749552, 1874192, 1919904, 2177034, 2332736, 2459877, 2539873, 2811288, 2902712, 3279836, 3499104, 3748384, 3839808, 4354068, 4919754, 5079746, 5622576, 5805424, 6559672, 6998208, 7496768, 7619619, 8708136, 9839508, 10159492, 11245152, 11610848, 13119344, 14876399, 15239238, 17416272, 19679016, 20318984, 22490304, 23221696, 26238688, 29752798, 30478476, 34832544, 39358032, 40637968, 44629197, 52477376, 59505596, 60956952, 69665088, 78716064, 81275936, 89258394, 104134793, 119011192, 121913904, 157432128, 162551872, 178516788, 208269586, 238022384, 243827808, 312404379, 357033576, 416539172, 476044768, 487655616, 624808758, 714067152, 833078344, 952089536, 1249617516, 1428134304, 1666156688, 2499235032, 2856268608, 3332313376, 4998470064, 6664626752, 9996940128, 19993880256]

約数ペア:

[(1, 19993880256), (2, 9996940128), (3, 6664626752), (4, 4998470064), (6, 3332313376), (7, 2856268608), (8, 2499235032), (12, 1666156688), (14, 1428134304), (16, 1249617516), (21, 952089536), (24, 833078344), (28, 714067152), (32, 624808758), (41, 487655616), (42, 476044768), (48, 416539172), (56, 357033576), (64, 312404379), (82, 243827808), (84, 238022384), (96, 208269586), (112, 178516788), (123, 162551872), (127, 157432128), (164, 121913904), (168, 119011192), (192, 104134793), (224, 89258394), (246, 81275936), (254, 78716064), (287, 69665088), (328, 60956952), (336, 59505596), (381, 52477376), (448, 44629197), (492, 40637968), (508, 39358032), (574, 34832544), (656, 30478476), (672, 29752798), (762, 26238688), (861, 23221696), (889, 22490304), (984, 20318984), (1016, 19679016), (1148, 17416272), (1312, 15239238), (1344, 14876399), (1524, 13119344), (1722, 11610848), (1778, 11245152), (1968, 10159492), (2032, 9839508), (2296, 8708136), (2624, 7619619), (2667, 7496768), (2857, 6998208), (3048, 6559672), (3444, 5805424), (3556, 5622576), (3936, 5079746), (4064, 4919754), (4592, 4354068), (5207, 3839808), (5334, 3748384), (5714, 3499104), (6096, 3279836), (6888, 2902712), (7112, 2811288), (7872, 2539873), (8128, 2459877), (8571, 2332736), (9184, 2177034), (10414, 1919904), (10668, 1874192), (11428, 1749552), (12192, 1639918), (13776, 1451356), (14224, 1405644), (15621, 1279936), (17142, 1166368), (18368, 1088517), (19999, 999744), (20828, 959952), (21336, 937096), (22856, 874776), (24384, 819959), (27552, 725678), (28448, 702822), (31242, 639968), (34284, 583184), (36449, 548544), (39998, 499872), (41656, 479976), (42672, 468548), (45712, 437388), (55104, 362839), (56896, 351411), (59997, 333248), (62484, 319984), (68568, 291592), (72898, 274272), (79996, 249936), (83312, 239988), (85344, 234274), (91424, 218694), (109347, 182848), (117137, 170688), (119994, 166624), (124968, 159992), (137136, 145796)]