21010900224

素因数分解:

$2^8\times 3^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1\times {\mathrm{619}}^1$

素因数の和:1060

約数の個数: 144

約数和(自身を含む): 56546033600

約数和(自身を除く): 35535133376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 193, 229, 256, 384, 386, 458, 579, 619, 687, 768, 772, 916, 1158, 1238, 1374, 1544, 1832, 1857, 2316, 2476, 2748, 3088, 3664, 3714, 4632, 4952, 5496, 6176, 7328, 7428, 9264, 9904, 10992, 12352, 14656, 14856, 18528, 19808, 21984, 24704, 29312, 29712, 37056, 39616, 43968, 44197, 49408, 58624, 59424, 74112, 79232, 87936, 88394, 118848, 119467, 132591, 141751, 148224, 158464, 175872, 176788, 237696, 238934, 265182, 283502, 353576, 358401, 425253, 475392, 477868, 530364, 567004, 707152, 716802, 850506, 955736, 1060728, 1134008, 1414304, 1433604, 1701012, 1911472, 2121456, 2268016, 2828608, 2867208, 3402024, 3822944, 4242912, 4536032, 5657216, 5734416, 6804048, 7645888, 8485824, 9072064, 11314432, 11468832, 13608096, 15291776, 16971648, 18144128, 22937664, 27216192, 27357943, 30583552, 33943296, 36288256, 45875328, 54432384, 54715886, 82073829, 91750656, 108864768, 109431772, 164147658, 218863544, 328295316, 437727088, 656590632, 875454176, 1313181264, 1750908352, 2626362528, 3501816704, 5252725056, 7003633408, 10505450112, 21010900224]

約数ペア:

[(1, 21010900224), (2, 10505450112), (3, 7003633408), (4, 5252725056), (6, 3501816704), (8, 2626362528), (12, 1750908352), (16, 1313181264), (24, 875454176), (32, 656590632), (48, 437727088), (64, 328295316), (96, 218863544), (128, 164147658), (192, 109431772), (193, 108864768), (229, 91750656), (256, 82073829), (384, 54715886), (386, 54432384), (458, 45875328), (579, 36288256), (619, 33943296), (687, 30583552), (768, 27357943), (772, 27216192), (916, 22937664), (1158, 18144128), (1238, 16971648), (1374, 15291776), (1544, 13608096), (1832, 11468832), (1857, 11314432), (2316, 9072064), (2476, 8485824), (2748, 7645888), (3088, 6804048), (3664, 5734416), (3714, 5657216), (4632, 4536032), (4952, 4242912), (5496, 3822944), (6176, 3402024), (7328, 2867208), (7428, 2828608), (9264, 2268016), (9904, 2121456), (10992, 1911472), (12352, 1701012), (14656, 1433604), (14856, 1414304), (18528, 1134008), (19808, 1060728), (21984, 955736), (24704, 850506), (29312, 716802), (29712, 707152), (37056, 567004), (39616, 530364), (43968, 477868), (44197, 475392), (49408, 425253), (58624, 358401), (59424, 353576), (74112, 283502), (79232, 265182), (87936, 238934), (88394, 237696), (118848, 176788), (119467, 175872), (132591, 158464), (141751, 148224)]