21040486656

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:909

約数の個数: 288

約数和(自身を含む): 66508947456

約数和(自身を除く): 45468460800

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 191, 192, 217, 224, 248, 256, 336, 372, 382, 384, 434, 448, 496, 573, 651, 661, 672, 744, 764, 768, 868, 896, 992, 1146, 1302, 1322, 1337, 1344, 1488, 1528, 1736, 1792, 1983, 1984, 2292, 2604, 2644, 2674, 2688, 2976, 3056, 3472, 3966, 3968, 4011, 4584, 4627, 5208, 5288, 5348, 5376, 5921, 5952, 6112, 6944, 7932, 7936, 8022, 9168, 9254, 10416, 10576, 10696, 11842, 11904, 12224, 13881, 13888, 15864, 16044, 17763, 18336, 18508, 20491, 20832, 21152, 21392, 23684, 23808, 24448, 27762, 27776, 31728, 32088, 35526, 36672, 37016, 40982, 41447, 41664, 42304, 42784, 47368, 48896, 55524, 55552, 61473, 63456, 64176, 71052, 73344, 74032, 81964, 82894, 83328, 84608, 85568, 94736, 111048, 122946, 124341, 126251, 126912, 128352, 142104, 143437, 146688, 148064, 163928, 165788, 166656, 169216, 171136, 189472, 222096, 245892, 248682, 252502, 253824, 256704, 284208, 286874, 296128, 327856, 331576, 342272, 378753, 378944, 430311, 444192, 491784, 497364, 505004, 507648, 513408, 568416, 573748, 592256, 655712, 663152, 757506, 757888, 860622, 883757, 888384, 983568, 994728, 1010008, 1026816, 1136832, 1147496, 1184512, 1311424, 1326304, 1515012, 1515776, 1721244, 1767514, 1776768, 1967136, 1989456, 2020016, 2273664, 2294992, 2622848, 2651271, 2652608, 3030024, 3442488, 3535028, 3553536, 3913781, 3934272, 3978912, 4040032, 4547328, 4589984, 5245696, 5302542, 5305216, 6060048, 6884976, 7070056, 7827562, 7868544, 7957824, 8080064, 9179968, 10605084, 10610432, 11741343, 12120096, 13769952, 14140112, 15655124, 15737088, 15915648, 16160128, 18359936, 21210168, 23482686, 24240192, 27396467, 27539904, 28280224, 31310248, 31831296, 32320256, 36719872, 42420336, 46965372, 48480384, 54792934, 55079808, 56560448, 62620496, 82189401, 84840672, 93930744, 96960768, 109585868, 110159616, 113120896, 125240992, 164378802, 169681344, 187861488, 219171736, 226241792, 250481984, 328757604, 339362688, 375722976, 438343472, 500963968, 657515208, 678725376, 751445952, 876686944, 1001927936, 1315030416, 1502891904, 1753373888, 2630060832, 3005783808, 3506747776, 5260121664, 7013495552, 10520243328, 21040486656]

約数ペア:

[(1, 21040486656), (2, 10520243328), (3, 7013495552), (4, 5260121664), (6, 3506747776), (7, 3005783808), (8, 2630060832), (12, 1753373888), (14, 1502891904), (16, 1315030416), (21, 1001927936), (24, 876686944), (28, 751445952), (31, 678725376), (32, 657515208), (42, 500963968), (48, 438343472), (56, 375722976), (62, 339362688), (64, 328757604), (84, 250481984), (93, 226241792), (96, 219171736), (112, 187861488), (124, 169681344), (128, 164378802), (168, 125240992), (186, 113120896), (191, 110159616), (192, 109585868), (217, 96960768), (224, 93930744), (248, 84840672), (256, 82189401), (336, 62620496), (372, 56560448), (382, 55079808), (384, 54792934), (434, 48480384), (448, 46965372), (496, 42420336), (573, 36719872), (651, 32320256), (661, 31831296), (672, 31310248), (744, 28280224), (764, 27539904), (768, 27396467), (868, 24240192), (896, 23482686), (992, 21210168), (1146, 18359936), (1302, 16160128), (1322, 15915648), (1337, 15737088), (1344, 15655124), (1488, 14140112), (1528, 13769952), (1736, 12120096), (1792, 11741343), (1983, 10610432), (1984, 10605084), (2292, 9179968), (2604, 8080064), (2644, 7957824), (2674, 7868544), (2688, 7827562), (2976, 7070056), (3056, 6884976), (3472, 6060048), (3966, 5305216), (3968, 5302542), (4011, 5245696), (4584, 4589984), (4627, 4547328), (5208, 4040032), (5288, 3978912), (5348, 3934272), (5376, 3913781), (5921, 3553536), (5952, 3535028), (6112, 3442488), (6944, 3030024), (7932, 2652608), (7936, 2651271), (8022, 2622848), (9168, 2294992), (9254, 2273664), (10416, 2020016), (10576, 1989456), (10696, 1967136), (11842, 1776768), (11904, 1767514), (12224, 1721244), (13881, 1515776), (13888, 1515012), (15864, 1326304), (16044, 1311424), (17763, 1184512), (18336, 1147496), (18508, 1136832), (20491, 1026816), (20832, 1010008), (21152, 994728), (21392, 983568), (23684, 888384), (23808, 883757), (24448, 860622), (27762, 757888), (27776, 757506), (31728, 663152), (32088, 655712), (35526, 592256), (36672, 573748), (37016, 568416), (40982, 513408), (41447, 507648), (41664, 505004), (42304, 497364), (42784, 491784), (47368, 444192), (48896, 430311), (55524, 378944), (55552, 378753), (61473, 342272), (63456, 331576), (64176, 327856), (71052, 296128), (73344, 286874), (74032, 284208), (81964, 256704), (82894, 253824), (83328, 252502), (84608, 248682), (85568, 245892), (94736, 222096), (111048, 189472), (122946, 171136), (124341, 169216), (126251, 166656), (126912, 165788), (128352, 163928), (142104, 148064), (143437, 146688)]