20723705856

素因数分解:

$2^{11}\times 3^2\times 7^1\times {\mathrm{160619}}^1$

素因数の和:160654

約数の個数: 144

約数和(自身を含む): 68404845600

約数和(自身を除く): 47681139744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1024, 1152, 1344, 1536, 1792, 2016, 2048, 2304, 2688, 3072, 3584, 4032, 4608, 5376, 6144, 7168, 8064, 9216, 10752, 14336, 16128, 18432, 21504, 32256, 43008, 64512, 129024, 160619, 321238, 481857, 642476, 963714, 1124333, 1284952, 1445571, 1927428, 2248666, 2569904, 2891142, 3372999, 3854856, 4497332, 5139808, 5782284, 6745998, 7709712, 8994664, 10118997, 10279616, 11564568, 13491996, 15419424, 17989328, 20237994, 20559232, 23129136, 26983992, 30838848, 35978656, 40475988, 41118464, 46258272, 53967984, 61677696, 71957312, 80951976, 82236928, 92516544, 107935968, 123355392, 143914624, 161903952, 164473856, 185033088, 215871936, 246710784, 287829248, 323807904, 328947712, 370066176, 431743872, 493421568, 575658496, 647615808, 740132352, 863487744, 986843136, 1151316992, 1295231616, 1480264704, 1726975488, 2302633984, 2590463232, 2960529408, 3453950976, 5180926464, 6907901952, 10361852928, 20723705856]

約数ペア:

[(1, 20723705856), (2, 10361852928), (3, 6907901952), (4, 5180926464), (6, 3453950976), (7, 2960529408), (8, 2590463232), (9, 2302633984), (12, 1726975488), (14, 1480264704), (16, 1295231616), (18, 1151316992), (21, 986843136), (24, 863487744), (28, 740132352), (32, 647615808), (36, 575658496), (42, 493421568), (48, 431743872), (56, 370066176), (63, 328947712), (64, 323807904), (72, 287829248), (84, 246710784), (96, 215871936), (112, 185033088), (126, 164473856), (128, 161903952), (144, 143914624), (168, 123355392), (192, 107935968), (224, 92516544), (252, 82236928), (256, 80951976), (288, 71957312), (336, 61677696), (384, 53967984), (448, 46258272), (504, 41118464), (512, 40475988), (576, 35978656), (672, 30838848), (768, 26983992), (896, 23129136), (1008, 20559232), (1024, 20237994), (1152, 17989328), (1344, 15419424), (1536, 13491996), (1792, 11564568), (2016, 10279616), (2048, 10118997), (2304, 8994664), (2688, 7709712), (3072, 6745998), (3584, 5782284), (4032, 5139808), (4608, 4497332), (5376, 3854856), (6144, 3372999), (7168, 2891142), (8064, 2569904), (9216, 2248666), (10752, 1927428), (14336, 1445571), (16128, 1284952), (18432, 1124333), (21504, 963714), (32256, 642476), (43008, 481857), (64512, 321238), (129024, 160619)]