190498720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:438

約数の個数: 96

約数和(自身を含む): 469324800

約数和(自身を除く): 278826080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 193, 199, 248, 310, 386, 398, 496, 620, 772, 796, 965, 992, 995, 1240, 1544, 1592, 1930, 1990, 2480, 3088, 3184, 3860, 3980, 4960, 5983, 6169, 6176, 6368, 7720, 7960, 11966, 12338, 15440, 15920, 23932, 24676, 29915, 30845, 30880, 31840, 38407, 47864, 49352, 59830, 61690, 76814, 95728, 98704, 119660, 123380, 153628, 191456, 192035, 197408, 239320, 246760, 307256, 384070, 478640, 493520, 614512, 768140, 957280, 987040, 1190617, 1229024, 1536280, 2381234, 3072560, 4762468, 5953085, 6145120, 9524936, 11906170, 19049872, 23812340, 38099744, 47624680, 95249360, 190498720]

約数ペア:

[(1, 190498720), (2, 95249360), (4, 47624680), (5, 38099744), (8, 23812340), (10, 19049872), (16, 11906170), (20, 9524936), (31, 6145120), (32, 5953085), (40, 4762468), (62, 3072560), (80, 2381234), (124, 1536280), (155, 1229024), (160, 1190617), (193, 987040), (199, 957280), (248, 768140), (310, 614512), (386, 493520), (398, 478640), (496, 384070), (620, 307256), (772, 246760), (796, 239320), (965, 197408), (992, 192035), (995, 191456), (1240, 153628), (1544, 123380), (1592, 119660), (1930, 98704), (1990, 95728), (2480, 76814), (3088, 61690), (3184, 59830), (3860, 49352), (3980, 47864), (4960, 38407), (5983, 31840), (6169, 30880), (6176, 30845), (6368, 29915), (7720, 24676), (7960, 23932), (11966, 15920), (12338, 15440)]