196167440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2351}}^1$

素因数の和:2520

約数の個数: 80

約数和(自身を含む): 524966400

約数和(自身を除く): 328798960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 560, 596, 745, 1043, 1192, 1490, 2086, 2351, 2384, 2980, 4172, 4702, 5215, 5960, 8344, 9404, 10430, 11755, 11920, 16457, 16688, 18808, 20860, 23510, 32914, 37616, 41720, 47020, 65828, 82285, 83440, 94040, 131656, 164570, 188080, 263312, 329140, 350299, 658280, 700598, 1316560, 1401196, 1751495, 2452093, 2802392, 3502990, 4904186, 5604784, 7005980, 9808372, 12260465, 14011960, 19616744, 24520930, 28023920, 39233488, 49041860, 98083720, 196167440]

約数ペア:

[(1, 196167440), (2, 98083720), (4, 49041860), (5, 39233488), (7, 28023920), (8, 24520930), (10, 19616744), (14, 14011960), (16, 12260465), (20, 9808372), (28, 7005980), (35, 5604784), (40, 4904186), (56, 3502990), (70, 2802392), (80, 2452093), (112, 1751495), (140, 1401196), (149, 1316560), (280, 700598), (298, 658280), (560, 350299), (596, 329140), (745, 263312), (1043, 188080), (1192, 164570), (1490, 131656), (2086, 94040), (2351, 83440), (2384, 82285), (2980, 65828), (4172, 47020), (4702, 41720), (5215, 37616), (5960, 32914), (8344, 23510), (9404, 20860), (10430, 18808), (11755, 16688), (11920, 16457)]