193548880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{599}}^1$

素因数の和:1196

約数の個数: 80

約数和(自身を含む): 516038400

約数和(自身を除く): 322489520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 577, 599, 1154, 1198, 2308, 2396, 2885, 2995, 4039, 4193, 4616, 4792, 5770, 5990, 8078, 8386, 9232, 9584, 11540, 11980, 16156, 16772, 20195, 20965, 23080, 23960, 32312, 33544, 40390, 41930, 46160, 47920, 64624, 67088, 80780, 83860, 161560, 167720, 323120, 335440, 345623, 691246, 1382492, 1728115, 2419361, 2764984, 3456230, 4838722, 5529968, 6912460, 9677444, 12096805, 13824920, 19354888, 24193610, 27649840, 38709776, 48387220, 96774440, 193548880]

約数ペア:

[(1, 193548880), (2, 96774440), (4, 48387220), (5, 38709776), (7, 27649840), (8, 24193610), (10, 19354888), (14, 13824920), (16, 12096805), (20, 9677444), (28, 6912460), (35, 5529968), (40, 4838722), (56, 3456230), (70, 2764984), (80, 2419361), (112, 1728115), (140, 1382492), (280, 691246), (560, 345623), (577, 335440), (599, 323120), (1154, 167720), (1198, 161560), (2308, 83860), (2396, 80780), (2885, 67088), (2995, 64624), (4039, 47920), (4193, 46160), (4616, 41930), (4792, 40390), (5770, 33544), (5990, 32312), (8078, 23960), (8386, 23080), (9232, 20965), (9584, 20195), (11540, 16772), (11980, 16156)]