204071640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73939}}^1$

素因数の和:73976

約数の個数: 64

約数和(自身を含む): 638841600

約数和(自身を除く): 434769960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 73939, 147878, 221817, 295756, 369695, 443634, 591512, 739390, 887268, 1109085, 1478780, 1700597, 1774536, 2218170, 2957560, 3401194, 4436340, 5101791, 6802388, 8502985, 8872680, 10203582, 13604776, 17005970, 20407164, 25508955, 34011940, 40814328, 51017910, 68023880, 102035820, 204071640]

約数ペア:

[(1, 204071640), (2, 102035820), (3, 68023880), (4, 51017910), (5, 40814328), (6, 34011940), (8, 25508955), (10, 20407164), (12, 17005970), (15, 13604776), (20, 10203582), (23, 8872680), (24, 8502985), (30, 6802388), (40, 5101791), (46, 4436340), (60, 3401194), (69, 2957560), (92, 2218170), (115, 1774536), (120, 1700597), (138, 1478780), (184, 1109085), (230, 887268), (276, 739390), (345, 591512), (460, 443634), (552, 369695), (690, 295756), (920, 221817), (1380, 147878), (2760, 73939)]