205545480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10639}}^1$

素因数の和:10683

約数の個数: 128

約数和(自身を含む): 735436800

約数和(自身を除く): 529891320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 10639, 19320, 21278, 31917, 42556, 53195, 63834, 74473, 85112, 106390, 127668, 148946, 159585, 212780, 223419, 244697, 255336, 297892, 319170, 372365, 425560, 446838, 489394, 595784, 638340, 734091, 744730, 893676, 978788, 1117095, 1223485, 1276680, 1468182, 1489460, 1712879, 1787352, 1957576, 2234190, 2446970, 2936364, 2978920, 3425758, 3670455, 4468380, 4893940, 5138637, 5872728, 6851516, 7340910, 8564395, 8936760, 9787880, 10277274, 13703032, 14681820, 17128790, 20554548, 25693185, 29363640, 34257580, 41109096, 51386370, 68515160, 102772740, 205545480]

約数ペア:

[(1, 205545480), (2, 102772740), (3, 68515160), (4, 51386370), (5, 41109096), (6, 34257580), (7, 29363640), (8, 25693185), (10, 20554548), (12, 17128790), (14, 14681820), (15, 13703032), (20, 10277274), (21, 9787880), (23, 8936760), (24, 8564395), (28, 7340910), (30, 6851516), (35, 5872728), (40, 5138637), (42, 4893940), (46, 4468380), (56, 3670455), (60, 3425758), (69, 2978920), (70, 2936364), (84, 2446970), (92, 2234190), (105, 1957576), (115, 1787352), (120, 1712879), (138, 1489460), (140, 1468182), (161, 1276680), (168, 1223485), (184, 1117095), (210, 978788), (230, 893676), (276, 744730), (280, 734091), (322, 638340), (345, 595784), (420, 489394), (460, 446838), (483, 425560), (552, 372365), (644, 319170), (690, 297892), (805, 255336), (840, 244697), (920, 223419), (966, 212780), (1288, 159585), (1380, 148946), (1610, 127668), (1932, 106390), (2415, 85112), (2760, 74473), (3220, 63834), (3864, 53195), (4830, 42556), (6440, 31917), (9660, 21278), (10639, 19320)]