220421880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3803}}^1$

素因数の和:3850

約数の個数: 192

約数和(自身を含む): 854530560

約数和(自身を除く): 634108680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 345, 360, 414, 420, 460, 483, 504, 552, 630, 644, 690, 805, 828, 840, 920, 966, 1035, 1260, 1288, 1380, 1449, 1610, 1656, 1932, 2070, 2415, 2520, 2760, 2898, 3220, 3803, 3864, 4140, 4830, 5796, 6440, 7245, 7606, 8280, 9660, 11409, 11592, 14490, 15212, 19015, 19320, 22818, 26621, 28980, 30424, 34227, 38030, 45636, 53242, 57045, 57960, 68454, 76060, 79863, 87469, 91272, 106484, 114090, 133105, 136908, 152120, 159726, 171135, 174938, 212968, 228180, 239589, 262407, 266210, 273816, 319452, 342270, 349876, 399315, 437345, 456360, 479178, 524814, 532420, 612283, 638904, 684540, 699752, 787221, 798630, 874690, 958356, 1049628, 1064840, 1197945, 1224566, 1312035, 1369080, 1574442, 1597260, 1749380, 1836849, 1916712, 2099256, 2395890, 2449132, 2624070, 3061415, 3148884, 3194520, 3498760, 3673698, 3936105, 4791780, 4898264, 5248140, 5510547, 6122830, 6297768, 7347396, 7872210, 9184245, 9583560, 10496280, 11021094, 12245660, 14694792, 15744420, 18368490, 22042188, 24491320, 27552735, 31488840, 36736980, 44084376, 55105470, 73473960, 110210940, 220421880]

約数ペア:

[(1, 220421880), (2, 110210940), (3, 73473960), (4, 55105470), (5, 44084376), (6, 36736980), (7, 31488840), (8, 27552735), (9, 24491320), (10, 22042188), (12, 18368490), (14, 15744420), (15, 14694792), (18, 12245660), (20, 11021094), (21, 10496280), (23, 9583560), (24, 9184245), (28, 7872210), (30, 7347396), (35, 6297768), (36, 6122830), (40, 5510547), (42, 5248140), (45, 4898264), (46, 4791780), (56, 3936105), (60, 3673698), (63, 3498760), (69, 3194520), (70, 3148884), (72, 3061415), (84, 2624070), (90, 2449132), (92, 2395890), (105, 2099256), (115, 1916712), (120, 1836849), (126, 1749380), (138, 1597260), (140, 1574442), (161, 1369080), (168, 1312035), (180, 1224566), (184, 1197945), (207, 1064840), (210, 1049628), (230, 958356), (252, 874690), (276, 798630), (280, 787221), (315, 699752), (322, 684540), (345, 638904), (360, 612283), (414, 532420), (420, 524814), (460, 479178), (483, 456360), (504, 437345), (552, 399315), (630, 349876), (644, 342270), (690, 319452), (805, 273816), (828, 266210), (840, 262407), (920, 239589), (966, 228180), (1035, 212968), (1260, 174938), (1288, 171135), (1380, 159726), (1449, 152120), (1610, 136908), (1656, 133105), (1932, 114090), (2070, 106484), (2415, 91272), (2520, 87469), (2760, 79863), (2898, 76060), (3220, 68454), (3803, 57960), (3864, 57045), (4140, 53242), (4830, 45636), (5796, 38030), (6440, 34227), (7245, 30424), (7606, 28980), (8280, 26621), (9660, 22818), (11409, 19320), (11592, 19015), (14490, 15212)]