220557120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1427}}^1$

素因数の和:1477

約数の個数: 224

約数和(自身を含む): 835688448

約数和(自身を除く): 615131328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 420, 448, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 960, 966, 1104, 1120, 1288, 1344, 1380, 1427, 1472, 1610, 1680, 1840, 1932, 2208, 2240, 2415, 2576, 2760, 2854, 3220, 3360, 3680, 3864, 4281, 4416, 4830, 5152, 5520, 5708, 6440, 6720, 7135, 7360, 7728, 8562, 9660, 9989, 10304, 11040, 11416, 12880, 14270, 15456, 17124, 19320, 19978, 21405, 22080, 22832, 25760, 28540, 29967, 30912, 32821, 34248, 38640, 39956, 42810, 45664, 49945, 51520, 57080, 59934, 65642, 68496, 77280, 79912, 85620, 91328, 98463, 99890, 114160, 119868, 131284, 136992, 149835, 154560, 159824, 164105, 171240, 196926, 199780, 228320, 229747, 239736, 262568, 273984, 299670, 319648, 328210, 342480, 393852, 399560, 456640, 459494, 479472, 492315, 525136, 599340, 639296, 656420, 684960, 689241, 787704, 799120, 918988, 958944, 984630, 1050272, 1148735, 1198680, 1312840, 1369920, 1378482, 1575408, 1598240, 1837976, 1917888, 1969260, 2100544, 2297470, 2397360, 2625680, 2756964, 3150816, 3196480, 3446205, 3675952, 3938520, 4594940, 4794720, 5251360, 5513928, 6301632, 6892410, 7351904, 7877040, 9189880, 9589440, 10502720, 11027856, 13784820, 14703808, 15754080, 18379760, 22055712, 27569640, 31508160, 36759520, 44111424, 55139280, 73519040, 110278560, 220557120]

約数ペア:

[(1, 220557120), (2, 110278560), (3, 73519040), (4, 55139280), (5, 44111424), (6, 36759520), (7, 31508160), (8, 27569640), (10, 22055712), (12, 18379760), (14, 15754080), (15, 14703808), (16, 13784820), (20, 11027856), (21, 10502720), (23, 9589440), (24, 9189880), (28, 7877040), (30, 7351904), (32, 6892410), (35, 6301632), (40, 5513928), (42, 5251360), (46, 4794720), (48, 4594940), (56, 3938520), (60, 3675952), (64, 3446205), (69, 3196480), (70, 3150816), (80, 2756964), (84, 2625680), (92, 2397360), (96, 2297470), (105, 2100544), (112, 1969260), (115, 1917888), (120, 1837976), (138, 1598240), (140, 1575408), (160, 1378482), (161, 1369920), (168, 1312840), (184, 1198680), (192, 1148735), (210, 1050272), (224, 984630), (230, 958944), (240, 918988), (276, 799120), (280, 787704), (320, 689241), (322, 684960), (336, 656420), (345, 639296), (368, 599340), (420, 525136), (448, 492315), (460, 479472), (480, 459494), (483, 456640), (552, 399560), (560, 393852), (644, 342480), (672, 328210), (690, 319648), (736, 299670), (805, 273984), (840, 262568), (920, 239736), (960, 229747), (966, 228320), (1104, 199780), (1120, 196926), (1288, 171240), (1344, 164105), (1380, 159824), (1427, 154560), (1472, 149835), (1610, 136992), (1680, 131284), (1840, 119868), (1932, 114160), (2208, 99890), (2240, 98463), (2415, 91328), (2576, 85620), (2760, 79912), (2854, 77280), (3220, 68496), (3360, 65642), (3680, 59934), (3864, 57080), (4281, 51520), (4416, 49945), (4830, 45664), (5152, 42810), (5520, 39956), (5708, 38640), (6440, 34248), (6720, 32821), (7135, 30912), (7360, 29967), (7728, 28540), (8562, 25760), (9660, 22832), (9989, 22080), (10304, 21405), (11040, 19978), (11416, 19320), (12880, 17124), (14270, 15456)]