211155120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8887}}^1$

素因数の和:8920

約数の個数: 160

約数和(自身を含む): 793520640

約数和(自身を除く): 582365520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3960, 4752, 5940, 7920, 8887, 11880, 17774, 23760, 26661, 35548, 44435, 53322, 71096, 79983, 88870, 97757, 106644, 133305, 142192, 159966, 177740, 195514, 213288, 239949, 266610, 293271, 319932, 355480, 391028, 399915, 426576, 479898, 488785, 533220, 586542, 639864, 710960, 782056, 799830, 879813, 959796, 977570, 1066440, 1173084, 1199745, 1279728, 1466355, 1564112, 1599660, 1759626, 1919592, 1955140, 2132880, 2346168, 2399490, 2639439, 2932710, 3199320, 3519252, 3839184, 3910280, 4399065, 4692336, 4798980, 5278878, 5865420, 6398640, 7038504, 7820560, 8798130, 9597960, 10557756, 11730840, 13197195, 14077008, 17596260, 19195920, 21115512, 23461680, 26394390, 35192520, 42231024, 52788780, 70385040, 105577560, 211155120]

約数ペア:

[(1, 211155120), (2, 105577560), (3, 70385040), (4, 52788780), (5, 42231024), (6, 35192520), (8, 26394390), (9, 23461680), (10, 21115512), (11, 19195920), (12, 17596260), (15, 14077008), (16, 13197195), (18, 11730840), (20, 10557756), (22, 9597960), (24, 8798130), (27, 7820560), (30, 7038504), (33, 6398640), (36, 5865420), (40, 5278878), (44, 4798980), (45, 4692336), (48, 4399065), (54, 3910280), (55, 3839184), (60, 3519252), (66, 3199320), (72, 2932710), (80, 2639439), (88, 2399490), (90, 2346168), (99, 2132880), (108, 1955140), (110, 1919592), (120, 1759626), (132, 1599660), (135, 1564112), (144, 1466355), (165, 1279728), (176, 1199745), (180, 1173084), (198, 1066440), (216, 977570), (220, 959796), (240, 879813), (264, 799830), (270, 782056), (297, 710960), (330, 639864), (360, 586542), (396, 533220), (432, 488785), (440, 479898), (495, 426576), (528, 399915), (540, 391028), (594, 355480), (660, 319932), (720, 293271), (792, 266610), (880, 239949), (990, 213288), (1080, 195514), (1188, 177740), (1320, 159966), (1485, 142192), (1584, 133305), (1980, 106644), (2160, 97757), (2376, 88870), (2640, 79983), (2970, 71096), (3960, 53322), (4752, 44435), (5940, 35548), (7920, 26661), (8887, 23760), (11880, 17774)]