2129121280

素因数分解:

$2^{12}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:780

約数の個数: 208

約数和(自身を含む): 6010752384

約数和(自身を除く): 3881631104

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 286, 320, 352, 416, 440, 512, 520, 572, 640, 704, 715, 727, 832, 880, 1024, 1040, 1144, 1280, 1408, 1430, 1454, 1664, 1760, 2048, 2080, 2288, 2560, 2816, 2860, 2908, 3328, 3520, 3635, 4096, 4160, 4576, 5120, 5632, 5720, 5816, 6656, 7040, 7270, 7997, 8320, 9152, 9451, 10240, 11264, 11440, 11632, 13312, 14080, 14540, 15994, 16640, 18304, 18902, 20480, 22528, 22880, 23264, 26624, 28160, 29080, 31988, 33280, 36608, 37804, 39985, 45056, 45760, 46528, 47255, 53248, 56320, 58160, 63976, 66560, 73216, 75608, 79970, 91520, 93056, 94510, 103961, 112640, 116320, 127952, 133120, 146432, 151216, 159940, 183040, 186112, 189020, 207922, 225280, 232640, 255904, 266240, 292864, 302432, 319880, 366080, 372224, 378040, 415844, 465280, 511808, 519805, 585728, 604864, 639760, 732160, 744448, 756080, 831688, 930560, 1023616, 1039610, 1209728, 1279520, 1464320, 1488896, 1512160, 1663376, 1861120, 2047232, 2079220, 2419456, 2559040, 2928640, 2977792, 3024320, 3326752, 3722240, 4094464, 4158440, 4838912, 5118080, 6048640, 6653504, 7444480, 8188928, 8316880, 9677824, 10236160, 12097280, 13307008, 14888960, 16377856, 16633760, 19355648, 20472320, 24194560, 26614016, 32755712, 33267520, 38711296, 40944640, 48389120, 53228032, 66535040, 81889280, 96778240, 106456064, 133070080, 163778560, 193556480, 212912128, 266140160, 425824256, 532280320, 1064560640, 2129121280]

約数ペア:

[(1, 2129121280), (2, 1064560640), (4, 532280320), (5, 425824256), (8, 266140160), (10, 212912128), (11, 193556480), (13, 163778560), (16, 133070080), (20, 106456064), (22, 96778240), (26, 81889280), (32, 66535040), (40, 53228032), (44, 48389120), (52, 40944640), (55, 38711296), (64, 33267520), (65, 32755712), (80, 26614016), (88, 24194560), (104, 20472320), (110, 19355648), (128, 16633760), (130, 16377856), (143, 14888960), (160, 13307008), (176, 12097280), (208, 10236160), (220, 9677824), (256, 8316880), (260, 8188928), (286, 7444480), (320, 6653504), (352, 6048640), (416, 5118080), (440, 4838912), (512, 4158440), (520, 4094464), (572, 3722240), (640, 3326752), (704, 3024320), (715, 2977792), (727, 2928640), (832, 2559040), (880, 2419456), (1024, 2079220), (1040, 2047232), (1144, 1861120), (1280, 1663376), (1408, 1512160), (1430, 1488896), (1454, 1464320), (1664, 1279520), (1760, 1209728), (2048, 1039610), (2080, 1023616), (2288, 930560), (2560, 831688), (2816, 756080), (2860, 744448), (2908, 732160), (3328, 639760), (3520, 604864), (3635, 585728), (4096, 519805), (4160, 511808), (4576, 465280), (5120, 415844), (5632, 378040), (5720, 372224), (5816, 366080), (6656, 319880), (7040, 302432), (7270, 292864), (7997, 266240), (8320, 255904), (9152, 232640), (9451, 225280), (10240, 207922), (11264, 189020), (11440, 186112), (11632, 183040), (13312, 159940), (14080, 151216), (14540, 146432), (15994, 133120), (16640, 127952), (18304, 116320), (18902, 112640), (20480, 103961), (22528, 94510), (22880, 93056), (23264, 91520), (26624, 79970), (28160, 75608), (29080, 73216), (31988, 66560), (33280, 63976), (36608, 58160), (37804, 56320), (39985, 53248), (45056, 47255), (45760, 46528)]