2188758880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1759}}^1$

素因数の和:1893

約数の個数: 192

約数和(自身を含む): 6514421760

約数和(自身を除く): 4325662880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 101, 110, 112, 140, 154, 160, 176, 202, 220, 224, 280, 308, 352, 385, 404, 440, 505, 560, 616, 707, 770, 808, 880, 1010, 1111, 1120, 1232, 1414, 1540, 1616, 1759, 1760, 2020, 2222, 2464, 2828, 3080, 3232, 3518, 3535, 4040, 4444, 5555, 5656, 6160, 7036, 7070, 7777, 8080, 8795, 8888, 11110, 11312, 12313, 12320, 14072, 14140, 15554, 16160, 17590, 17776, 19349, 22220, 22624, 24626, 28144, 28280, 31108, 35180, 35552, 38698, 38885, 44440, 49252, 56288, 56560, 61565, 62216, 70360, 77396, 77770, 88880, 96745, 98504, 113120, 123130, 124432, 135443, 140720, 154792, 155540, 177659, 177760, 193490, 197008, 246260, 248864, 270886, 281440, 309584, 311080, 355318, 386980, 394016, 492520, 541772, 619168, 622160, 677215, 710636, 773960, 888295, 985040, 1083544, 1243613, 1244320, 1354430, 1421272, 1547920, 1776590, 1954249, 1970080, 2167088, 2487226, 2708860, 2842544, 3095840, 3553180, 3908498, 4334176, 4974452, 5417720, 5685088, 6218065, 7106360, 7816996, 9771245, 9948904, 10835440, 12436130, 13679743, 14212720, 15633992, 19542490, 19897808, 21670880, 24872260, 27359486, 28425440, 31267984, 39084980, 39795616, 49744520, 54718972, 62535968, 68398715, 78169960, 99489040, 109437944, 136797430, 156339920, 198978080, 218875888, 273594860, 312679840, 437751776, 547189720, 1094379440, 2188758880]

約数ペア:

[(1, 2188758880), (2, 1094379440), (4, 547189720), (5, 437751776), (7, 312679840), (8, 273594860), (10, 218875888), (11, 198978080), (14, 156339920), (16, 136797430), (20, 109437944), (22, 99489040), (28, 78169960), (32, 68398715), (35, 62535968), (40, 54718972), (44, 49744520), (55, 39795616), (56, 39084980), (70, 31267984), (77, 28425440), (80, 27359486), (88, 24872260), (101, 21670880), (110, 19897808), (112, 19542490), (140, 15633992), (154, 14212720), (160, 13679743), (176, 12436130), (202, 10835440), (220, 9948904), (224, 9771245), (280, 7816996), (308, 7106360), (352, 6218065), (385, 5685088), (404, 5417720), (440, 4974452), (505, 4334176), (560, 3908498), (616, 3553180), (707, 3095840), (770, 2842544), (808, 2708860), (880, 2487226), (1010, 2167088), (1111, 1970080), (1120, 1954249), (1232, 1776590), (1414, 1547920), (1540, 1421272), (1616, 1354430), (1759, 1244320), (1760, 1243613), (2020, 1083544), (2222, 985040), (2464, 888295), (2828, 773960), (3080, 710636), (3232, 677215), (3518, 622160), (3535, 619168), (4040, 541772), (4444, 492520), (5555, 394016), (5656, 386980), (6160, 355318), (7036, 311080), (7070, 309584), (7777, 281440), (8080, 270886), (8795, 248864), (8888, 246260), (11110, 197008), (11312, 193490), (12313, 177760), (12320, 177659), (14072, 155540), (14140, 154792), (15554, 140720), (16160, 135443), (17590, 124432), (17776, 123130), (19349, 113120), (22220, 98504), (22624, 96745), (24626, 88880), (28144, 77770), (28280, 77396), (31108, 70360), (35180, 62216), (35552, 61565), (38698, 56560), (38885, 56288), (44440, 49252)]