16866080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2$

素因数の和:107

約数の個数: 144

約数和(自身を含む): 51057216

約数和(自身を除く): 34191136

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 37, 40, 44, 55, 56, 70, 74, 77, 80, 88, 110, 112, 140, 148, 154, 160, 176, 185, 220, 224, 259, 280, 296, 308, 352, 370, 385, 407, 440, 518, 560, 592, 616, 740, 770, 814, 880, 1036, 1120, 1184, 1232, 1295, 1369, 1480, 1540, 1628, 1760, 2035, 2072, 2464, 2590, 2738, 2849, 2960, 3080, 3256, 4070, 4144, 5180, 5476, 5698, 5920, 6160, 6512, 6845, 8140, 8288, 9583, 10360, 10952, 11396, 12320, 13024, 13690, 14245, 15059, 16280, 19166, 20720, 21904, 22792, 27380, 28490, 30118, 32560, 38332, 41440, 43808, 45584, 47915, 54760, 56980, 60236, 65120, 75295, 76664, 91168, 95830, 105413, 109520, 113960, 120472, 150590, 153328, 191660, 210826, 219040, 227920, 240944, 301180, 306656, 383320, 421652, 455840, 481888, 527065, 602360, 766640, 843304, 1054130, 1204720, 1533280, 1686608, 2108260, 2409440, 3373216, 4216520, 8433040, 16866080]

約数ペア:

[(1, 16866080), (2, 8433040), (4, 4216520), (5, 3373216), (7, 2409440), (8, 2108260), (10, 1686608), (11, 1533280), (14, 1204720), (16, 1054130), (20, 843304), (22, 766640), (28, 602360), (32, 527065), (35, 481888), (37, 455840), (40, 421652), (44, 383320), (55, 306656), (56, 301180), (70, 240944), (74, 227920), (77, 219040), (80, 210826), (88, 191660), (110, 153328), (112, 150590), (140, 120472), (148, 113960), (154, 109520), (160, 105413), (176, 95830), (185, 91168), (220, 76664), (224, 75295), (259, 65120), (280, 60236), (296, 56980), (308, 54760), (352, 47915), (370, 45584), (385, 43808), (407, 41440), (440, 38332), (518, 32560), (560, 30118), (592, 28490), (616, 27380), (740, 22792), (770, 21904), (814, 20720), (880, 19166), (1036, 16280), (1120, 15059), (1184, 14245), (1232, 13690), (1295, 13024), (1369, 12320), (1480, 11396), (1540, 10952), (1628, 10360), (1760, 9583), (2035, 8288), (2072, 8140), (2464, 6845), (2590, 6512), (2738, 6160), (2849, 5920), (2960, 5698), (3080, 5476), (3256, 5180), (4070, 4144)]