16638160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 160

約数和(自身を含む): 50211072

約数和(自身を除く): 33572912

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 73, 74, 77, 80, 88, 110, 112, 140, 146, 148, 154, 176, 185, 220, 259, 280, 292, 296, 308, 365, 370, 385, 407, 440, 511, 518, 560, 584, 592, 616, 730, 740, 770, 803, 814, 880, 1022, 1036, 1168, 1232, 1295, 1460, 1480, 1540, 1606, 1628, 2035, 2044, 2072, 2555, 2590, 2701, 2849, 2920, 2960, 3080, 3212, 3256, 4015, 4070, 4088, 4144, 5110, 5180, 5402, 5621, 5698, 5840, 6160, 6424, 6512, 8030, 8140, 8176, 10220, 10360, 10804, 11242, 11396, 12848, 13505, 14245, 16060, 16280, 18907, 20440, 20720, 21608, 22484, 22792, 27010, 28105, 28490, 29711, 32120, 32560, 37814, 40880, 43216, 44968, 45584, 54020, 56210, 56980, 59422, 64240, 75628, 89936, 94535, 108040, 112420, 113960, 118844, 148555, 151256, 189070, 207977, 216080, 224840, 227920, 237688, 297110, 302512, 378140, 415954, 449680, 475376, 594220, 756280, 831908, 1039885, 1188440, 1512560, 1663816, 2079770, 2376880, 3327632, 4159540, 8319080, 16638160]

約数ペア:

[(1, 16638160), (2, 8319080), (4, 4159540), (5, 3327632), (7, 2376880), (8, 2079770), (10, 1663816), (11, 1512560), (14, 1188440), (16, 1039885), (20, 831908), (22, 756280), (28, 594220), (35, 475376), (37, 449680), (40, 415954), (44, 378140), (55, 302512), (56, 297110), (70, 237688), (73, 227920), (74, 224840), (77, 216080), (80, 207977), (88, 189070), (110, 151256), (112, 148555), (140, 118844), (146, 113960), (148, 112420), (154, 108040), (176, 94535), (185, 89936), (220, 75628), (259, 64240), (280, 59422), (292, 56980), (296, 56210), (308, 54020), (365, 45584), (370, 44968), (385, 43216), (407, 40880), (440, 37814), (511, 32560), (518, 32120), (560, 29711), (584, 28490), (592, 28105), (616, 27010), (730, 22792), (740, 22484), (770, 21608), (803, 20720), (814, 20440), (880, 18907), (1022, 16280), (1036, 16060), (1168, 14245), (1232, 13505), (1295, 12848), (1460, 11396), (1480, 11242), (1540, 10804), (1606, 10360), (1628, 10220), (2035, 8176), (2044, 8140), (2072, 8030), (2555, 6512), (2590, 6424), (2701, 6160), (2849, 5840), (2920, 5698), (2960, 5621), (3080, 5402), (3212, 5180), (3256, 5110), (4015, 4144), (4070, 4088)]