209982080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4261}}^1$

素因数の和:4298

約数の個数: 128

約数和(自身を含む): 626002560

約数和(自身を除く): 416020480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2240, 2464, 3080, 3520, 4261, 4480, 4928, 6160, 7040, 8522, 9856, 12320, 17044, 21305, 24640, 29827, 34088, 42610, 46871, 49280, 59654, 68176, 85220, 93742, 119308, 136352, 149135, 170440, 187484, 234355, 238616, 272704, 298270, 328097, 340880, 374968, 468710, 477232, 545408, 596540, 656194, 681760, 749936, 937420, 954464, 1193080, 1312388, 1363520, 1499872, 1640485, 1874840, 1908928, 2386160, 2624776, 2727040, 2999744, 3280970, 3749680, 3817856, 4772320, 5249552, 5999488, 6561940, 7499360, 9544640, 10499104, 13123880, 14998720, 19089280, 20998208, 26247760, 29997440, 41996416, 52495520, 104991040, 209982080]

約数ペア:

[(1, 209982080), (2, 104991040), (4, 52495520), (5, 41996416), (7, 29997440), (8, 26247760), (10, 20998208), (11, 19089280), (14, 14998720), (16, 13123880), (20, 10499104), (22, 9544640), (28, 7499360), (32, 6561940), (35, 5999488), (40, 5249552), (44, 4772320), (55, 3817856), (56, 3749680), (64, 3280970), (70, 2999744), (77, 2727040), (80, 2624776), (88, 2386160), (110, 1908928), (112, 1874840), (128, 1640485), (140, 1499872), (154, 1363520), (160, 1312388), (176, 1193080), (220, 954464), (224, 937420), (280, 749936), (308, 681760), (320, 656194), (352, 596540), (385, 545408), (440, 477232), (448, 468710), (560, 374968), (616, 340880), (640, 328097), (704, 298270), (770, 272704), (880, 238616), (896, 234355), (1120, 187484), (1232, 170440), (1408, 149135), (1540, 136352), (1760, 119308), (2240, 93742), (2464, 85220), (3080, 68176), (3520, 59654), (4261, 49280), (4480, 46871), (4928, 42610), (6160, 34088), (7040, 29827), (8522, 24640), (9856, 21305), (12320, 17044)]