220320672

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1459}}^1$

素因数の和:1507

約数の個数: 144

約数和(自身を含む): 685067040

約数和(自身を除く): 464746368

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 66, 78, 88, 96, 104, 121, 132, 143, 156, 176, 208, 242, 264, 286, 312, 352, 363, 416, 429, 484, 528, 572, 624, 726, 858, 968, 1056, 1144, 1248, 1452, 1459, 1573, 1716, 1936, 2288, 2904, 2918, 3146, 3432, 3872, 4377, 4576, 4719, 5808, 5836, 6292, 6864, 8754, 9438, 11616, 11672, 12584, 13728, 16049, 17508, 18876, 18967, 23344, 25168, 32098, 35016, 37752, 37934, 46688, 48147, 50336, 56901, 64196, 70032, 75504, 75868, 96294, 113802, 128392, 140064, 151008, 151736, 176539, 192588, 208637, 227604, 256784, 303472, 353078, 385176, 417274, 455208, 513568, 529617, 606944, 625911, 706156, 770352, 834548, 910416, 1059234, 1251822, 1412312, 1540704, 1669096, 1820832, 2118468, 2295007, 2503644, 2824624, 3338192, 4236936, 4590014, 5007288, 5649248, 6676384, 6885021, 8473872, 9180028, 10014576, 13770042, 16947744, 18360056, 20029152, 27540084, 36720112, 55080168, 73440224, 110160336, 220320672]

約数ペア:

[(1, 220320672), (2, 110160336), (3, 73440224), (4, 55080168), (6, 36720112), (8, 27540084), (11, 20029152), (12, 18360056), (13, 16947744), (16, 13770042), (22, 10014576), (24, 9180028), (26, 8473872), (32, 6885021), (33, 6676384), (39, 5649248), (44, 5007288), (48, 4590014), (52, 4236936), (66, 3338192), (78, 2824624), (88, 2503644), (96, 2295007), (104, 2118468), (121, 1820832), (132, 1669096), (143, 1540704), (156, 1412312), (176, 1251822), (208, 1059234), (242, 910416), (264, 834548), (286, 770352), (312, 706156), (352, 625911), (363, 606944), (416, 529617), (429, 513568), (484, 455208), (528, 417274), (572, 385176), (624, 353078), (726, 303472), (858, 256784), (968, 227604), (1056, 208637), (1144, 192588), (1248, 176539), (1452, 151736), (1459, 151008), (1573, 140064), (1716, 128392), (1936, 113802), (2288, 96294), (2904, 75868), (2918, 75504), (3146, 70032), (3432, 64196), (3872, 56901), (4377, 50336), (4576, 48147), (4719, 46688), (5808, 37934), (5836, 37752), (6292, 35016), (6864, 32098), (8754, 25168), (9438, 23344), (11616, 18967), (11672, 18876), (12584, 17508), (13728, 16049)]