2127603280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127249}}^1$

素因数の和:127292

約数の個数: 80

約数和(自身を含む): 5680440000

約数和(自身を除く): 3552836720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 16720, 127249, 254498, 508996, 636245, 1017992, 1272490, 1399739, 2035984, 2417731, 2544980, 2799478, 4835462, 5089960, 5598956, 6998695, 9670924, 10179920, 11197912, 12088655, 13997390, 19341848, 22395824, 24177310, 26595041, 27994780, 38683696, 48354620, 53190082, 55989560, 96709240, 106380164, 111979120, 132975205, 193418480, 212760328, 265950410, 425520656, 531900820, 1063801640, 2127603280]

約数ペア:

[(1, 2127603280), (2, 1063801640), (4, 531900820), (5, 425520656), (8, 265950410), (10, 212760328), (11, 193418480), (16, 132975205), (19, 111979120), (20, 106380164), (22, 96709240), (38, 55989560), (40, 53190082), (44, 48354620), (55, 38683696), (76, 27994780), (80, 26595041), (88, 24177310), (95, 22395824), (110, 19341848), (152, 13997390), (176, 12088655), (190, 11197912), (209, 10179920), (220, 9670924), (304, 6998695), (380, 5598956), (418, 5089960), (440, 4835462), (760, 2799478), (836, 2544980), (880, 2417731), (1045, 2035984), (1520, 1399739), (1672, 1272490), (2090, 1017992), (3344, 636245), (4180, 508996), (8360, 254498), (16720, 127249)]