172205880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18637}}^1$

素因数の和:18669

約数の個数: 128

約数和(自身を含む): 644129280

約数和(自身を除く): 471923400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 18637, 37274, 55911, 74548, 93185, 111822, 130459, 149096, 186370, 205007, 223644, 260918, 279555, 372740, 391377, 410014, 447288, 521836, 559110, 615021, 652295, 745480, 782754, 820028, 1025035, 1043672, 1118220, 1230042, 1304590, 1435049, 1565508, 1640056, 1956885, 2050070, 2236440, 2460084, 2609180, 2870098, 3075105, 3131016, 3913770, 4100140, 4305147, 4920168, 5218360, 5740196, 6150210, 7175245, 7827540, 8200280, 8610294, 11480392, 12300420, 14350490, 15655080, 17220588, 21525735, 24600840, 28700980, 34441176, 43051470, 57401960, 86102940, 172205880]

約数ペア:

[(1, 172205880), (2, 86102940), (3, 57401960), (4, 43051470), (5, 34441176), (6, 28700980), (7, 24600840), (8, 21525735), (10, 17220588), (11, 15655080), (12, 14350490), (14, 12300420), (15, 11480392), (20, 8610294), (21, 8200280), (22, 7827540), (24, 7175245), (28, 6150210), (30, 5740196), (33, 5218360), (35, 4920168), (40, 4305147), (42, 4100140), (44, 3913770), (55, 3131016), (56, 3075105), (60, 2870098), (66, 2609180), (70, 2460084), (77, 2236440), (84, 2050070), (88, 1956885), (105, 1640056), (110, 1565508), (120, 1435049), (132, 1304590), (140, 1230042), (154, 1118220), (165, 1043672), (168, 1025035), (210, 820028), (220, 782754), (231, 745480), (264, 652295), (280, 615021), (308, 559110), (330, 521836), (385, 447288), (420, 410014), (440, 391377), (462, 372740), (616, 279555), (660, 260918), (770, 223644), (840, 205007), (924, 186370), (1155, 149096), (1320, 130459), (1540, 111822), (1848, 93185), (2310, 74548), (3080, 55911), (4620, 37274), (9240, 18637)]