19801388628

素因数分解:

$2^2\times 3^5\times 7^3\times {\mathrm{59393}}^1$

素因数の和:59433

約数の個数: 144

約数和(自身を含む): 60534364800

約数和(自身を除く): 40732976172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 243, 252, 294, 324, 343, 378, 441, 486, 567, 588, 686, 756, 882, 972, 1029, 1134, 1323, 1372, 1701, 1764, 2058, 2268, 2646, 3087, 3402, 3969, 4116, 5292, 6174, 6804, 7938, 9261, 11907, 12348, 15876, 18522, 23814, 27783, 37044, 47628, 55566, 59393, 83349, 111132, 118786, 166698, 178179, 237572, 333396, 356358, 415751, 534537, 712716, 831502, 1069074, 1247253, 1603611, 1663004, 2138148, 2494506, 2910257, 3207222, 3741759, 4810833, 4989012, 5820514, 6414444, 7483518, 8730771, 9621666, 11225277, 11641028, 14432499, 14967036, 17461542, 19243332, 20371799, 22450554, 26192313, 28864998, 33675831, 34923084, 40743598, 44901108, 52384626, 57729996, 61115397, 67351662, 78576939, 81487196, 101027493, 104769252, 122230794, 134703324, 157153878, 183346191, 202054986, 235730817, 244461588, 314307756, 366692382, 404109972, 471461634, 550038573, 707192451, 733384764, 942923268, 1100077146, 1414384902, 1650115719, 2200154292, 2828769804, 3300231438, 4950347157, 6600462876, 9900694314, 19801388628]

約数ペア:

[(1, 19801388628), (2, 9900694314), (3, 6600462876), (4, 4950347157), (6, 3300231438), (7, 2828769804), (9, 2200154292), (12, 1650115719), (14, 1414384902), (18, 1100077146), (21, 942923268), (27, 733384764), (28, 707192451), (36, 550038573), (42, 471461634), (49, 404109972), (54, 366692382), (63, 314307756), (81, 244461588), (84, 235730817), (98, 202054986), (108, 183346191), (126, 157153878), (147, 134703324), (162, 122230794), (189, 104769252), (196, 101027493), (243, 81487196), (252, 78576939), (294, 67351662), (324, 61115397), (343, 57729996), (378, 52384626), (441, 44901108), (486, 40743598), (567, 34923084), (588, 33675831), (686, 28864998), (756, 26192313), (882, 22450554), (972, 20371799), (1029, 19243332), (1134, 17461542), (1323, 14967036), (1372, 14432499), (1701, 11641028), (1764, 11225277), (2058, 9621666), (2268, 8730771), (2646, 7483518), (3087, 6414444), (3402, 5820514), (3969, 4989012), (4116, 4810833), (5292, 3741759), (6174, 3207222), (6804, 2910257), (7938, 2494506), (9261, 2138148), (11907, 1663004), (12348, 1603611), (15876, 1247253), (18522, 1069074), (23814, 831502), (27783, 712716), (37044, 534537), (47628, 415751), (55566, 356358), (59393, 333396), (83349, 237572), (111132, 178179), (118786, 166698)]