15504032040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{37591}}^1$

素因数の和:38103

約数の個数: 128

約数和(自身を含む): 53266360320

約数和(自身を除く): 37762328280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 491, 840, 982, 1473, 1964, 2455, 2946, 3437, 3928, 4910, 5892, 6874, 7365, 9820, 10311, 11784, 13748, 14730, 17185, 19640, 20622, 27496, 29460, 34370, 37591, 41244, 51555, 58920, 68740, 75182, 82488, 103110, 112773, 137480, 150364, 187955, 206220, 225546, 263137, 300728, 375910, 412440, 451092, 526274, 563865, 751820, 789411, 902184, 1052548, 1127730, 1315685, 1503640, 1578822, 2105096, 2255460, 2631370, 3157644, 3947055, 4510920, 5262740, 6315288, 7894110, 10525480, 15788220, 18457181, 31576440, 36914362, 55371543, 73828724, 92285905, 110743086, 129200267, 147657448, 184571810, 221486172, 258400534, 276857715, 369143620, 387600801, 442972344, 516801068, 553715430, 646001335, 738287240, 775201602, 1033602136, 1107430860, 1292002670, 1550403204, 1938004005, 2214861720, 2584005340, 3100806408, 3876008010, 5168010680, 7752016020, 15504032040]

約数ペア:

[(1, 15504032040), (2, 7752016020), (3, 5168010680), (4, 3876008010), (5, 3100806408), (6, 2584005340), (7, 2214861720), (8, 1938004005), (10, 1550403204), (12, 1292002670), (14, 1107430860), (15, 1033602136), (20, 775201602), (21, 738287240), (24, 646001335), (28, 553715430), (30, 516801068), (35, 442972344), (40, 387600801), (42, 369143620), (56, 276857715), (60, 258400534), (70, 221486172), (84, 184571810), (105, 147657448), (120, 129200267), (140, 110743086), (168, 92285905), (210, 73828724), (280, 55371543), (420, 36914362), (491, 31576440), (840, 18457181), (982, 15788220), (1473, 10525480), (1964, 7894110), (2455, 6315288), (2946, 5262740), (3437, 4510920), (3928, 3947055), (4910, 3157644), (5892, 2631370), (6874, 2255460), (7365, 2105096), (9820, 1578822), (10311, 1503640), (11784, 1315685), (13748, 1127730), (14730, 1052548), (17185, 902184), (19640, 789411), (20622, 751820), (27496, 563865), (29460, 526274), (34370, 451092), (37591, 412440), (41244, 375910), (51555, 300728), (58920, 263137), (68740, 225546), (75182, 206220), (82488, 187955), (103110, 150364), (112773, 137480)]