10638064920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{25793}}^1$

素因数の和:26305

約数の個数: 128

約数和(自身を含む): 36549066240

約数和(自身を除く): 25911001320

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, 25793, 27496, 29460, 34370, 41244, 51555, 51586, 58920, 68740, 77379, 82488, 103110, 103172, 128965, 137480, 154758, 180551, 206220, 206344, 257930, 309516, 361102, 386895, 412440, 515860, 541653, 619032, 722204, 773790, 902755, 1031720, 1083306, 1444408, 1547580, 1805510, 2166612, 2708265, 3095160, 3611020, 4333224, 5416530, 7222040, 10833060, 12664363, 21666120, 25328726, 37993089, 50657452, 63321815, 75986178, 88650541, 101314904, 126643630, 151972356, 177301082, 189965445, 253287260, 265951623, 303944712, 354602164, 379930890, 443252705, 506574520, 531903246, 709204328, 759861780, 886505410, 1063806492, 1329758115, 1519723560, 1773010820, 2127612984, 2659516230, 3546021640, 5319032460, 10638064920]

約数ペア:

[(1, 10638064920), (2, 5319032460), (3, 3546021640), (4, 2659516230), (5, 2127612984), (6, 1773010820), (7, 1519723560), (8, 1329758115), (10, 1063806492), (12, 886505410), (14, 759861780), (15, 709204328), (20, 531903246), (21, 506574520), (24, 443252705), (28, 379930890), (30, 354602164), (35, 303944712), (40, 265951623), (42, 253287260), (56, 189965445), (60, 177301082), (70, 151972356), (84, 126643630), (105, 101314904), (120, 88650541), (140, 75986178), (168, 63321815), (210, 50657452), (280, 37993089), (420, 25328726), (491, 21666120), (840, 12664363), (982, 10833060), (1473, 7222040), (1964, 5416530), (2455, 4333224), (2946, 3611020), (3437, 3095160), (3928, 2708265), (4910, 2166612), (5892, 1805510), (6874, 1547580), (7365, 1444408), (9820, 1083306), (10311, 1031720), (11784, 902755), (13748, 773790), (14730, 722204), (17185, 619032), (19640, 541653), (20622, 515860), (25793, 412440), (27496, 386895), (29460, 361102), (34370, 309516), (41244, 257930), (51555, 206344), (51586, 206220), (58920, 180551), (68740, 154758), (77379, 137480), (82488, 128965), (103110, 103172)]