20164457115

素因数分解:

$3^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3163}}^1$

素因数の和:3253

約数の個数: 128

約数和(自身を含む): 40349352960

約数和(自身を除く): 20184895845

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 53, 55, 81, 99, 135, 159, 165, 243, 265, 297, 405, 477, 495, 583, 729, 795, 891, 1215, 1431, 1485, 1749, 2187, 2385, 2673, 2915, 3163, 3645, 4293, 4455, 5247, 7155, 8019, 8745, 9489, 10935, 12879, 13365, 15741, 15815, 21465, 24057, 26235, 28467, 34793, 38637, 40095, 47223, 47445, 64395, 78705, 85401, 104379, 115911, 120285, 141669, 142335, 167639, 173965, 193185, 236115, 256203, 313137, 425007, 427005, 502917, 521895, 579555, 708345, 768609, 838195, 939411, 1275021, 1281015, 1508751, 1565685, 1844029, 2125035, 2305827, 2514585, 2818233, 3843045, 4526253, 4697055, 5532087, 6375105, 6917481, 7543755, 8454699, 9220145, 11529135, 13578759, 14091165, 16596261, 22631265, 25364097, 27660435, 34587405, 40736277, 42273495, 49788783, 67893795, 76092291, 82981305, 122208831, 126820485, 149366349, 203681385, 248943915, 366626493, 380461455, 448099047, 611044155, 746831745, 1344297141, 1833132465, 2240495235, 4032891423, 6721485705, 20164457115]

約数ペア:

[(1, 20164457115), (3, 6721485705), (5, 4032891423), (9, 2240495235), (11, 1833132465), (15, 1344297141), (27, 746831745), (33, 611044155), (45, 448099047), (53, 380461455), (55, 366626493), (81, 248943915), (99, 203681385), (135, 149366349), (159, 126820485), (165, 122208831), (243, 82981305), (265, 76092291), (297, 67893795), (405, 49788783), (477, 42273495), (495, 40736277), (583, 34587405), (729, 27660435), (795, 25364097), (891, 22631265), (1215, 16596261), (1431, 14091165), (1485, 13578759), (1749, 11529135), (2187, 9220145), (2385, 8454699), (2673, 7543755), (2915, 6917481), (3163, 6375105), (3645, 5532087), (4293, 4697055), (4455, 4526253), (5247, 3843045), (7155, 2818233), (8019, 2514585), (8745, 2305827), (9489, 2125035), (10935, 1844029), (12879, 1565685), (13365, 1508751), (15741, 1281015), (15815, 1275021), (21465, 939411), (24057, 838195), (26235, 768609), (28467, 708345), (34793, 579555), (38637, 521895), (40095, 502917), (47223, 427005), (47445, 425007), (64395, 313137), (78705, 256203), (85401, 236115), (104379, 193185), (115911, 173965), (120285, 167639), (141669, 142335)]