16807140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13339}}^1$

素因数の和:13361

約数の個数: 72

約数和(自身を含む): 58269120

約数和(自身を除く): 41461980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 13339, 26678, 40017, 53356, 66695, 80034, 93373, 120051, 133390, 160068, 186746, 200085, 240102, 266780, 280119, 373492, 400170, 466865, 480204, 560238, 600255, 800340, 840357, 933730, 1120476, 1200510, 1400595, 1680714, 1867460, 2401020, 2801190, 3361428, 4201785, 5602380, 8403570, 16807140]

約数ペア:

[(1, 16807140), (2, 8403570), (3, 5602380), (4, 4201785), (5, 3361428), (6, 2801190), (7, 2401020), (9, 1867460), (10, 1680714), (12, 1400595), (14, 1200510), (15, 1120476), (18, 933730), (20, 840357), (21, 800340), (28, 600255), (30, 560238), (35, 480204), (36, 466865), (42, 400170), (45, 373492), (60, 280119), (63, 266780), (70, 240102), (84, 200085), (90, 186746), (105, 160068), (126, 133390), (140, 120051), (180, 93373), (210, 80034), (252, 66695), (315, 53356), (420, 40017), (630, 26678), (1260, 13339)]