211970520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{65423}}^1$

素因数の和:65446

約数の個数: 80

約数和(自身を含む): 712467360

約数和(自身を除く): 500496840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 65423, 130846, 196269, 261692, 327115, 392538, 523384, 588807, 654230, 785076, 981345, 1177614, 1308460, 1570152, 1766421, 1962690, 2355228, 2616920, 2944035, 3532842, 3925380, 4710456, 5299263, 5888070, 7065684, 7850760, 8832105, 10598526, 11776140, 14131368, 17664210, 21197052, 23552280, 26496315, 35328420, 42394104, 52992630, 70656840, 105985260, 211970520]

約数ペア:

[(1, 211970520), (2, 105985260), (3, 70656840), (4, 52992630), (5, 42394104), (6, 35328420), (8, 26496315), (9, 23552280), (10, 21197052), (12, 17664210), (15, 14131368), (18, 11776140), (20, 10598526), (24, 8832105), (27, 7850760), (30, 7065684), (36, 5888070), (40, 5299263), (45, 4710456), (54, 3925380), (60, 3532842), (72, 2944035), (81, 2616920), (90, 2355228), (108, 1962690), (120, 1766421), (135, 1570152), (162, 1308460), (180, 1177614), (216, 981345), (270, 785076), (324, 654230), (360, 588807), (405, 523384), (540, 392538), (648, 327115), (810, 261692), (1080, 196269), (1620, 130846), (3240, 65423)]