20161853497660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{9497}}^1\times {\mathrm{33773}}^1$

素因数の和:43735

約数の個数: 96

約数和(自身を含む): 48502760342400

約数和(自身を除く): 28340906844740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 449, 898, 1796, 2245, 3143, 4490, 6286, 8980, 9497, 12572, 15715, 18994, 31430, 33773, 37988, 47485, 62860, 66479, 67546, 94970, 132958, 135092, 168865, 189940, 236411, 265916, 332395, 337730, 472822, 664790, 675460, 945644, 1182055, 1329580, 2364110, 4264153, 4728220, 8528306, 15164077, 17056612, 21320765, 29849071, 30328154, 42641530, 59698142, 60656308, 75820385, 85283060, 106148539, 119396284, 149245355, 151640770, 212297078, 298490710, 303281540, 320742181, 424594156, 530742695, 596981420, 641484362, 1061485390, 1282968724, 1603710905, 2122970780, 2245195267, 3207421810, 4490390534, 6414843620, 8980781068, 11225976335, 22451952670, 44903905340, 144013239269, 288026478538, 576052957076, 720066196345, 1008092674883, 1440132392690, 2016185349766, 2880264785380, 4032370699532, 5040463374415, 10080926748830, 20161853497660]

約数ペア:

[(1, 20161853497660), (2, 10080926748830), (4, 5040463374415), (5, 4032370699532), (7, 2880264785380), (10, 2016185349766), (14, 1440132392690), (20, 1008092674883), (28, 720066196345), (35, 576052957076), (70, 288026478538), (140, 144013239269), (449, 44903905340), (898, 22451952670), (1796, 11225976335), (2245, 8980781068), (3143, 6414843620), (4490, 4490390534), (6286, 3207421810), (8980, 2245195267), (9497, 2122970780), (12572, 1603710905), (15715, 1282968724), (18994, 1061485390), (31430, 641484362), (33773, 596981420), (37988, 530742695), (47485, 424594156), (62860, 320742181), (66479, 303281540), (67546, 298490710), (94970, 212297078), (132958, 151640770), (135092, 149245355), (168865, 119396284), (189940, 106148539), (236411, 85283060), (265916, 75820385), (332395, 60656308), (337730, 59698142), (472822, 42641530), (664790, 30328154), (675460, 29849071), (945644, 21320765), (1182055, 17056612), (1329580, 15164077), (2364110, 8528306), (4264153, 4728220)]