190220520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{226453}}^1$

素因数の和:226474

約数の個数: 64

約数和(自身を含む): 652187520

約数和(自身を除く): 461967000

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, 840, 226453, 452906, 679359, 905812, 1132265, 1358718, 1585171, 1811624, 2264530, 2717436, 3170342, 3396795, 4529060, 4755513, 5434872, 6340684, 6793590, 7925855, 9058120, 9511026, 12681368, 13587180, 15851710, 19022052, 23777565, 27174360, 31703420, 38044104, 47555130, 63406840, 95110260, 190220520]

約数ペア:

[(1, 190220520), (2, 95110260), (3, 63406840), (4, 47555130), (5, 38044104), (6, 31703420), (7, 27174360), (8, 23777565), (10, 19022052), (12, 15851710), (14, 13587180), (15, 12681368), (20, 9511026), (21, 9058120), (24, 7925855), (28, 6793590), (30, 6340684), (35, 5434872), (40, 4755513), (42, 4529060), (56, 3396795), (60, 3170342), (70, 2717436), (84, 2264530), (105, 1811624), (120, 1585171), (140, 1358718), (168, 1132265), (210, 905812), (280, 679359), (420, 452906), (840, 226453)]