16939587420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13444117}}^1$

素因数の和:13444139

約数の個数: 72

約数和(自身を含む): 58723907424

約数和(自身を除く): 41784320004

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, 13444117, 26888234, 40332351, 53776468, 67220585, 80664702, 94108819, 120997053, 134441170, 161329404, 188217638, 201661755, 241994106, 268882340, 282326457, 376435276, 403323510, 470544095, 483988212, 564652914, 604985265, 806647020, 846979371, 941088190, 1129305828, 1209970530, 1411632285, 1693958742, 1882176380, 2419941060, 2823264570, 3387917484, 4234896855, 5646529140, 8469793710, 16939587420]

約数ペア:

[(1, 16939587420), (2, 8469793710), (3, 5646529140), (4, 4234896855), (5, 3387917484), (6, 2823264570), (7, 2419941060), (9, 1882176380), (10, 1693958742), (12, 1411632285), (14, 1209970530), (15, 1129305828), (18, 941088190), (20, 846979371), (21, 806647020), (28, 604985265), (30, 564652914), (35, 483988212), (36, 470544095), (42, 403323510), (45, 376435276), (60, 282326457), (63, 268882340), (70, 241994106), (84, 201661755), (90, 188217638), (105, 161329404), (126, 134441170), (140, 120997053), (180, 94108819), (210, 80664702), (252, 67220585), (315, 53776468), (420, 40332351), (630, 26888234), (1260, 13444117)]