19686360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5657}}^1$

素因数の和:5700

約数の個数: 64

約数和(自身を含む): 61106400

約数和(自身を除く): 41420040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 5657, 11314, 16971, 22628, 28285, 33942, 45256, 56570, 67884, 84855, 113140, 135768, 164053, 169710, 226280, 328106, 339420, 492159, 656212, 678840, 820265, 984318, 1312424, 1640530, 1968636, 2460795, 3281060, 3937272, 4921590, 6562120, 9843180, 19686360]

約数ペア:

[(1, 19686360), (2, 9843180), (3, 6562120), (4, 4921590), (5, 3937272), (6, 3281060), (8, 2460795), (10, 1968636), (12, 1640530), (15, 1312424), (20, 984318), (24, 820265), (29, 678840), (30, 656212), (40, 492159), (58, 339420), (60, 328106), (87, 226280), (116, 169710), (120, 164053), (145, 135768), (174, 113140), (232, 84855), (290, 67884), (348, 56570), (435, 45256), (580, 33942), (696, 28285), (870, 22628), (1160, 16971), (1740, 11314), (3480, 5657)]