19620240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2819}}^1$

素因数の和:2864

約数の個数: 80

約数和(自身を含む): 62942400

約数和(自身を除く): 43322160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 2819, 3480, 5638, 6960, 8457, 11276, 14095, 16914, 22552, 28190, 33828, 42285, 45104, 56380, 67656, 81751, 84570, 112760, 135312, 163502, 169140, 225520, 245253, 327004, 338280, 408755, 490506, 654008, 676560, 817510, 981012, 1226265, 1308016, 1635020, 1962024, 2452530, 3270040, 3924048, 4905060, 6540080, 9810120, 19620240]

約数ペア:

[(1, 19620240), (2, 9810120), (3, 6540080), (4, 4905060), (5, 3924048), (6, 3270040), (8, 2452530), (10, 1962024), (12, 1635020), (15, 1308016), (16, 1226265), (20, 981012), (24, 817510), (29, 676560), (30, 654008), (40, 490506), (48, 408755), (58, 338280), (60, 327004), (80, 245253), (87, 225520), (116, 169140), (120, 163502), (145, 135312), (174, 112760), (232, 84570), (240, 81751), (290, 67656), (348, 56380), (435, 45104), (464, 42285), (580, 33828), (696, 28190), (870, 22552), (1160, 16914), (1392, 14095), (1740, 11276), (2320, 8457), (2819, 6960), (3480, 5638)]