21033120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1511}}^1$

素因数の和:1558

約数の個数: 96

約数和(自身を含む): 68584320

約数和(自身を除く): 47551200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 580, 696, 870, 928, 1160, 1392, 1511, 1740, 2320, 2784, 3022, 3480, 4533, 4640, 6044, 6960, 7555, 9066, 12088, 13920, 15110, 18132, 22665, 24176, 30220, 36264, 43819, 45330, 48352, 60440, 72528, 87638, 90660, 120880, 131457, 145056, 175276, 181320, 219095, 241760, 262914, 350552, 362640, 438190, 525828, 657285, 701104, 725280, 876380, 1051656, 1314570, 1402208, 1752760, 2103312, 2629140, 3505520, 4206624, 5258280, 7011040, 10516560, 21033120]

約数ペア:

[(1, 21033120), (2, 10516560), (3, 7011040), (4, 5258280), (5, 4206624), (6, 3505520), (8, 2629140), (10, 2103312), (12, 1752760), (15, 1402208), (16, 1314570), (20, 1051656), (24, 876380), (29, 725280), (30, 701104), (32, 657285), (40, 525828), (48, 438190), (58, 362640), (60, 350552), (80, 262914), (87, 241760), (96, 219095), (116, 181320), (120, 175276), (145, 145056), (160, 131457), (174, 120880), (232, 90660), (240, 87638), (290, 72528), (348, 60440), (435, 48352), (464, 45330), (480, 43819), (580, 36264), (696, 30220), (870, 24176), (928, 22665), (1160, 18132), (1392, 15110), (1511, 13920), (1740, 12088), (2320, 9066), (2784, 7555), (3022, 6960), (3480, 6044), (4533, 4640)]