19953120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3779}}^1$

素因数の和:3808

約数の個数: 96

約数和(自身を含む): 68584320

約数和(自身を除く): 48631200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 3779, 5280, 7558, 11337, 15116, 18895, 22674, 30232, 37790, 41569, 45348, 56685, 60464, 75580, 83138, 90696, 113370, 120928, 124707, 151160, 166276, 181392, 207845, 226740, 249414, 302320, 332552, 362784, 415690, 453480, 498828, 604640, 623535, 665104, 831380, 906960, 997656, 1247070, 1330208, 1662760, 1813920, 1995312, 2494140, 3325520, 3990624, 4988280, 6651040, 9976560, 19953120]

約数ペア:

[(1, 19953120), (2, 9976560), (3, 6651040), (4, 4988280), (5, 3990624), (6, 3325520), (8, 2494140), (10, 1995312), (11, 1813920), (12, 1662760), (15, 1330208), (16, 1247070), (20, 997656), (22, 906960), (24, 831380), (30, 665104), (32, 623535), (33, 604640), (40, 498828), (44, 453480), (48, 415690), (55, 362784), (60, 332552), (66, 302320), (80, 249414), (88, 226740), (96, 207845), (110, 181392), (120, 166276), (132, 151160), (160, 124707), (165, 120928), (176, 113370), (220, 90696), (240, 83138), (264, 75580), (330, 60464), (352, 56685), (440, 45348), (480, 41569), (528, 37790), (660, 30232), (880, 22674), (1056, 18895), (1320, 15116), (1760, 11337), (2640, 7558), (3779, 5280)]