20184520140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{94153}}^1$

素因数の和:94568

約数の個数: 96

約数和(自身を含む): 62955130560

約数和(自身を除く): 42770610420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 397, 540, 794, 1191, 1588, 1985, 2382, 3573, 3970, 4764, 5955, 7146, 7940, 10719, 11910, 14292, 17865, 21438, 23820, 35730, 42876, 53595, 71460, 94153, 107190, 188306, 214380, 282459, 376612, 470765, 564918, 847377, 941530, 1129836, 1412295, 1694754, 1883060, 2542131, 2824590, 3389508, 4236885, 5084262, 5649180, 8473770, 10168524, 12710655, 16947540, 25421310, 37378741, 50842620, 74757482, 112136223, 149514964, 186893705, 224272446, 336408669, 373787410, 448544892, 560681115, 672817338, 747574820, 1009226007, 1121362230, 1345634676, 1682043345, 2018452014, 2242724460, 3364086690, 4036904028, 5046130035, 6728173380, 10092260070, 20184520140]

約数ペア:

[(1, 20184520140), (2, 10092260070), (3, 6728173380), (4, 5046130035), (5, 4036904028), (6, 3364086690), (9, 2242724460), (10, 2018452014), (12, 1682043345), (15, 1345634676), (18, 1121362230), (20, 1009226007), (27, 747574820), (30, 672817338), (36, 560681115), (45, 448544892), (54, 373787410), (60, 336408669), (90, 224272446), (108, 186893705), (135, 149514964), (180, 112136223), (270, 74757482), (397, 50842620), (540, 37378741), (794, 25421310), (1191, 16947540), (1588, 12710655), (1985, 10168524), (2382, 8473770), (3573, 5649180), (3970, 5084262), (4764, 4236885), (5955, 3389508), (7146, 2824590), (7940, 2542131), (10719, 1883060), (11910, 1694754), (14292, 1412295), (17865, 1129836), (21438, 941530), (23820, 847377), (35730, 564918), (42876, 470765), (53595, 376612), (71460, 282459), (94153, 214380), (107190, 188306)]