20215387620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2287}}^1\times {\mathrm{16369}}^1$

素因数の和:18674

約数の個数: 96

約数和(自身を含む): 62923660800

約数和(自身を除く): 42708273180

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, 540, 2287, 4574, 6861, 9148, 11435, 13722, 16369, 20583, 22870, 27444, 32738, 34305, 41166, 45740, 49107, 61749, 65476, 68610, 81845, 82332, 98214, 102915, 123498, 137220, 147321, 163690, 196428, 205830, 245535, 246996, 294642, 308745, 327380, 411660, 441963, 491070, 589284, 617490, 736605, 883926, 982140, 1234980, 1473210, 1767852, 2209815, 2946420, 4419630, 8839260, 37435903, 74871806, 112307709, 149743612, 187179515, 224615418, 336923127, 374359030, 449230836, 561538545, 673846254, 748718060, 1010769381, 1123077090, 1347692508, 1684615635, 2021538762, 2246154180, 3369231270, 4043077524, 5053846905, 6738462540, 10107693810, 20215387620]

約数ペア:

[(1, 20215387620), (2, 10107693810), (3, 6738462540), (4, 5053846905), (5, 4043077524), (6, 3369231270), (9, 2246154180), (10, 2021538762), (12, 1684615635), (15, 1347692508), (18, 1123077090), (20, 1010769381), (27, 748718060), (30, 673846254), (36, 561538545), (45, 449230836), (54, 374359030), (60, 336923127), (90, 224615418), (108, 187179515), (135, 149743612), (180, 112307709), (270, 74871806), (540, 37435903), (2287, 8839260), (4574, 4419630), (6861, 2946420), (9148, 2209815), (11435, 1767852), (13722, 1473210), (16369, 1234980), (20583, 982140), (22870, 883926), (27444, 736605), (32738, 617490), (34305, 589284), (41166, 491070), (45740, 441963), (49107, 411660), (61749, 327380), (65476, 308745), (68610, 294642), (81845, 246996), (82332, 245535), (98214, 205830), (102915, 196428), (123498, 163690), (137220, 147321)]