19140120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{673}}^1$

素因数の和:769

約数の個数: 96

約数和(自身を含む): 63086400

約数和(自身を除く): 43946280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 673, 711, 790, 948, 1185, 1346, 1422, 1580, 1896, 2019, 2370, 2692, 2844, 3160, 3365, 3555, 4038, 4740, 5384, 5688, 6057, 6730, 7110, 8076, 9480, 10095, 12114, 13460, 14220, 16152, 20190, 24228, 26920, 28440, 30285, 40380, 48456, 53167, 60570, 80760, 106334, 121140, 159501, 212668, 242280, 265835, 319002, 425336, 478503, 531670, 638004, 797505, 957006, 1063340, 1276008, 1595010, 1914012, 2126680, 2392515, 3190020, 3828024, 4785030, 6380040, 9570060, 19140120]

約数ペア:

[(1, 19140120), (2, 9570060), (3, 6380040), (4, 4785030), (5, 3828024), (6, 3190020), (8, 2392515), (9, 2126680), (10, 1914012), (12, 1595010), (15, 1276008), (18, 1063340), (20, 957006), (24, 797505), (30, 638004), (36, 531670), (40, 478503), (45, 425336), (60, 319002), (72, 265835), (79, 242280), (90, 212668), (120, 159501), (158, 121140), (180, 106334), (237, 80760), (316, 60570), (360, 53167), (395, 48456), (474, 40380), (632, 30285), (673, 28440), (711, 26920), (790, 24228), (948, 20190), (1185, 16152), (1346, 14220), (1422, 13460), (1580, 12114), (1896, 10095), (2019, 9480), (2370, 8076), (2692, 7110), (2844, 6730), (3160, 6057), (3365, 5688), (3555, 5384), (4038, 4740)]