1921210680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{149627}}^1$

素因数の和:149748

約数の個数: 64

約数和(自身を含む): 5817536640

約数和(自身を除く): 3896325960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12840, 149627, 299254, 448881, 598508, 748135, 897762, 1197016, 1496270, 1795524, 2244405, 2992540, 3591048, 4488810, 5985080, 8977620, 16010089, 17955240, 32020178, 48030267, 64040356, 80050445, 96060534, 128080712, 160100890, 192121068, 240151335, 320201780, 384242136, 480302670, 640403560, 960605340, 1921210680]

約数ペア:

[(1, 1921210680), (2, 960605340), (3, 640403560), (4, 480302670), (5, 384242136), (6, 320201780), (8, 240151335), (10, 192121068), (12, 160100890), (15, 128080712), (20, 96060534), (24, 80050445), (30, 64040356), (40, 48030267), (60, 32020178), (107, 17955240), (120, 16010089), (214, 8977620), (321, 5985080), (428, 4488810), (535, 3591048), (642, 2992540), (856, 2244405), (1070, 1795524), (1284, 1496270), (1605, 1197016), (2140, 897762), (2568, 748135), (3210, 598508), (4280, 448881), (6420, 299254), (12840, 149627)]