19496895840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13539511}}^1$

素因数の和:13539532

約数の個数: 72

約数和(自身を含む): 66533161968

約数和(自身を除く): 47036266128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 13539511, 27079022, 40618533, 54158044, 67697555, 81237066, 108316088, 121855599, 135395110, 162474132, 203092665, 216632176, 243711198, 270790220, 324948264, 406185330, 433264352, 487422396, 541580440, 609277995, 649896528, 812370660, 974844792, 1083160880, 1218555990, 1299793056, 1624741320, 1949689584, 2166321760, 2437111980, 3249482640, 3899379168, 4874223960, 6498965280, 9748447920, 19496895840]

約数ペア:

[(1, 19496895840), (2, 9748447920), (3, 6498965280), (4, 4874223960), (5, 3899379168), (6, 3249482640), (8, 2437111980), (9, 2166321760), (10, 1949689584), (12, 1624741320), (15, 1299793056), (16, 1218555990), (18, 1083160880), (20, 974844792), (24, 812370660), (30, 649896528), (32, 609277995), (36, 541580440), (40, 487422396), (45, 433264352), (48, 406185330), (60, 324948264), (72, 270790220), (80, 243711198), (90, 216632176), (96, 203092665), (120, 162474132), (144, 135395110), (160, 121855599), (180, 108316088), (240, 81237066), (288, 67697555), (360, 54158044), (480, 40618533), (720, 27079022), (1440, 13539511)]