19622160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{27253}}^1$

素因数の和:27272

約数の個数: 60

約数和(自身を含む): 65900172

約数和(自身を除く): 46278012

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 27253, 54506, 81759, 109012, 136265, 163518, 218024, 245277, 272530, 327036, 408795, 436048, 490554, 545060, 654072, 817590, 981108, 1090120, 1226385, 1308144, 1635180, 1962216, 2180240, 2452770, 3270360, 3924432, 4905540, 6540720, 9811080, 19622160]

約数ペア:

[(1, 19622160), (2, 9811080), (3, 6540720), (4, 4905540), (5, 3924432), (6, 3270360), (8, 2452770), (9, 2180240), (10, 1962216), (12, 1635180), (15, 1308144), (16, 1226385), (18, 1090120), (20, 981108), (24, 817590), (30, 654072), (36, 545060), (40, 490554), (45, 436048), (48, 408795), (60, 327036), (72, 272530), (80, 245277), (90, 218024), (120, 163518), (144, 136265), (180, 109012), (240, 81759), (360, 54506), (720, 27253)]