15663621280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5152507}}^1$

素因数の和:5152541

約数の個数: 48

約数和(自身を含む): 38952960480

約数和(自身を除く): 23289339200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 5152507, 10305014, 20610028, 25762535, 41220056, 51525070, 82440112, 97897633, 103050140, 164880224, 195795266, 206100280, 391590532, 412200560, 489488165, 783181064, 824401120, 978976330, 1566362128, 1957952660, 3132724256, 3915905320, 7831810640, 15663621280]

約数ペア:

[(1, 15663621280), (2, 7831810640), (4, 3915905320), (5, 3132724256), (8, 1957952660), (10, 1566362128), (16, 978976330), (19, 824401120), (20, 783181064), (32, 489488165), (38, 412200560), (40, 391590532), (76, 206100280), (80, 195795266), (95, 164880224), (152, 103050140), (160, 97897633), (190, 82440112), (304, 51525070), (380, 41220056), (608, 25762535), (760, 20610028), (1520, 10305014), (3040, 5152507)]