20199731040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{14027591}}^1$

素因数の和:14027612

約数の個数: 72

約数和(自身を含む): 68931587088

約数和(自身を除く): 48731856048

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, 14027591, 28055182, 42082773, 56110364, 70137955, 84165546, 112220728, 126248319, 140275910, 168331092, 210413865, 224441456, 252496638, 280551820, 336662184, 420827730, 448882912, 504993276, 561103640, 631241595, 673324368, 841655460, 1009986552, 1122207280, 1262483190, 1346648736, 1683310920, 2019973104, 2244414560, 2524966380, 3366621840, 4039946208, 5049932760, 6733243680, 10099865520, 20199731040]

約数ペア:

[(1, 20199731040), (2, 10099865520), (3, 6733243680), (4, 5049932760), (5, 4039946208), (6, 3366621840), (8, 2524966380), (9, 2244414560), (10, 2019973104), (12, 1683310920), (15, 1346648736), (16, 1262483190), (18, 1122207280), (20, 1009986552), (24, 841655460), (30, 673324368), (32, 631241595), (36, 561103640), (40, 504993276), (45, 448882912), (48, 420827730), (60, 336662184), (72, 280551820), (80, 252496638), (90, 224441456), (96, 210413865), (120, 168331092), (144, 140275910), (160, 126248319), (180, 112220728), (240, 84165546), (288, 70137955), (360, 56110364), (480, 42082773), (720, 28055182), (1440, 14027591)]