20005938750

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{5563}}^1$

素因数の和:5732

約数の個数: 160

約数和(自身を含む): 57568972032

約数和(自身を除く): 37563033282

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 137, 150, 175, 210, 250, 274, 350, 375, 411, 525, 625, 685, 750, 822, 875, 959, 1050, 1250, 1370, 1750, 1875, 1918, 2055, 2625, 2877, 3425, 3750, 4110, 4375, 4795, 5250, 5563, 5754, 6850, 8750, 9590, 10275, 11126, 13125, 14385, 16689, 17125, 20550, 23975, 26250, 27815, 28770, 33378, 34250, 38941, 47950, 51375, 55630, 71925, 77882, 83445, 85625, 102750, 116823, 119875, 139075, 143850, 166890, 171250, 194705, 233646, 239750, 256875, 278150, 359625, 389410, 417225, 513750, 584115, 599375, 695375, 719250, 762131, 834450, 973525, 1168230, 1198750, 1390750, 1524262, 1798125, 1947050, 2086125, 2286393, 2920575, 3476875, 3596250, 3810655, 4172250, 4572786, 4867625, 5334917, 5841150, 6953750, 7621310, 9735250, 10430625, 10669834, 11431965, 14602875, 16004751, 19053275, 20861250, 22863930, 24338125, 26674585, 29205750, 32009502, 38106550, 48676250, 53349170, 57159825, 73014375, 80023755, 95266375, 114319650, 133372925, 146028750, 160047510, 190532750, 266745850, 285799125, 400118775, 476331875, 571598250, 666864625, 800237550, 952663750, 1333729250, 1428995625, 2000593875, 2857991250, 3334323125, 4001187750, 6668646250, 10002969375, 20005938750]

約数ペア:

[(1, 20005938750), (2, 10002969375), (3, 6668646250), (5, 4001187750), (6, 3334323125), (7, 2857991250), (10, 2000593875), (14, 1428995625), (15, 1333729250), (21, 952663750), (25, 800237550), (30, 666864625), (35, 571598250), (42, 476331875), (50, 400118775), (70, 285799125), (75, 266745850), (105, 190532750), (125, 160047510), (137, 146028750), (150, 133372925), (175, 114319650), (210, 95266375), (250, 80023755), (274, 73014375), (350, 57159825), (375, 53349170), (411, 48676250), (525, 38106550), (625, 32009502), (685, 29205750), (750, 26674585), (822, 24338125), (875, 22863930), (959, 20861250), (1050, 19053275), (1250, 16004751), (1370, 14602875), (1750, 11431965), (1875, 10669834), (1918, 10430625), (2055, 9735250), (2625, 7621310), (2877, 6953750), (3425, 5841150), (3750, 5334917), (4110, 4867625), (4375, 4572786), (4795, 4172250), (5250, 3810655), (5563, 3596250), (5754, 3476875), (6850, 2920575), (8750, 2286393), (9590, 2086125), (10275, 1947050), (11126, 1798125), (13125, 1524262), (14385, 1390750), (16689, 1198750), (17125, 1168230), (20550, 973525), (23975, 834450), (26250, 762131), (27815, 719250), (28770, 695375), (33378, 599375), (34250, 584115), (38941, 513750), (47950, 417225), (51375, 389410), (55630, 359625), (71925, 278150), (77882, 256875), (83445, 239750), (85625, 233646), (102750, 194705), (116823, 171250), (119875, 166890), (139075, 143850)]