20127600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{5591}}^1$

素因数の和:5615

約数の個数: 90

約数和(自身を含む): 69860856

約数和(自身を除く): 49733256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 5591, 11182, 16773, 22364, 27955, 33546, 44728, 50319, 55910, 67092, 83865, 89456, 100638, 111820, 134184, 139775, 167730, 201276, 223640, 251595, 268368, 279550, 335460, 402552, 419325, 447280, 503190, 559100, 670920, 805104, 838650, 1006380, 1118200, 1257975, 1341840, 1677300, 2012760, 2236400, 2515950, 3354600, 4025520, 5031900, 6709200, 10063800, 20127600]

約数ペア:

[(1, 20127600), (2, 10063800), (3, 6709200), (4, 5031900), (5, 4025520), (6, 3354600), (8, 2515950), (9, 2236400), (10, 2012760), (12, 1677300), (15, 1341840), (16, 1257975), (18, 1118200), (20, 1006380), (24, 838650), (25, 805104), (30, 670920), (36, 559100), (40, 503190), (45, 447280), (48, 419325), (50, 402552), (60, 335460), (72, 279550), (75, 268368), (80, 251595), (90, 223640), (100, 201276), (120, 167730), (144, 139775), (150, 134184), (180, 111820), (200, 100638), (225, 89456), (240, 83865), (300, 67092), (360, 55910), (400, 50319), (450, 44728), (600, 33546), (720, 27955), (900, 22364), (1200, 16773), (1800, 11182), (3600, 5591)]