20526000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{311}}^1$

素因数の和:348

約数の個数: 160

約数和(自身を含む): 72423936

約数和(自身を除く): 51897936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 110, 120, 125, 132, 150, 165, 176, 200, 220, 240, 250, 264, 275, 300, 311, 330, 375, 400, 440, 500, 528, 550, 600, 622, 660, 750, 825, 880, 933, 1000, 1100, 1200, 1244, 1320, 1375, 1500, 1555, 1650, 1866, 2000, 2200, 2488, 2640, 2750, 3000, 3110, 3300, 3421, 3732, 4125, 4400, 4665, 4976, 5500, 6000, 6220, 6600, 6842, 7464, 7775, 8250, 9330, 10263, 11000, 12440, 13200, 13684, 14928, 15550, 16500, 17105, 18660, 20526, 22000, 23325, 24880, 27368, 31100, 33000, 34210, 37320, 38875, 41052, 46650, 51315, 54736, 62200, 66000, 68420, 74640, 77750, 82104, 85525, 93300, 102630, 116625, 124400, 136840, 155500, 164208, 171050, 186600, 205260, 233250, 256575, 273680, 311000, 342100, 373200, 410520, 427625, 466500, 513150, 622000, 684200, 821040, 855250, 933000, 1026300, 1282875, 1368400, 1710500, 1866000, 2052600, 2565750, 3421000, 4105200, 5131500, 6842000, 10263000, 20526000]

約数ペア:

[(1, 20526000), (2, 10263000), (3, 6842000), (4, 5131500), (5, 4105200), (6, 3421000), (8, 2565750), (10, 2052600), (11, 1866000), (12, 1710500), (15, 1368400), (16, 1282875), (20, 1026300), (22, 933000), (24, 855250), (25, 821040), (30, 684200), (33, 622000), (40, 513150), (44, 466500), (48, 427625), (50, 410520), (55, 373200), (60, 342100), (66, 311000), (75, 273680), (80, 256575), (88, 233250), (100, 205260), (110, 186600), (120, 171050), (125, 164208), (132, 155500), (150, 136840), (165, 124400), (176, 116625), (200, 102630), (220, 93300), (240, 85525), (250, 82104), (264, 77750), (275, 74640), (300, 68420), (311, 66000), (330, 62200), (375, 54736), (400, 51315), (440, 46650), (500, 41052), (528, 38875), (550, 37320), (600, 34210), (622, 33000), (660, 31100), (750, 27368), (825, 24880), (880, 23325), (933, 22000), (1000, 20526), (1100, 18660), (1200, 17105), (1244, 16500), (1320, 15550), (1375, 14928), (1500, 13684), (1555, 13200), (1650, 12440), (1866, 11000), (2000, 10263), (2200, 9330), (2488, 8250), (2640, 7775), (2750, 7464), (3000, 6842), (3110, 6600), (3300, 6220), (3421, 6000), (3732, 5500), (4125, 4976), (4400, 4665)]