19089000

素因数分解:

$2^3\times 3^3\times 5^3\times 7^1\times {\mathrm{101}}^1$

素因数の和:138

約数の個数: 256

約数和(自身を含む): 76377600

約数和(自身を除く): 57288600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 84, 90, 100, 101, 105, 108, 120, 125, 126, 135, 140, 150, 168, 175, 180, 189, 200, 202, 210, 216, 225, 250, 252, 270, 280, 300, 303, 315, 350, 360, 375, 378, 404, 420, 450, 500, 504, 505, 525, 540, 600, 606, 630, 675, 700, 707, 750, 756, 808, 840, 875, 900, 909, 945, 1000, 1010, 1050, 1080, 1125, 1212, 1260, 1350, 1400, 1414, 1500, 1512, 1515, 1575, 1750, 1800, 1818, 1890, 2020, 2100, 2121, 2250, 2424, 2520, 2525, 2625, 2700, 2727, 2828, 3000, 3030, 3150, 3375, 3500, 3535, 3636, 3780, 4040, 4200, 4242, 4500, 4545, 4725, 5050, 5250, 5400, 5454, 5656, 6060, 6300, 6363, 6750, 7000, 7070, 7272, 7560, 7575, 7875, 8484, 9000, 9090, 9450, 10100, 10500, 10605, 10908, 12120, 12600, 12625, 12726, 13500, 13635, 14140, 15150, 15750, 16968, 17675, 18180, 18900, 19089, 20200, 21000, 21210, 21816, 22725, 23625, 25250, 25452, 27000, 27270, 28280, 30300, 31500, 31815, 35350, 36360, 37800, 37875, 38178, 42420, 45450, 47250, 50500, 50904, 53025, 54540, 60600, 63000, 63630, 68175, 70700, 75750, 76356, 84840, 88375, 90900, 94500, 95445, 101000, 106050, 109080, 113625, 127260, 136350, 141400, 151500, 152712, 159075, 176750, 181800, 189000, 190890, 212100, 227250, 254520, 265125, 272700, 303000, 318150, 340875, 353500, 381780, 424200, 454500, 477225, 530250, 545400, 636300, 681750, 707000, 763560, 795375, 909000, 954450, 1060500, 1272600, 1363500, 1590750, 1908900, 2121000, 2386125, 2727000, 3181500, 3817800, 4772250, 6363000, 9544500, 19089000]

約数ペア:

[(1, 19089000), (2, 9544500), (3, 6363000), (4, 4772250), (5, 3817800), (6, 3181500), (7, 2727000), (8, 2386125), (9, 2121000), (10, 1908900), (12, 1590750), (14, 1363500), (15, 1272600), (18, 1060500), (20, 954450), (21, 909000), (24, 795375), (25, 763560), (27, 707000), (28, 681750), (30, 636300), (35, 545400), (36, 530250), (40, 477225), (42, 454500), (45, 424200), (50, 381780), (54, 353500), (56, 340875), (60, 318150), (63, 303000), (70, 272700), (72, 265125), (75, 254520), (84, 227250), (90, 212100), (100, 190890), (101, 189000), (105, 181800), (108, 176750), (120, 159075), (125, 152712), (126, 151500), (135, 141400), (140, 136350), (150, 127260), (168, 113625), (175, 109080), (180, 106050), (189, 101000), (200, 95445), (202, 94500), (210, 90900), (216, 88375), (225, 84840), (250, 76356), (252, 75750), (270, 70700), (280, 68175), (300, 63630), (303, 63000), (315, 60600), (350, 54540), (360, 53025), (375, 50904), (378, 50500), (404, 47250), (420, 45450), (450, 42420), (500, 38178), (504, 37875), (505, 37800), (525, 36360), (540, 35350), (600, 31815), (606, 31500), (630, 30300), (675, 28280), (700, 27270), (707, 27000), (750, 25452), (756, 25250), (808, 23625), (840, 22725), (875, 21816), (900, 21210), (909, 21000), (945, 20200), (1000, 19089), (1010, 18900), (1050, 18180), (1080, 17675), (1125, 16968), (1212, 15750), (1260, 15150), (1350, 14140), (1400, 13635), (1414, 13500), (1500, 12726), (1512, 12625), (1515, 12600), (1575, 12120), (1750, 10908), (1800, 10605), (1818, 10500), (1890, 10100), (2020, 9450), (2100, 9090), (2121, 9000), (2250, 8484), (2424, 7875), (2520, 7575), (2525, 7560), (2625, 7272), (2700, 7070), (2727, 7000), (2828, 6750), (3000, 6363), (3030, 6300), (3150, 6060), (3375, 5656), (3500, 5454), (3535, 5400), (3636, 5250), (3780, 5050), (4040, 4725), (4200, 4545), (4242, 4500)]