190890000

素因数分解:

$2^4\times 3^3\times 5^4\times 7^1\times {\mathrm{101}}^1$

素因数の和:145

約数の個数: 400

約数和(自身を含む): 790247040

約数和(自身を除く): 599357040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 101, 105, 108, 112, 120, 125, 126, 135, 140, 144, 150, 168, 175, 180, 189, 200, 202, 210, 216, 225, 240, 250, 252, 270, 280, 300, 303, 315, 336, 350, 360, 375, 378, 400, 404, 420, 432, 450, 500, 504, 505, 525, 540, 560, 600, 606, 625, 630, 675, 700, 707, 720, 750, 756, 808, 840, 875, 900, 909, 945, 1000, 1008, 1010, 1050, 1080, 1125, 1200, 1212, 1250, 1260, 1350, 1400, 1414, 1500, 1512, 1515, 1575, 1616, 1680, 1750, 1800, 1818, 1875, 1890, 2000, 2020, 2100, 2121, 2160, 2250, 2424, 2500, 2520, 2525, 2625, 2700, 2727, 2800, 2828, 3000, 3024, 3030, 3150, 3375, 3500, 3535, 3600, 3636, 3750, 3780, 4040, 4200, 4242, 4375, 4500, 4545, 4725, 4848, 5000, 5040, 5050, 5250, 5400, 5454, 5625, 5656, 6000, 6060, 6300, 6363, 6750, 7000, 7070, 7272, 7500, 7560, 7575, 7875, 8080, 8400, 8484, 8750, 9000, 9090, 9450, 10000, 10100, 10500, 10605, 10800, 10908, 11250, 11312, 12120, 12600, 12625, 12726, 13125, 13500, 13635, 14000, 14140, 14544, 15000, 15120, 15150, 15750, 16875, 16968, 17500, 17675, 18000, 18180, 18900, 19089, 20200, 21000, 21210, 21816, 22500, 22725, 23625, 24240, 25200, 25250, 25452, 26250, 27000, 27270, 28280, 30000, 30300, 31500, 31815, 33750, 33936, 35000, 35350, 36360, 37800, 37875, 38178, 39375, 40400, 42000, 42420, 43632, 45000, 45450, 47250, 50500, 50904, 52500, 53025, 54000, 54540, 56560, 60600, 63000, 63125, 63630, 67500, 68175, 70000, 70700, 72720, 75600, 75750, 76356, 78750, 84840, 88375, 90000, 90900, 94500, 95445, 101000, 101808, 105000, 106050, 109080, 113625, 118125, 121200, 126000, 126250, 127260, 135000, 136350, 141400, 151500, 152712, 157500, 159075, 169680, 176750, 181800, 189000, 189375, 190890, 202000, 210000, 212100, 218160, 227250, 236250, 252500, 254520, 265125, 270000, 272700, 282800, 303000, 305424, 315000, 318150, 340875, 353500, 363600, 378000, 378750, 381780, 424200, 441875, 454500, 472500, 477225, 505000, 509040, 530250, 545400, 568125, 606000, 630000, 636300, 681750, 707000, 757500, 763560, 795375, 848400, 883750, 909000, 945000, 954450, 1010000, 1060500, 1090800, 1136250, 1272600, 1325625, 1363500, 1414000, 1515000, 1527120, 1590750, 1704375, 1767500, 1818000, 1890000, 1908900, 2121000, 2272500, 2386125, 2545200, 2651250, 2727000, 3030000, 3181500, 3408750, 3535000, 3817800, 3976875, 4242000, 4545000, 4772250, 5302500, 5454000, 6363000, 6817500, 7070000, 7635600, 7953750, 9090000, 9544500, 10605000, 11930625, 12726000, 13635000, 15907500, 19089000, 21210000, 23861250, 27270000, 31815000, 38178000, 47722500, 63630000, 95445000, 190890000]

約数ペア:

[(1, 190890000), (2, 95445000), (3, 63630000), (4, 47722500), (5, 38178000), (6, 31815000), (7, 27270000), (8, 23861250), (9, 21210000), (10, 19089000), (12, 15907500), (14, 13635000), (15, 12726000), (16, 11930625), (18, 10605000), (20, 9544500), (21, 9090000), (24, 7953750), (25, 7635600), (27, 7070000), (28, 6817500), (30, 6363000), (35, 5454000), (36, 5302500), (40, 4772250), (42, 4545000), (45, 4242000), (48, 3976875), (50, 3817800), (54, 3535000), (56, 3408750), (60, 3181500), (63, 3030000), (70, 2727000), (72, 2651250), (75, 2545200), (80, 2386125), (84, 2272500), (90, 2121000), (100, 1908900), (101, 1890000), (105, 1818000), (108, 1767500), (112, 1704375), (120, 1590750), (125, 1527120), (126, 1515000), (135, 1414000), (140, 1363500), (144, 1325625), (150, 1272600), (168, 1136250), (175, 1090800), (180, 1060500), (189, 1010000), (200, 954450), (202, 945000), (210, 909000), (216, 883750), (225, 848400), (240, 795375), (250, 763560), (252, 757500), (270, 707000), (280, 681750), (300, 636300), (303, 630000), (315, 606000), (336, 568125), (350, 545400), (360, 530250), (375, 509040), (378, 505000), (400, 477225), (404, 472500), (420, 454500), (432, 441875), (450, 424200), (500, 381780), (504, 378750), (505, 378000), (525, 363600), (540, 353500), (560, 340875), (600, 318150), (606, 315000), (625, 305424), (630, 303000), (675, 282800), (700, 272700), (707, 270000), (720, 265125), (750, 254520), (756, 252500), (808, 236250), (840, 227250), (875, 218160), (900, 212100), (909, 210000), (945, 202000), (1000, 190890), (1008, 189375), (1010, 189000), (1050, 181800), (1080, 176750), (1125, 169680), (1200, 159075), (1212, 157500), (1250, 152712), (1260, 151500), (1350, 141400), (1400, 136350), (1414, 135000), (1500, 127260), (1512, 126250), (1515, 126000), (1575, 121200), (1616, 118125), (1680, 113625), (1750, 109080), (1800, 106050), (1818, 105000), (1875, 101808), (1890, 101000), (2000, 95445), (2020, 94500), (2100, 90900), (2121, 90000), (2160, 88375), (2250, 84840), (2424, 78750), (2500, 76356), (2520, 75750), (2525, 75600), (2625, 72720), (2700, 70700), (2727, 70000), (2800, 68175), (2828, 67500), (3000, 63630), (3024, 63125), (3030, 63000), (3150, 60600), (3375, 56560), (3500, 54540), (3535, 54000), (3600, 53025), (3636, 52500), (3750, 50904), (3780, 50500), (4040, 47250), (4200, 45450), (4242, 45000), (4375, 43632), (4500, 42420), (4545, 42000), (4725, 40400), (4848, 39375), (5000, 38178), (5040, 37875), (5050, 37800), (5250, 36360), (5400, 35350), (5454, 35000), (5625, 33936), (5656, 33750), (6000, 31815), (6060, 31500), (6300, 30300), (6363, 30000), (6750, 28280), (7000, 27270), (7070, 27000), (7272, 26250), (7500, 25452), (7560, 25250), (7575, 25200), (7875, 24240), (8080, 23625), (8400, 22725), (8484, 22500), (8750, 21816), (9000, 21210), (9090, 21000), (9450, 20200), (10000, 19089), (10100, 18900), (10500, 18180), (10605, 18000), (10800, 17675), (10908, 17500), (11250, 16968), (11312, 16875), (12120, 15750), (12600, 15150), (12625, 15120), (12726, 15000), (13125, 14544), (13500, 14140), (13635, 14000)]