1908900000

素因数分解:

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

素因数の和:152

約数の個数: 576

約数和(自身を含む): 8031985920

約数和(自身を除く): 6123085920

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, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 101, 105, 108, 112, 120, 125, 126, 135, 140, 144, 150, 160, 168, 175, 180, 189, 200, 202, 210, 216, 224, 225, 240, 250, 252, 270, 280, 288, 300, 303, 315, 336, 350, 360, 375, 378, 400, 404, 420, 432, 450, 480, 500, 504, 505, 525, 540, 560, 600, 606, 625, 630, 672, 675, 700, 707, 720, 750, 756, 800, 808, 840, 864, 875, 900, 909, 945, 1000, 1008, 1010, 1050, 1080, 1120, 1125, 1200, 1212, 1250, 1260, 1350, 1400, 1414, 1440, 1500, 1512, 1515, 1575, 1616, 1680, 1750, 1800, 1818, 1875, 1890, 2000, 2016, 2020, 2100, 2121, 2160, 2250, 2400, 2424, 2500, 2520, 2525, 2625, 2700, 2727, 2800, 2828, 3000, 3024, 3030, 3125, 3150, 3232, 3360, 3375, 3500, 3535, 3600, 3636, 3750, 3780, 4000, 4040, 4200, 4242, 4320, 4375, 4500, 4545, 4725, 4848, 5000, 5040, 5050, 5250, 5400, 5454, 5600, 5625, 5656, 6000, 6048, 6060, 6250, 6300, 6363, 6750, 7000, 7070, 7200, 7272, 7500, 7560, 7575, 7875, 8080, 8400, 8484, 8750, 9000, 9090, 9375, 9450, 9696, 10000, 10080, 10100, 10500, 10605, 10800, 10908, 11250, 11312, 12000, 12120, 12500, 12600, 12625, 12726, 13125, 13500, 13635, 14000, 14140, 14544, 15000, 15120, 15150, 15750, 16160, 16800, 16875, 16968, 17500, 17675, 18000, 18180, 18750, 18900, 19089, 20000, 20200, 21000, 21210, 21600, 21816, 21875, 22500, 22624, 22725, 23625, 24240, 25000, 25200, 25250, 25452, 26250, 27000, 27270, 28000, 28125, 28280, 29088, 30000, 30240, 30300, 31500, 31815, 33750, 33936, 35000, 35350, 36000, 36360, 37500, 37800, 37875, 38178, 39375, 40400, 42000, 42420, 43632, 43750, 45000, 45450, 47250, 48480, 50000, 50400, 50500, 50904, 52500, 53025, 54000, 54540, 56250, 56560, 60000, 60600, 63000, 63125, 63630, 65625, 67500, 67872, 68175, 70000, 70700, 72720, 75000, 75600, 75750, 76356, 78750, 80800, 84000, 84375, 84840, 87264, 87500, 88375, 90000, 90900, 94500, 95445, 100000, 101000, 101808, 105000, 106050, 108000, 109080, 112500, 113120, 113625, 118125, 121200, 126000, 126250, 127260, 131250, 135000, 136350, 140000, 141400, 145440, 150000, 151200, 151500, 152712, 157500, 159075, 168750, 169680, 175000, 176750, 180000, 181800, 189000, 189375, 190890, 196875, 202000, 203616, 210000, 212100, 218160, 225000, 227250, 236250, 242400, 252000, 252500, 254520, 262500, 265125, 270000, 272700, 282800, 300000, 303000, 305424, 315000, 315625, 318150, 337500, 339360, 340875, 350000, 353500, 363600, 378000, 378750, 381780, 393750, 404000, 420000, 424200, 436320, 441875, 450000, 454500, 472500, 477225, 505000, 509040, 525000, 530250, 540000, 545400, 565600, 568125, 590625, 606000, 610848, 630000, 631250, 636300, 675000, 681750, 700000, 707000, 727200, 756000, 757500, 763560, 787500, 795375, 848400, 883750, 900000, 909000, 945000, 946875, 954450, 1010000, 1018080, 1050000, 1060500, 1090800, 1136250, 1181250, 1212000, 1260000, 1262500, 1272600, 1325625, 1350000, 1363500, 1414000, 1515000, 1527120, 1575000, 1590750, 1696800, 1704375, 1767500, 1818000, 1890000, 1893750, 1908900, 2020000, 2100000, 2121000, 2181600, 2209375, 2272500, 2362500, 2386125, 2525000, 2545200, 2651250, 2700000, 2727000, 2828000, 2840625, 3030000, 3054240, 3150000, 3181500, 3408750, 3535000, 3636000, 3780000, 3787500, 3817800, 3976875, 4242000, 4418750, 4545000, 4725000, 4772250, 5050000, 5090400, 5302500, 5454000, 5681250, 6060000, 6300000, 6363000, 6628125, 6817500, 7070000, 7575000, 7635600, 7953750, 8484000, 8521875, 8837500, 9090000, 9450000, 9544500, 10100000, 10605000, 10908000, 11362500, 11930625, 12726000, 13256250, 13635000, 14140000, 15150000, 15271200, 15907500, 17043750, 17675000, 18180000, 18900000, 19089000, 19884375, 21210000, 22725000, 23861250, 25452000, 26512500, 27270000, 30300000, 31815000, 34087500, 35350000, 38178000, 39768750, 42420000, 45450000, 47722500, 53025000, 54540000, 59653125, 63630000, 68175000, 70700000, 76356000, 79537500, 90900000, 95445000, 106050000, 119306250, 127260000, 136350000, 159075000, 190890000, 212100000, 238612500, 272700000, 318150000, 381780000, 477225000, 636300000, 954450000, 1908900000]

約数ペア:

[(1, 1908900000), (2, 954450000), (3, 636300000), (4, 477225000), (5, 381780000), (6, 318150000), (7, 272700000), (8, 238612500), (9, 212100000), (10, 190890000), (12, 159075000), (14, 136350000), (15, 127260000), (16, 119306250), (18, 106050000), (20, 95445000), (21, 90900000), (24, 79537500), (25, 76356000), (27, 70700000), (28, 68175000), (30, 63630000), (32, 59653125), (35, 54540000), (36, 53025000), (40, 47722500), (42, 45450000), (45, 42420000), (48, 39768750), (50, 38178000), (54, 35350000), (56, 34087500), (60, 31815000), (63, 30300000), (70, 27270000), (72, 26512500), (75, 25452000), (80, 23861250), (84, 22725000), (90, 21210000), (96, 19884375), (100, 19089000), (101, 18900000), (105, 18180000), (108, 17675000), (112, 17043750), (120, 15907500), (125, 15271200), (126, 15150000), (135, 14140000), (140, 13635000), (144, 13256250), (150, 12726000), (160, 11930625), (168, 11362500), (175, 10908000), (180, 10605000), (189, 10100000), (200, 9544500), (202, 9450000), (210, 9090000), (216, 8837500), (224, 8521875), (225, 8484000), (240, 7953750), (250, 7635600), (252, 7575000), (270, 7070000), (280, 6817500), (288, 6628125), (300, 6363000), (303, 6300000), (315, 6060000), (336, 5681250), (350, 5454000), (360, 5302500), (375, 5090400), (378, 5050000), (400, 4772250), (404, 4725000), (420, 4545000), (432, 4418750), (450, 4242000), (480, 3976875), (500, 3817800), (504, 3787500), (505, 3780000), (525, 3636000), (540, 3535000), (560, 3408750), (600, 3181500), (606, 3150000), (625, 3054240), (630, 3030000), (672, 2840625), (675, 2828000), (700, 2727000), (707, 2700000), (720, 2651250), (750, 2545200), (756, 2525000), (800, 2386125), (808, 2362500), (840, 2272500), (864, 2209375), (875, 2181600), (900, 2121000), (909, 2100000), (945, 2020000), (1000, 1908900), (1008, 1893750), (1010, 1890000), (1050, 1818000), (1080, 1767500), (1120, 1704375), (1125, 1696800), (1200, 1590750), (1212, 1575000), (1250, 1527120), (1260, 1515000), (1350, 1414000), (1400, 1363500), (1414, 1350000), (1440, 1325625), (1500, 1272600), (1512, 1262500), (1515, 1260000), (1575, 1212000), (1616, 1181250), (1680, 1136250), (1750, 1090800), (1800, 1060500), (1818, 1050000), (1875, 1018080), (1890, 1010000), (2000, 954450), (2016, 946875), (2020, 945000), (2100, 909000), (2121, 900000), (2160, 883750), (2250, 848400), (2400, 795375), (2424, 787500), (2500, 763560), (2520, 757500), (2525, 756000), (2625, 727200), (2700, 707000), (2727, 700000), (2800, 681750), (2828, 675000), (3000, 636300), (3024, 631250), (3030, 630000), (3125, 610848), (3150, 606000), (3232, 590625), (3360, 568125), (3375, 565600), (3500, 545400), (3535, 540000), (3600, 530250), (3636, 525000), (3750, 509040), (3780, 505000), (4000, 477225), (4040, 472500), (4200, 454500), (4242, 450000), (4320, 441875), (4375, 436320), (4500, 424200), (4545, 420000), (4725, 404000), (4848, 393750), (5000, 381780), (5040, 378750), (5050, 378000), (5250, 363600), (5400, 353500), (5454, 350000), (5600, 340875), (5625, 339360), (5656, 337500), (6000, 318150), (6048, 315625), (6060, 315000), (6250, 305424), (6300, 303000), (6363, 300000), (6750, 282800), (7000, 272700), (7070, 270000), (7200, 265125), (7272, 262500), (7500, 254520), (7560, 252500), (7575, 252000), (7875, 242400), (8080, 236250), (8400, 227250), (8484, 225000), (8750, 218160), (9000, 212100), (9090, 210000), (9375, 203616), (9450, 202000), (9696, 196875), (10000, 190890), (10080, 189375), (10100, 189000), (10500, 181800), (10605, 180000), (10800, 176750), (10908, 175000), (11250, 169680), (11312, 168750), (12000, 159075), (12120, 157500), (12500, 152712), (12600, 151500), (12625, 151200), (12726, 150000), (13125, 145440), (13500, 141400), (13635, 140000), (14000, 136350), (14140, 135000), (14544, 131250), (15000, 127260), (15120, 126250), (15150, 126000), (15750, 121200), (16160, 118125), (16800, 113625), (16875, 113120), (16968, 112500), (17500, 109080), (17675, 108000), (18000, 106050), (18180, 105000), (18750, 101808), (18900, 101000), (19089, 100000), (20000, 95445), (20200, 94500), (21000, 90900), (21210, 90000), (21600, 88375), (21816, 87500), (21875, 87264), (22500, 84840), (22624, 84375), (22725, 84000), (23625, 80800), (24240, 78750), (25000, 76356), (25200, 75750), (25250, 75600), (25452, 75000), (26250, 72720), (27000, 70700), (27270, 70000), (28000, 68175), (28125, 67872), (28280, 67500), (29088, 65625), (30000, 63630), (30240, 63125), (30300, 63000), (31500, 60600), (31815, 60000), (33750, 56560), (33936, 56250), (35000, 54540), (35350, 54000), (36000, 53025), (36360, 52500), (37500, 50904), (37800, 50500), (37875, 50400), (38178, 50000), (39375, 48480), (40400, 47250), (42000, 45450), (42420, 45000), (43632, 43750)]