2019120000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:263

約数の個数: 320

約数和(自身を含む): 6882796800

約数和(自身を除く): 4863676800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 47, 48, 50, 60, 64, 75, 80, 94, 96, 100, 120, 125, 128, 141, 150, 160, 179, 188, 192, 200, 235, 240, 250, 282, 300, 320, 358, 375, 376, 384, 400, 470, 480, 500, 537, 564, 600, 625, 640, 705, 716, 750, 752, 800, 895, 940, 960, 1000, 1074, 1128, 1175, 1200, 1250, 1410, 1432, 1500, 1504, 1600, 1790, 1875, 1880, 1920, 2000, 2148, 2256, 2350, 2400, 2500, 2685, 2820, 2864, 3000, 3008, 3200, 3525, 3580, 3750, 3760, 4000, 4296, 4475, 4512, 4700, 4800, 5000, 5370, 5640, 5728, 5875, 6000, 6016, 7050, 7160, 7500, 7520, 8000, 8413, 8592, 8950, 9024, 9400, 9600, 10000, 10740, 11280, 11456, 11750, 12000, 13425, 14100, 14320, 15000, 15040, 16000, 16826, 17184, 17625, 17900, 18048, 18800, 20000, 21480, 22375, 22560, 22912, 23500, 24000, 25239, 26850, 28200, 28640, 29375, 30000, 30080, 33652, 34368, 35250, 35800, 37600, 40000, 42065, 42960, 44750, 45120, 47000, 48000, 50478, 53700, 56400, 57280, 58750, 60000, 67125, 67304, 68736, 70500, 71600, 75200, 80000, 84130, 85920, 88125, 89500, 90240, 94000, 100956, 107400, 111875, 112800, 114560, 117500, 120000, 126195, 134250, 134608, 141000, 143200, 150400, 168260, 171840, 176250, 179000, 188000, 201912, 210325, 214800, 223750, 225600, 235000, 240000, 252390, 268500, 269216, 282000, 286400, 335625, 336520, 343680, 352500, 358000, 376000, 403824, 420650, 429600, 447500, 451200, 470000, 504780, 537000, 538432, 564000, 572800, 630975, 671250, 673040, 705000, 716000, 752000, 807648, 841300, 859200, 895000, 940000, 1009560, 1051625, 1074000, 1076864, 1128000, 1261950, 1342500, 1346080, 1410000, 1432000, 1615296, 1682600, 1718400, 1790000, 1880000, 2019120, 2103250, 2148000, 2256000, 2523900, 2685000, 2692160, 2820000, 2864000, 3154875, 3230592, 3365200, 3580000, 3760000, 4038240, 4206500, 4296000, 5047800, 5258125, 5370000, 5384320, 5640000, 6309750, 6730400, 7160000, 8076480, 8413000, 8592000, 10095600, 10516250, 10740000, 11280000, 12619500, 13460800, 14320000, 15774375, 16152960, 16826000, 20191200, 21032500, 21480000, 25239000, 26921600, 31548750, 33652000, 40382400, 42065000, 42960000, 50478000, 63097500, 67304000, 80764800, 84130000, 100956000, 126195000, 134608000, 168260000, 201912000, 252390000, 336520000, 403824000, 504780000, 673040000, 1009560000, 2019120000]

約数ペア:

[(1, 2019120000), (2, 1009560000), (3, 673040000), (4, 504780000), (5, 403824000), (6, 336520000), (8, 252390000), (10, 201912000), (12, 168260000), (15, 134608000), (16, 126195000), (20, 100956000), (24, 84130000), (25, 80764800), (30, 67304000), (32, 63097500), (40, 50478000), (47, 42960000), (48, 42065000), (50, 40382400), (60, 33652000), (64, 31548750), (75, 26921600), (80, 25239000), (94, 21480000), (96, 21032500), (100, 20191200), (120, 16826000), (125, 16152960), (128, 15774375), (141, 14320000), (150, 13460800), (160, 12619500), (179, 11280000), (188, 10740000), (192, 10516250), (200, 10095600), (235, 8592000), (240, 8413000), (250, 8076480), (282, 7160000), (300, 6730400), (320, 6309750), (358, 5640000), (375, 5384320), (376, 5370000), (384, 5258125), (400, 5047800), (470, 4296000), (480, 4206500), (500, 4038240), (537, 3760000), (564, 3580000), (600, 3365200), (625, 3230592), (640, 3154875), (705, 2864000), (716, 2820000), (750, 2692160), (752, 2685000), (800, 2523900), (895, 2256000), (940, 2148000), (960, 2103250), (1000, 2019120), (1074, 1880000), (1128, 1790000), (1175, 1718400), (1200, 1682600), (1250, 1615296), (1410, 1432000), (1432, 1410000), (1500, 1346080), (1504, 1342500), (1600, 1261950), (1790, 1128000), (1875, 1076864), (1880, 1074000), (1920, 1051625), (2000, 1009560), (2148, 940000), (2256, 895000), (2350, 859200), (2400, 841300), (2500, 807648), (2685, 752000), (2820, 716000), (2864, 705000), (3000, 673040), (3008, 671250), (3200, 630975), (3525, 572800), (3580, 564000), (3750, 538432), (3760, 537000), (4000, 504780), (4296, 470000), (4475, 451200), (4512, 447500), (4700, 429600), (4800, 420650), (5000, 403824), (5370, 376000), (5640, 358000), (5728, 352500), (5875, 343680), (6000, 336520), (6016, 335625), (7050, 286400), (7160, 282000), (7500, 269216), (7520, 268500), (8000, 252390), (8413, 240000), (8592, 235000), (8950, 225600), (9024, 223750), (9400, 214800), (9600, 210325), (10000, 201912), (10740, 188000), (11280, 179000), (11456, 176250), (11750, 171840), (12000, 168260), (13425, 150400), (14100, 143200), (14320, 141000), (15000, 134608), (15040, 134250), (16000, 126195), (16826, 120000), (17184, 117500), (17625, 114560), (17900, 112800), (18048, 111875), (18800, 107400), (20000, 100956), (21480, 94000), (22375, 90240), (22560, 89500), (22912, 88125), (23500, 85920), (24000, 84130), (25239, 80000), (26850, 75200), (28200, 71600), (28640, 70500), (29375, 68736), (30000, 67304), (30080, 67125), (33652, 60000), (34368, 58750), (35250, 57280), (35800, 56400), (37600, 53700), (40000, 50478), (42065, 48000), (42960, 47000), (44750, 45120)]