1994440000

素因数分解:

$2^6\times 5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:475

約数の個数: 280

約数和(自身を含む): 5998829760

約数和(自身を除く): 4004389760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 50, 56, 64, 68, 70, 80, 85, 100, 112, 119, 125, 136, 140, 160, 170, 175, 200, 224, 238, 250, 272, 280, 320, 340, 350, 400, 419, 425, 448, 476, 500, 544, 560, 595, 625, 680, 700, 800, 838, 850, 875, 952, 1000, 1088, 1120, 1190, 1250, 1360, 1400, 1600, 1676, 1700, 1750, 1904, 2000, 2095, 2125, 2240, 2380, 2500, 2720, 2800, 2933, 2975, 3352, 3400, 3500, 3808, 4000, 4190, 4250, 4375, 4760, 5000, 5440, 5600, 5866, 5950, 6704, 6800, 7000, 7123, 7616, 8000, 8380, 8500, 8750, 9520, 10000, 10475, 10625, 11200, 11732, 11900, 13408, 13600, 14000, 14246, 14665, 14875, 16760, 17000, 17500, 19040, 20000, 20950, 21250, 23464, 23800, 26816, 27200, 28000, 28492, 29330, 29750, 33520, 34000, 35000, 35615, 38080, 40000, 41900, 42500, 46928, 47600, 49861, 52375, 56000, 56984, 58660, 59500, 67040, 68000, 70000, 71230, 73325, 74375, 83800, 85000, 93856, 95200, 99722, 104750, 113968, 117320, 119000, 134080, 136000, 140000, 142460, 146650, 148750, 167600, 170000, 178075, 187712, 190400, 199444, 209500, 227936, 234640, 238000, 249305, 261875, 280000, 284920, 293300, 297500, 335200, 340000, 356150, 366625, 398888, 419000, 455872, 469280, 476000, 498610, 523750, 569840, 586600, 595000, 670400, 680000, 712300, 733250, 797776, 838000, 890375, 938560, 952000, 997220, 1047500, 1139680, 1173200, 1190000, 1246525, 1424600, 1466500, 1595552, 1676000, 1780750, 1833125, 1994440, 2095000, 2279360, 2346400, 2380000, 2493050, 2849200, 2933000, 3191104, 3352000, 3561500, 3666250, 3988880, 4190000, 4451875, 4692800, 4760000, 4986100, 5698400, 5866000, 6232625, 7123000, 7332500, 7977760, 8380000, 8903750, 9972200, 11396800, 11732000, 12465250, 14246000, 14665000, 15955520, 16760000, 17807500, 19944400, 23464000, 24930500, 28492000, 29330000, 31163125, 35615000, 39888800, 49861000, 56984000, 58660000, 62326250, 71230000, 79777600, 99722000, 117320000, 124652500, 142460000, 199444000, 249305000, 284920000, 398888000, 498610000, 997220000, 1994440000]

約数ペア:

[(1, 1994440000), (2, 997220000), (4, 498610000), (5, 398888000), (7, 284920000), (8, 249305000), (10, 199444000), (14, 142460000), (16, 124652500), (17, 117320000), (20, 99722000), (25, 79777600), (28, 71230000), (32, 62326250), (34, 58660000), (35, 56984000), (40, 49861000), (50, 39888800), (56, 35615000), (64, 31163125), (68, 29330000), (70, 28492000), (80, 24930500), (85, 23464000), (100, 19944400), (112, 17807500), (119, 16760000), (125, 15955520), (136, 14665000), (140, 14246000), (160, 12465250), (170, 11732000), (175, 11396800), (200, 9972200), (224, 8903750), (238, 8380000), (250, 7977760), (272, 7332500), (280, 7123000), (320, 6232625), (340, 5866000), (350, 5698400), (400, 4986100), (419, 4760000), (425, 4692800), (448, 4451875), (476, 4190000), (500, 3988880), (544, 3666250), (560, 3561500), (595, 3352000), (625, 3191104), (680, 2933000), (700, 2849200), (800, 2493050), (838, 2380000), (850, 2346400), (875, 2279360), (952, 2095000), (1000, 1994440), (1088, 1833125), (1120, 1780750), (1190, 1676000), (1250, 1595552), (1360, 1466500), (1400, 1424600), (1600, 1246525), (1676, 1190000), (1700, 1173200), (1750, 1139680), (1904, 1047500), (2000, 997220), (2095, 952000), (2125, 938560), (2240, 890375), (2380, 838000), (2500, 797776), (2720, 733250), (2800, 712300), (2933, 680000), (2975, 670400), (3352, 595000), (3400, 586600), (3500, 569840), (3808, 523750), (4000, 498610), (4190, 476000), (4250, 469280), (4375, 455872), (4760, 419000), (5000, 398888), (5440, 366625), (5600, 356150), (5866, 340000), (5950, 335200), (6704, 297500), (6800, 293300), (7000, 284920), (7123, 280000), (7616, 261875), (8000, 249305), (8380, 238000), (8500, 234640), (8750, 227936), (9520, 209500), (10000, 199444), (10475, 190400), (10625, 187712), (11200, 178075), (11732, 170000), (11900, 167600), (13408, 148750), (13600, 146650), (14000, 142460), (14246, 140000), (14665, 136000), (14875, 134080), (16760, 119000), (17000, 117320), (17500, 113968), (19040, 104750), (20000, 99722), (20950, 95200), (21250, 93856), (23464, 85000), (23800, 83800), (26816, 74375), (27200, 73325), (28000, 71230), (28492, 70000), (29330, 68000), (29750, 67040), (33520, 59500), (34000, 58660), (35000, 56984), (35615, 56000), (38080, 52375), (40000, 49861), (41900, 47600), (42500, 46928)]