190400000

素因数分解:

$2^9\times 5^5\times 7^1\times {\mathrm{17}}^1$

素因数の和:67

約数の個数: 240

約数和(自身を含む): 575400672

約数和(自身を除く): 385000672

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, 128, 136, 140, 160, 170, 175, 200, 224, 238, 250, 256, 272, 280, 320, 340, 350, 400, 425, 448, 476, 500, 512, 544, 560, 595, 625, 640, 680, 700, 800, 850, 875, 896, 952, 1000, 1088, 1120, 1190, 1250, 1280, 1360, 1400, 1600, 1700, 1750, 1792, 1904, 2000, 2125, 2176, 2240, 2380, 2500, 2560, 2720, 2800, 2975, 3125, 3200, 3400, 3500, 3584, 3808, 4000, 4250, 4352, 4375, 4480, 4760, 5000, 5440, 5600, 5950, 6250, 6400, 6800, 7000, 7616, 8000, 8500, 8704, 8750, 8960, 9520, 10000, 10625, 10880, 11200, 11900, 12500, 12800, 13600, 14000, 14875, 15232, 16000, 17000, 17500, 17920, 19040, 20000, 21250, 21760, 21875, 22400, 23800, 25000, 27200, 28000, 29750, 30464, 32000, 34000, 35000, 38080, 40000, 42500, 43520, 43750, 44800, 47600, 50000, 53125, 54400, 56000, 59500, 60928, 64000, 68000, 70000, 74375, 76160, 80000, 85000, 87500, 89600, 95200, 100000, 106250, 108800, 112000, 119000, 136000, 140000, 148750, 152320, 160000, 170000, 175000, 190400, 200000, 212500, 217600, 224000, 238000, 272000, 280000, 297500, 304640, 320000, 340000, 350000, 371875, 380800, 400000, 425000, 448000, 476000, 544000, 560000, 595000, 680000, 700000, 743750, 761600, 800000, 850000, 952000, 1088000, 1120000, 1190000, 1360000, 1400000, 1487500, 1523200, 1600000, 1700000, 1904000, 2240000, 2380000, 2720000, 2800000, 2975000, 3400000, 3808000, 4760000, 5440000, 5600000, 5950000, 6800000, 7616000, 9520000, 11200000, 11900000, 13600000, 19040000, 23800000, 27200000, 38080000, 47600000, 95200000, 190400000]

約数ペア:

[(1, 190400000), (2, 95200000), (4, 47600000), (5, 38080000), (7, 27200000), (8, 23800000), (10, 19040000), (14, 13600000), (16, 11900000), (17, 11200000), (20, 9520000), (25, 7616000), (28, 6800000), (32, 5950000), (34, 5600000), (35, 5440000), (40, 4760000), (50, 3808000), (56, 3400000), (64, 2975000), (68, 2800000), (70, 2720000), (80, 2380000), (85, 2240000), (100, 1904000), (112, 1700000), (119, 1600000), (125, 1523200), (128, 1487500), (136, 1400000), (140, 1360000), (160, 1190000), (170, 1120000), (175, 1088000), (200, 952000), (224, 850000), (238, 800000), (250, 761600), (256, 743750), (272, 700000), (280, 680000), (320, 595000), (340, 560000), (350, 544000), (400, 476000), (425, 448000), (448, 425000), (476, 400000), (500, 380800), (512, 371875), (544, 350000), (560, 340000), (595, 320000), (625, 304640), (640, 297500), (680, 280000), (700, 272000), (800, 238000), (850, 224000), (875, 217600), (896, 212500), (952, 200000), (1000, 190400), (1088, 175000), (1120, 170000), (1190, 160000), (1250, 152320), (1280, 148750), (1360, 140000), (1400, 136000), (1600, 119000), (1700, 112000), (1750, 108800), (1792, 106250), (1904, 100000), (2000, 95200), (2125, 89600), (2176, 87500), (2240, 85000), (2380, 80000), (2500, 76160), (2560, 74375), (2720, 70000), (2800, 68000), (2975, 64000), (3125, 60928), (3200, 59500), (3400, 56000), (3500, 54400), (3584, 53125), (3808, 50000), (4000, 47600), (4250, 44800), (4352, 43750), (4375, 43520), (4480, 42500), (4760, 40000), (5000, 38080), (5440, 35000), (5600, 34000), (5950, 32000), (6250, 30464), (6400, 29750), (6800, 28000), (7000, 27200), (7616, 25000), (8000, 23800), (8500, 22400), (8704, 21875), (8750, 21760), (8960, 21250), (9520, 20000), (10000, 19040), (10625, 17920), (10880, 17500), (11200, 17000), (11900, 16000), (12500, 15232), (12800, 14875), (13600, 14000)]