204352000

素因数分解:

$2^9\times 5^3\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:167

約数の個数: 160

約数和(自身を含む): 531108864

約数和(自身を除く): 326756864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 103, 124, 125, 128, 155, 160, 200, 206, 248, 250, 256, 310, 320, 400, 412, 496, 500, 512, 515, 620, 640, 775, 800, 824, 992, 1000, 1030, 1240, 1280, 1550, 1600, 1648, 1984, 2000, 2060, 2480, 2560, 2575, 3100, 3193, 3200, 3296, 3875, 3968, 4000, 4120, 4960, 5150, 6200, 6386, 6400, 6592, 7750, 7936, 8000, 8240, 9920, 10300, 12400, 12772, 12800, 12875, 13184, 15500, 15872, 15965, 16000, 16480, 19840, 20600, 24800, 25544, 25750, 26368, 31000, 31930, 32000, 32960, 39680, 41200, 49600, 51088, 51500, 52736, 62000, 63860, 64000, 65920, 79360, 79825, 82400, 99200, 102176, 103000, 124000, 127720, 131840, 159650, 164800, 198400, 204352, 206000, 248000, 255440, 263680, 319300, 329600, 396800, 399125, 408704, 412000, 496000, 510880, 638600, 659200, 798250, 817408, 824000, 992000, 1021760, 1277200, 1318400, 1596500, 1634816, 1648000, 1984000, 2043520, 2554400, 3193000, 3296000, 4087040, 5108800, 6386000, 6592000, 8174080, 10217600, 12772000, 20435200, 25544000, 40870400, 51088000, 102176000, 204352000]

約数ペア:

[(1, 204352000), (2, 102176000), (4, 51088000), (5, 40870400), (8, 25544000), (10, 20435200), (16, 12772000), (20, 10217600), (25, 8174080), (31, 6592000), (32, 6386000), (40, 5108800), (50, 4087040), (62, 3296000), (64, 3193000), (80, 2554400), (100, 2043520), (103, 1984000), (124, 1648000), (125, 1634816), (128, 1596500), (155, 1318400), (160, 1277200), (200, 1021760), (206, 992000), (248, 824000), (250, 817408), (256, 798250), (310, 659200), (320, 638600), (400, 510880), (412, 496000), (496, 412000), (500, 408704), (512, 399125), (515, 396800), (620, 329600), (640, 319300), (775, 263680), (800, 255440), (824, 248000), (992, 206000), (1000, 204352), (1030, 198400), (1240, 164800), (1280, 159650), (1550, 131840), (1600, 127720), (1648, 124000), (1984, 103000), (2000, 102176), (2060, 99200), (2480, 82400), (2560, 79825), (2575, 79360), (3100, 65920), (3193, 64000), (3200, 63860), (3296, 62000), (3875, 52736), (3968, 51500), (4000, 51088), (4120, 49600), (4960, 41200), (5150, 39680), (6200, 32960), (6386, 32000), (6400, 31930), (6592, 31000), (7750, 26368), (7936, 25750), (8000, 25544), (8240, 24800), (9920, 20600), (10300, 19840), (12400, 16480), (12772, 16000), (12800, 15965), (12875, 15872), (13184, 15500)]