1321404000

素因数分解:

$2^5\times 3^1\times 5^3\times 7^1\times {\mathrm{15731}}^1$

素因数の和:15766

約数の個数: 192

約数和(自身を含む): 4947651072

約数和(自身を除く): 3626247072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 140, 150, 160, 168, 175, 200, 210, 224, 240, 250, 280, 300, 336, 350, 375, 400, 420, 480, 500, 525, 560, 600, 672, 700, 750, 800, 840, 875, 1000, 1050, 1120, 1200, 1400, 1500, 1680, 1750, 2000, 2100, 2400, 2625, 2800, 3000, 3360, 3500, 4000, 4200, 5250, 5600, 6000, 7000, 8400, 10500, 12000, 14000, 15731, 16800, 21000, 28000, 31462, 42000, 47193, 62924, 78655, 84000, 94386, 110117, 125848, 157310, 188772, 220234, 235965, 251696, 314620, 330351, 377544, 393275, 440468, 471930, 503392, 550585, 629240, 660702, 755088, 786550, 880936, 943860, 1101170, 1179825, 1258480, 1321404, 1510176, 1573100, 1651755, 1761872, 1887720, 1966375, 2202340, 2359650, 2516960, 2642808, 2752925, 3146200, 3303510, 3523744, 3775440, 3932750, 4404680, 4719300, 5285616, 5505850, 5899125, 6292400, 6607020, 7550880, 7865500, 8258775, 8809360, 9438600, 10571232, 11011700, 11798250, 12584800, 13214040, 13764625, 15731000, 16517550, 17618720, 18877200, 22023400, 23596500, 26428080, 27529250, 31462000, 33035100, 37754400, 41293875, 44046800, 47193000, 52856160, 55058500, 62924000, 66070200, 82587750, 88093600, 94386000, 110117000, 132140400, 165175500, 188772000, 220234000, 264280800, 330351000, 440468000, 660702000, 1321404000]

約数ペア:

[(1, 1321404000), (2, 660702000), (3, 440468000), (4, 330351000), (5, 264280800), (6, 220234000), (7, 188772000), (8, 165175500), (10, 132140400), (12, 110117000), (14, 94386000), (15, 88093600), (16, 82587750), (20, 66070200), (21, 62924000), (24, 55058500), (25, 52856160), (28, 47193000), (30, 44046800), (32, 41293875), (35, 37754400), (40, 33035100), (42, 31462000), (48, 27529250), (50, 26428080), (56, 23596500), (60, 22023400), (70, 18877200), (75, 17618720), (80, 16517550), (84, 15731000), (96, 13764625), (100, 13214040), (105, 12584800), (112, 11798250), (120, 11011700), (125, 10571232), (140, 9438600), (150, 8809360), (160, 8258775), (168, 7865500), (175, 7550880), (200, 6607020), (210, 6292400), (224, 5899125), (240, 5505850), (250, 5285616), (280, 4719300), (300, 4404680), (336, 3932750), (350, 3775440), (375, 3523744), (400, 3303510), (420, 3146200), (480, 2752925), (500, 2642808), (525, 2516960), (560, 2359650), (600, 2202340), (672, 1966375), (700, 1887720), (750, 1761872), (800, 1651755), (840, 1573100), (875, 1510176), (1000, 1321404), (1050, 1258480), (1120, 1179825), (1200, 1101170), (1400, 943860), (1500, 880936), (1680, 786550), (1750, 755088), (2000, 660702), (2100, 629240), (2400, 550585), (2625, 503392), (2800, 471930), (3000, 440468), (3360, 393275), (3500, 377544), (4000, 330351), (4200, 314620), (5250, 251696), (5600, 235965), (6000, 220234), (7000, 188772), (8400, 157310), (10500, 125848), (12000, 110117), (14000, 94386), (15731, 84000), (16800, 78655), (21000, 62924), (28000, 47193), (31462, 42000)]