1608404000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 384

約数和(自身を含む): 4981616640

約数和(自身を除く): 3373212640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 31, 32, 34, 35, 40, 50, 56, 62, 68, 70, 80, 85, 100, 109, 112, 119, 124, 125, 136, 140, 155, 160, 170, 175, 200, 217, 218, 224, 238, 248, 250, 272, 280, 310, 340, 350, 400, 425, 434, 436, 476, 496, 500, 527, 544, 545, 560, 595, 620, 680, 700, 763, 775, 800, 850, 868, 872, 875, 952, 992, 1000, 1054, 1085, 1090, 1120, 1190, 1240, 1360, 1400, 1526, 1550, 1700, 1736, 1744, 1750, 1853, 1904, 2000, 2108, 2125, 2170, 2180, 2380, 2480, 2635, 2720, 2725, 2800, 2975, 3052, 3100, 3379, 3400, 3472, 3488, 3500, 3689, 3706, 3808, 3815, 3875, 4000, 4216, 4250, 4340, 4360, 4760, 4960, 5270, 5425, 5450, 5600, 5950, 6104, 6200, 6758, 6800, 6944, 7000, 7378, 7412, 7630, 7750, 8432, 8500, 8680, 8720, 9265, 9520, 10540, 10850, 10900, 11900, 12208, 12400, 12971, 13175, 13516, 13600, 13625, 14000, 14756, 14824, 14875, 15260, 15500, 16864, 16895, 17000, 17360, 17440, 18445, 18530, 19040, 19075, 21080, 21700, 21800, 23653, 23800, 24416, 24800, 25942, 26350, 27032, 27125, 27250, 28000, 29512, 29648, 29750, 30520, 31000, 33790, 34000, 34720, 36890, 37060, 38150, 42160, 43400, 43600, 46325, 47306, 47600, 51884, 52700, 54064, 54250, 54500, 57443, 59024, 59296, 59500, 61040, 62000, 64855, 65875, 67580, 68000, 73780, 74120, 76300, 84320, 84475, 86800, 87200, 92225, 92650, 94612, 95200, 95375, 103768, 105400, 108128, 108500, 109000, 114886, 118048, 118265, 119000, 122080, 124000, 129710, 131750, 135160, 147560, 148240, 152600, 168950, 173600, 184450, 185300, 189224, 190750, 207536, 210800, 217000, 218000, 229772, 231625, 236530, 238000, 259420, 263500, 270320, 287215, 295120, 296480, 305200, 324275, 337900, 368900, 370600, 378448, 381500, 402101, 415072, 421600, 422375, 434000, 436000, 459544, 461125, 463250, 473060, 476000, 518840, 527000, 540640, 574430, 590240, 591325, 610400, 648550, 675800, 737800, 741200, 756896, 763000, 804202, 844750, 868000, 919088, 922250, 926500, 946120, 1037680, 1054000, 1148860, 1182650, 1297100, 1351600, 1436075, 1475600, 1482400, 1526000, 1608404, 1621375, 1689500, 1838176, 1844500, 1853000, 1892240, 2010505, 2075360, 2108000, 2297720, 2365300, 2594200, 2703200, 2872150, 2951200, 2956625, 3052000, 3216808, 3242750, 3379000, 3689000, 3706000, 3784480, 4021010, 4595440, 4730600, 5188400, 5744300, 5913250, 6433616, 6485500, 6758000, 7180375, 7378000, 7412000, 8042020, 9190880, 9461200, 10052525, 10376800, 11488600, 11826500, 12867232, 12971000, 13516000, 14360750, 14756000, 16084040, 18922400, 20105050, 22977200, 23653000, 25942000, 28721500, 32168080, 40210100, 45954400, 47306000, 50262625, 51884000, 57443000, 64336160, 80420200, 94612000, 100525250, 114886000, 160840400, 201050500, 229772000, 321680800, 402101000, 804202000, 1608404000]

約数ペア:

[(1, 1608404000), (2, 804202000), (4, 402101000), (5, 321680800), (7, 229772000), (8, 201050500), (10, 160840400), (14, 114886000), (16, 100525250), (17, 94612000), (20, 80420200), (25, 64336160), (28, 57443000), (31, 51884000), (32, 50262625), (34, 47306000), (35, 45954400), (40, 40210100), (50, 32168080), (56, 28721500), (62, 25942000), (68, 23653000), (70, 22977200), (80, 20105050), (85, 18922400), (100, 16084040), (109, 14756000), (112, 14360750), (119, 13516000), (124, 12971000), (125, 12867232), (136, 11826500), (140, 11488600), (155, 10376800), (160, 10052525), (170, 9461200), (175, 9190880), (200, 8042020), (217, 7412000), (218, 7378000), (224, 7180375), (238, 6758000), (248, 6485500), (250, 6433616), (272, 5913250), (280, 5744300), (310, 5188400), (340, 4730600), (350, 4595440), (400, 4021010), (425, 3784480), (434, 3706000), (436, 3689000), (476, 3379000), (496, 3242750), (500, 3216808), (527, 3052000), (544, 2956625), (545, 2951200), (560, 2872150), (595, 2703200), (620, 2594200), (680, 2365300), (700, 2297720), (763, 2108000), (775, 2075360), (800, 2010505), (850, 1892240), (868, 1853000), (872, 1844500), (875, 1838176), (952, 1689500), (992, 1621375), (1000, 1608404), (1054, 1526000), (1085, 1482400), (1090, 1475600), (1120, 1436075), (1190, 1351600), (1240, 1297100), (1360, 1182650), (1400, 1148860), (1526, 1054000), (1550, 1037680), (1700, 946120), (1736, 926500), (1744, 922250), (1750, 919088), (1853, 868000), (1904, 844750), (2000, 804202), (2108, 763000), (2125, 756896), (2170, 741200), (2180, 737800), (2380, 675800), (2480, 648550), (2635, 610400), (2720, 591325), (2725, 590240), (2800, 574430), (2975, 540640), (3052, 527000), (3100, 518840), (3379, 476000), (3400, 473060), (3472, 463250), (3488, 461125), (3500, 459544), (3689, 436000), (3706, 434000), (3808, 422375), (3815, 421600), (3875, 415072), (4000, 402101), (4216, 381500), (4250, 378448), (4340, 370600), (4360, 368900), (4760, 337900), (4960, 324275), (5270, 305200), (5425, 296480), (5450, 295120), (5600, 287215), (5950, 270320), (6104, 263500), (6200, 259420), (6758, 238000), (6800, 236530), (6944, 231625), (7000, 229772), (7378, 218000), (7412, 217000), (7630, 210800), (7750, 207536), (8432, 190750), (8500, 189224), (8680, 185300), (8720, 184450), (9265, 173600), (9520, 168950), (10540, 152600), (10850, 148240), (10900, 147560), (11900, 135160), (12208, 131750), (12400, 129710), (12971, 124000), (13175, 122080), (13516, 119000), (13600, 118265), (13625, 118048), (14000, 114886), (14756, 109000), (14824, 108500), (14875, 108128), (15260, 105400), (15500, 103768), (16864, 95375), (16895, 95200), (17000, 94612), (17360, 92650), (17440, 92225), (18445, 87200), (18530, 86800), (19040, 84475), (19075, 84320), (21080, 76300), (21700, 74120), (21800, 73780), (23653, 68000), (23800, 67580), (24416, 65875), (24800, 64855), (25942, 62000), (26350, 61040), (27032, 59500), (27125, 59296), (27250, 59024), (28000, 57443), (29512, 54500), (29648, 54250), (29750, 54064), (30520, 52700), (31000, 51884), (33790, 47600), (34000, 47306), (34720, 46325), (36890, 43600), (37060, 43400), (38150, 42160)]