20003200

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:97

約数の個数: 192

約数和(自身を含む): 60710400

約数和(自身を除く): 40707200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 47, 50, 56, 64, 70, 76, 80, 94, 95, 100, 112, 128, 133, 140, 152, 160, 175, 188, 190, 200, 224, 235, 266, 280, 304, 320, 329, 350, 376, 380, 400, 448, 470, 475, 532, 560, 608, 640, 658, 665, 700, 752, 760, 800, 893, 896, 940, 950, 1064, 1120, 1175, 1216, 1316, 1330, 1400, 1504, 1520, 1600, 1645, 1786, 1880, 1900, 2128, 2240, 2350, 2432, 2632, 2660, 2800, 3008, 3040, 3200, 3290, 3325, 3572, 3760, 3800, 4256, 4465, 4480, 4700, 5264, 5320, 5600, 6016, 6080, 6251, 6580, 6650, 7144, 7520, 7600, 8225, 8512, 8930, 9400, 10528, 10640, 11200, 12160, 12502, 13160, 13300, 14288, 15040, 15200, 16450, 17024, 17860, 18800, 21056, 21280, 22325, 22400, 25004, 26320, 26600, 28576, 30080, 30400, 31255, 32900, 35720, 37600, 42112, 42560, 44650, 50008, 52640, 53200, 57152, 60800, 62510, 65800, 71440, 75200, 85120, 89300, 100016, 105280, 106400, 114304, 125020, 131600, 142880, 150400, 156275, 178600, 200032, 210560, 212800, 250040, 263200, 285760, 312550, 357200, 400064, 425600, 500080, 526400, 571520, 625100, 714400, 800128, 1000160, 1052800, 1250200, 1428800, 2000320, 2500400, 2857600, 4000640, 5000800, 10001600, 20003200]

約数ペア:

[(1, 20003200), (2, 10001600), (4, 5000800), (5, 4000640), (7, 2857600), (8, 2500400), (10, 2000320), (14, 1428800), (16, 1250200), (19, 1052800), (20, 1000160), (25, 800128), (28, 714400), (32, 625100), (35, 571520), (38, 526400), (40, 500080), (47, 425600), (50, 400064), (56, 357200), (64, 312550), (70, 285760), (76, 263200), (80, 250040), (94, 212800), (95, 210560), (100, 200032), (112, 178600), (128, 156275), (133, 150400), (140, 142880), (152, 131600), (160, 125020), (175, 114304), (188, 106400), (190, 105280), (200, 100016), (224, 89300), (235, 85120), (266, 75200), (280, 71440), (304, 65800), (320, 62510), (329, 60800), (350, 57152), (376, 53200), (380, 52640), (400, 50008), (448, 44650), (470, 42560), (475, 42112), (532, 37600), (560, 35720), (608, 32900), (640, 31255), (658, 30400), (665, 30080), (700, 28576), (752, 26600), (760, 26320), (800, 25004), (893, 22400), (896, 22325), (940, 21280), (950, 21056), (1064, 18800), (1120, 17860), (1175, 17024), (1216, 16450), (1316, 15200), (1330, 15040), (1400, 14288), (1504, 13300), (1520, 13160), (1600, 12502), (1645, 12160), (1786, 11200), (1880, 10640), (1900, 10528), (2128, 9400), (2240, 8930), (2350, 8512), (2432, 8225), (2632, 7600), (2660, 7520), (2800, 7144), (3008, 6650), (3040, 6580), (3200, 6251), (3290, 6080), (3325, 6016), (3572, 5600), (3760, 5320), (3800, 5264), (4256, 4700), (4465, 4480)]