2006400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:57

約数の個数: 192

約数和(自身を含む): 7588800

約数和(自身を除く): 5582400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 25, 30, 32, 33, 38, 40, 44, 48, 50, 55, 57, 60, 64, 66, 75, 76, 80, 88, 95, 96, 100, 110, 114, 120, 128, 132, 150, 152, 160, 165, 176, 190, 192, 200, 209, 220, 228, 240, 264, 275, 285, 300, 304, 320, 330, 352, 380, 384, 400, 418, 440, 456, 475, 480, 528, 550, 570, 600, 608, 627, 640, 660, 704, 760, 800, 825, 836, 880, 912, 950, 960, 1045, 1056, 1100, 1140, 1200, 1216, 1254, 1320, 1408, 1425, 1520, 1600, 1650, 1672, 1760, 1824, 1900, 1920, 2090, 2112, 2200, 2280, 2400, 2432, 2508, 2640, 2850, 3040, 3135, 3200, 3300, 3344, 3520, 3648, 3800, 4180, 4224, 4400, 4560, 4800, 5016, 5225, 5280, 5700, 6080, 6270, 6600, 6688, 7040, 7296, 7600, 8360, 8800, 9120, 9600, 10032, 10450, 10560, 11400, 12160, 12540, 13200, 13376, 15200, 15675, 16720, 17600, 18240, 20064, 20900, 21120, 22800, 25080, 26400, 26752, 30400, 31350, 33440, 35200, 36480, 40128, 41800, 45600, 50160, 52800, 60800, 62700, 66880, 80256, 83600, 91200, 100320, 105600, 125400, 133760, 167200, 182400, 200640, 250800, 334400, 401280, 501600, 668800, 1003200, 2006400]

約数ペア:

[(1, 2006400), (2, 1003200), (3, 668800), (4, 501600), (5, 401280), (6, 334400), (8, 250800), (10, 200640), (11, 182400), (12, 167200), (15, 133760), (16, 125400), (19, 105600), (20, 100320), (22, 91200), (24, 83600), (25, 80256), (30, 66880), (32, 62700), (33, 60800), (38, 52800), (40, 50160), (44, 45600), (48, 41800), (50, 40128), (55, 36480), (57, 35200), (60, 33440), (64, 31350), (66, 30400), (75, 26752), (76, 26400), (80, 25080), (88, 22800), (95, 21120), (96, 20900), (100, 20064), (110, 18240), (114, 17600), (120, 16720), (128, 15675), (132, 15200), (150, 13376), (152, 13200), (160, 12540), (165, 12160), (176, 11400), (190, 10560), (192, 10450), (200, 10032), (209, 9600), (220, 9120), (228, 8800), (240, 8360), (264, 7600), (275, 7296), (285, 7040), (300, 6688), (304, 6600), (320, 6270), (330, 6080), (352, 5700), (380, 5280), (384, 5225), (400, 5016), (418, 4800), (440, 4560), (456, 4400), (475, 4224), (480, 4180), (528, 3800), (550, 3648), (570, 3520), (600, 3344), (608, 3300), (627, 3200), (640, 3135), (660, 3040), (704, 2850), (760, 2640), (800, 2508), (825, 2432), (836, 2400), (880, 2280), (912, 2200), (950, 2112), (960, 2090), (1045, 1920), (1056, 1900), (1100, 1824), (1140, 1760), (1200, 1672), (1216, 1650), (1254, 1600), (1320, 1520), (1408, 1425)]