2688040320

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{200003}}^1$

素因数の和:200032

約数の個数: 128

約数和(自身を含む): 9792195840

約数和(自身を除く): 7104155520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 200003, 400006, 600009, 800012, 1000015, 1200018, 1400021, 1600024, 2000030, 2400036, 2800042, 3000045, 3200048, 4000060, 4200063, 4800072, 5600084, 6000090, 6400096, 7000105, 8000120, 8400126, 9600144, 11200168, 12000180, 12800192, 14000210, 16000240, 16800252, 19200288, 21000315, 22400336, 24000360, 25600384, 28000420, 32000480, 33600504, 38400576, 42000630, 44800672, 48000720, 56000840, 64000960, 67201008, 76801152, 84001260, 89601344, 96001440, 112001680, 128001920, 134402016, 168002520, 179202688, 192002880, 224003360, 268804032, 336005040, 384005760, 448006720, 537608064, 672010080, 896013440, 1344020160, 2688040320]

約数ペア:

[(1, 2688040320), (2, 1344020160), (3, 896013440), (4, 672010080), (5, 537608064), (6, 448006720), (7, 384005760), (8, 336005040), (10, 268804032), (12, 224003360), (14, 192002880), (15, 179202688), (16, 168002520), (20, 134402016), (21, 128001920), (24, 112001680), (28, 96001440), (30, 89601344), (32, 84001260), (35, 76801152), (40, 67201008), (42, 64000960), (48, 56000840), (56, 48000720), (60, 44800672), (64, 42000630), (70, 38400576), (80, 33600504), (84, 32000480), (96, 28000420), (105, 25600384), (112, 24000360), (120, 22400336), (128, 21000315), (140, 19200288), (160, 16800252), (168, 16000240), (192, 14000210), (210, 12800192), (224, 12000180), (240, 11200168), (280, 9600144), (320, 8400126), (336, 8000120), (384, 7000105), (420, 6400096), (448, 6000090), (480, 5600084), (560, 4800072), (640, 4200063), (672, 4000060), (840, 3200048), (896, 3000045), (960, 2800042), (1120, 2400036), (1344, 2000030), (1680, 1600024), (1920, 1400021), (2240, 1200018), (2688, 1000015), (3360, 800012), (4480, 600009), (6720, 400006), (13440, 200003)]