2688309120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{200023}}^1$

素因数の和:200052

約数の個数: 128

約数和(自身を含む): 9793175040

約数和(自身を除く): 7104865920

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, 200023, 400046, 600069, 800092, 1000115, 1200138, 1400161, 1600184, 2000230, 2400276, 2800322, 3000345, 3200368, 4000460, 4200483, 4800552, 5600644, 6000690, 6400736, 7000805, 8000920, 8400966, 9601104, 11201288, 12001380, 12801472, 14001610, 16001840, 16801932, 19202208, 21002415, 22402576, 24002760, 25602944, 28003220, 32003680, 33603864, 38404416, 42004830, 44805152, 48005520, 56006440, 64007360, 67207728, 76808832, 84009660, 89610304, 96011040, 112012880, 128014720, 134415456, 168019320, 179220608, 192022080, 224025760, 268830912, 336038640, 384044160, 448051520, 537661824, 672077280, 896103040, 1344154560, 2688309120]

約数ペア:

[(1, 2688309120), (2, 1344154560), (3, 896103040), (4, 672077280), (5, 537661824), (6, 448051520), (7, 384044160), (8, 336038640), (10, 268830912), (12, 224025760), (14, 192022080), (15, 179220608), (16, 168019320), (20, 134415456), (21, 128014720), (24, 112012880), (28, 96011040), (30, 89610304), (32, 84009660), (35, 76808832), (40, 67207728), (42, 64007360), (48, 56006440), (56, 48005520), (60, 44805152), (64, 42004830), (70, 38404416), (80, 33603864), (84, 32003680), (96, 28003220), (105, 25602944), (112, 24002760), (120, 22402576), (128, 21002415), (140, 19202208), (160, 16801932), (168, 16001840), (192, 14001610), (210, 12801472), (224, 12001380), (240, 11201288), (280, 9601104), (320, 8400966), (336, 8000920), (384, 7000805), (420, 6400736), (448, 6000690), (480, 5600644), (560, 4800552), (640, 4200483), (672, 4000460), (840, 3200368), (896, 3000345), (960, 2800322), (1120, 2400276), (1344, 2000230), (1680, 1600184), (1920, 1400161), (2240, 1200138), (2688, 1000115), (3360, 800092), (4480, 600069), (6720, 400046), (13440, 200023)]