51289920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1619}}^1$

素因数の和:1653

約数の個数: 168

約数和(自身を含む): 192572640

約数和(自身を除く): 141282720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1619, 1760, 1980, 2112, 2640, 2880, 3168, 3238, 3520, 3960, 4857, 5280, 6336, 6476, 7920, 8095, 9714, 10560, 12952, 14571, 15840, 16190, 17809, 19428, 24285, 25904, 29142, 31680, 32380, 35618, 38856, 48570, 51808, 53427, 58284, 64760, 71236, 72855, 77712, 89045, 97140, 103616, 106854, 116568, 129520, 142472, 145710, 155424, 160281, 178090, 194280, 213708, 233136, 259040, 267135, 284944, 291420, 310848, 320562, 356180, 388560, 427416, 466272, 518080, 534270, 569888, 582840, 641124, 712360, 777120, 801405, 854832, 932544, 1068540, 1139776, 1165680, 1282248, 1424720, 1554240, 1602810, 1709664, 2137080, 2331360, 2564496, 2849440, 3205620, 3419328, 4274160, 4662720, 5128992, 5698880, 6411240, 8548320, 10257984, 12822480, 17096640, 25644960, 51289920]

約数ペア:

[(1, 51289920), (2, 25644960), (3, 17096640), (4, 12822480), (5, 10257984), (6, 8548320), (8, 6411240), (9, 5698880), (10, 5128992), (11, 4662720), (12, 4274160), (15, 3419328), (16, 3205620), (18, 2849440), (20, 2564496), (22, 2331360), (24, 2137080), (30, 1709664), (32, 1602810), (33, 1554240), (36, 1424720), (40, 1282248), (44, 1165680), (45, 1139776), (48, 1068540), (55, 932544), (60, 854832), (64, 801405), (66, 777120), (72, 712360), (80, 641124), (88, 582840), (90, 569888), (96, 534270), (99, 518080), (110, 466272), (120, 427416), (132, 388560), (144, 356180), (160, 320562), (165, 310848), (176, 291420), (180, 284944), (192, 267135), (198, 259040), (220, 233136), (240, 213708), (264, 194280), (288, 178090), (320, 160281), (330, 155424), (352, 145710), (360, 142472), (396, 129520), (440, 116568), (480, 106854), (495, 103616), (528, 97140), (576, 89045), (660, 77712), (704, 72855), (720, 71236), (792, 64760), (880, 58284), (960, 53427), (990, 51808), (1056, 48570), (1320, 38856), (1440, 35618), (1584, 32380), (1619, 31680), (1760, 29142), (1980, 25904), (2112, 24285), (2640, 19428), (2880, 17809), (3168, 16190), (3238, 15840), (3520, 14571), (3960, 12952), (4857, 10560), (5280, 9714), (6336, 8095), (6476, 7920)]