11840640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{881}}^1$

素因数の和:910

約数の個数: 128

約数和(自身を含む): 43182720

約数和(自身を除く): 31342080

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, 881, 896, 960, 1120, 1344, 1680, 1762, 1920, 2240, 2643, 2688, 3360, 3524, 4405, 4480, 5286, 6167, 6720, 7048, 8810, 10572, 12334, 13215, 13440, 14096, 17620, 18501, 21144, 24668, 26430, 28192, 30835, 35240, 37002, 42288, 49336, 52860, 56384, 61670, 70480, 74004, 84576, 92505, 98672, 105720, 112768, 123340, 140960, 148008, 169152, 185010, 197344, 211440, 246680, 281920, 296016, 338304, 370020, 394688, 422880, 493360, 563840, 592032, 740040, 789376, 845760, 986720, 1184064, 1480080, 1691520, 1973440, 2368128, 2960160, 3946880, 5920320, 11840640]

約数ペア:

[(1, 11840640), (2, 5920320), (3, 3946880), (4, 2960160), (5, 2368128), (6, 1973440), (7, 1691520), (8, 1480080), (10, 1184064), (12, 986720), (14, 845760), (15, 789376), (16, 740040), (20, 592032), (21, 563840), (24, 493360), (28, 422880), (30, 394688), (32, 370020), (35, 338304), (40, 296016), (42, 281920), (48, 246680), (56, 211440), (60, 197344), (64, 185010), (70, 169152), (80, 148008), (84, 140960), (96, 123340), (105, 112768), (112, 105720), (120, 98672), (128, 92505), (140, 84576), (160, 74004), (168, 70480), (192, 61670), (210, 56384), (224, 52860), (240, 49336), (280, 42288), (320, 37002), (336, 35240), (384, 30835), (420, 28192), (448, 26430), (480, 24668), (560, 21144), (640, 18501), (672, 17620), (840, 14096), (881, 13440), (896, 13215), (960, 12334), (1120, 10572), (1344, 8810), (1680, 7048), (1762, 6720), (1920, 6167), (2240, 5286), (2643, 4480), (2688, 4405), (3360, 3524)]