31879115520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{1185979}}^1$

素因数の和:1186010

約数の個数: 144

約数和(自身を含む): 116358869760

約数和(自身を除く): 84479754240

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, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 1185979, 2371958, 3557937, 4743916, 5929895, 7115874, 8301853, 9487832, 11859790, 14231748, 16603706, 17789685, 18975664, 23719580, 24905559, 28463496, 33207412, 35579370, 37951328, 41509265, 47439160, 49811118, 56926992, 66414824, 71158740, 75902656, 83018530, 94878320, 99622236, 113853984, 124527795, 132829648, 142317480, 151805312, 166037060, 189756640, 199244472, 227707968, 249055590, 265659296, 284634960, 303610624, 332074120, 379513280, 398488944, 455415936, 498111180, 531318592, 569269920, 664148240, 759026560, 796977888, 910831872, 996222360, 1062637184, 1138539840, 1328296480, 1518053120, 1593955776, 1992444720, 2125274368, 2277079680, 2656592960, 3187911552, 3984889440, 4554159360, 5313185920, 6375823104, 7969778880, 10626371840, 15939557760, 31879115520]

約数ペア:

[(1, 31879115520), (2, 15939557760), (3, 10626371840), (4, 7969778880), (5, 6375823104), (6, 5313185920), (7, 4554159360), (8, 3984889440), (10, 3187911552), (12, 2656592960), (14, 2277079680), (15, 2125274368), (16, 1992444720), (20, 1593955776), (21, 1518053120), (24, 1328296480), (28, 1138539840), (30, 1062637184), (32, 996222360), (35, 910831872), (40, 796977888), (42, 759026560), (48, 664148240), (56, 569269920), (60, 531318592), (64, 498111180), (70, 455415936), (80, 398488944), (84, 379513280), (96, 332074120), (105, 303610624), (112, 284634960), (120, 265659296), (128, 249055590), (140, 227707968), (160, 199244472), (168, 189756640), (192, 166037060), (210, 151805312), (224, 142317480), (240, 132829648), (256, 124527795), (280, 113853984), (320, 99622236), (336, 94878320), (384, 83018530), (420, 75902656), (448, 71158740), (480, 66414824), (560, 56926992), (640, 49811118), (672, 47439160), (768, 41509265), (840, 37951328), (896, 35579370), (960, 33207412), (1120, 28463496), (1280, 24905559), (1344, 23719580), (1680, 18975664), (1792, 17789685), (1920, 16603706), (2240, 14231748), (2688, 11859790), (3360, 9487832), (3840, 8301853), (4480, 7115874), (5376, 5929895), (6720, 4743916), (8960, 3557937), (13440, 2371958), (26880, 1185979)]