17914471680

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{666461}}^1$

素因数の和:666492

約数の個数: 144

約数和(自身を含む): 65387919744

約数和(自身を除く): 47473448064

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, 666461, 1332922, 1999383, 2665844, 3332305, 3998766, 4665227, 5331688, 6664610, 7997532, 9330454, 9996915, 10663376, 13329220, 13995681, 15995064, 18660908, 19993830, 21326752, 23326135, 26658440, 27991362, 31990128, 37321816, 39987660, 42653504, 46652270, 53316880, 55982724, 63980256, 69978405, 74643632, 79975320, 85307008, 93304540, 106633760, 111965448, 127960512, 139956810, 149287264, 159950640, 170614016, 186609080, 213267520, 223930896, 255921024, 279913620, 298574528, 319901280, 373218160, 426535040, 447861792, 511842048, 559827240, 597149056, 639802560, 746436320, 853070080, 895723584, 1119654480, 1194298112, 1279605120, 1492872640, 1791447168, 2239308960, 2559210240, 2985745280, 3582894336, 4478617920, 5971490560, 8957235840, 17914471680]

約数ペア:

[(1, 17914471680), (2, 8957235840), (3, 5971490560), (4, 4478617920), (5, 3582894336), (6, 2985745280), (7, 2559210240), (8, 2239308960), (10, 1791447168), (12, 1492872640), (14, 1279605120), (15, 1194298112), (16, 1119654480), (20, 895723584), (21, 853070080), (24, 746436320), (28, 639802560), (30, 597149056), (32, 559827240), (35, 511842048), (40, 447861792), (42, 426535040), (48, 373218160), (56, 319901280), (60, 298574528), (64, 279913620), (70, 255921024), (80, 223930896), (84, 213267520), (96, 186609080), (105, 170614016), (112, 159950640), (120, 149287264), (128, 139956810), (140, 127960512), (160, 111965448), (168, 106633760), (192, 93304540), (210, 85307008), (224, 79975320), (240, 74643632), (256, 69978405), (280, 63980256), (320, 55982724), (336, 53316880), (384, 46652270), (420, 42653504), (448, 39987660), (480, 37321816), (560, 31990128), (640, 27991362), (672, 26658440), (768, 23326135), (840, 21326752), (896, 19993830), (960, 18660908), (1120, 15995064), (1280, 13995681), (1344, 13329220), (1680, 10663376), (1792, 9996915), (1920, 9330454), (2240, 7997532), (2688, 6664610), (3360, 5331688), (3840, 4665227), (4480, 3998766), (5376, 3332305), (6720, 2665844), (8960, 1999383), (13440, 1332922), (26880, 666461)]