28946782080

素因数分解:

$2^7\times 3^7\times 5^1\times {\mathrm{20681}}^1$

素因数の和:20721

約数の個数: 256

約数和(自身を含む): 103790548800

約数和(自身を除く): 74843766720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 729, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1458, 1620, 1728, 1920, 1944, 2160, 2187, 2430, 2592, 2880, 2916, 3240, 3456, 3645, 3888, 4320, 4374, 4860, 5184, 5760, 5832, 6480, 7290, 7776, 8640, 8748, 9720, 10368, 10935, 11664, 12960, 14580, 15552, 17280, 17496, 19440, 20681, 21870, 23328, 25920, 29160, 31104, 34992, 38880, 41362, 43740, 46656, 51840, 58320, 62043, 69984, 77760, 82724, 87480, 93312, 103405, 116640, 124086, 139968, 155520, 165448, 174960, 186129, 206810, 233280, 248172, 279936, 310215, 330896, 349920, 372258, 413620, 466560, 496344, 558387, 620430, 661792, 699840, 744516, 827240, 930645, 992688, 1116774, 1240860, 1323584, 1399680, 1489032, 1654480, 1675161, 1861290, 1985376, 2233548, 2481720, 2647168, 2791935, 2978064, 3308960, 3350322, 3722580, 3970752, 4467096, 4963440, 5025483, 5583870, 5956128, 6617920, 6700644, 7445160, 7941504, 8375805, 8934192, 9926880, 10050966, 11167740, 11912256, 13235840, 13401288, 14890320, 15076449, 16751610, 17868384, 19853760, 20101932, 22335480, 23824512, 25127415, 26802576, 29780640, 30152898, 33503220, 35736768, 39707520, 40203864, 44670960, 45229347, 50254830, 53605152, 59561280, 60305796, 67006440, 71473536, 75382245, 80407728, 89341920, 90458694, 100509660, 107210304, 119122560, 120611592, 134012880, 150764490, 160815456, 178683840, 180917388, 201019320, 214420608, 226146735, 241223184, 268025760, 301528980, 321630912, 357367680, 361834776, 402038640, 452293470, 482446368, 536051520, 603057960, 643261824, 723669552, 804077280, 904586940, 964892736, 1072103040, 1206115920, 1447339104, 1608154560, 1809173880, 1929785472, 2412231840, 2894678208, 3216309120, 3618347760, 4824463680, 5789356416, 7236695520, 9648927360, 14473391040, 28946782080]

約数ペア:

[(1, 28946782080), (2, 14473391040), (3, 9648927360), (4, 7236695520), (5, 5789356416), (6, 4824463680), (8, 3618347760), (9, 3216309120), (10, 2894678208), (12, 2412231840), (15, 1929785472), (16, 1809173880), (18, 1608154560), (20, 1447339104), (24, 1206115920), (27, 1072103040), (30, 964892736), (32, 904586940), (36, 804077280), (40, 723669552), (45, 643261824), (48, 603057960), (54, 536051520), (60, 482446368), (64, 452293470), (72, 402038640), (80, 361834776), (81, 357367680), (90, 321630912), (96, 301528980), (108, 268025760), (120, 241223184), (128, 226146735), (135, 214420608), (144, 201019320), (160, 180917388), (162, 178683840), (180, 160815456), (192, 150764490), (216, 134012880), (240, 120611592), (243, 119122560), (270, 107210304), (288, 100509660), (320, 90458694), (324, 89341920), (360, 80407728), (384, 75382245), (405, 71473536), (432, 67006440), (480, 60305796), (486, 59561280), (540, 53605152), (576, 50254830), (640, 45229347), (648, 44670960), (720, 40203864), (729, 39707520), (810, 35736768), (864, 33503220), (960, 30152898), (972, 29780640), (1080, 26802576), (1152, 25127415), (1215, 23824512), (1296, 22335480), (1440, 20101932), (1458, 19853760), (1620, 17868384), (1728, 16751610), (1920, 15076449), (1944, 14890320), (2160, 13401288), (2187, 13235840), (2430, 11912256), (2592, 11167740), (2880, 10050966), (2916, 9926880), (3240, 8934192), (3456, 8375805), (3645, 7941504), (3888, 7445160), (4320, 6700644), (4374, 6617920), (4860, 5956128), (5184, 5583870), (5760, 5025483), (5832, 4963440), (6480, 4467096), (7290, 3970752), (7776, 3722580), (8640, 3350322), (8748, 3308960), (9720, 2978064), (10368, 2791935), (10935, 2647168), (11664, 2481720), (12960, 2233548), (14580, 1985376), (15552, 1861290), (17280, 1675161), (17496, 1654480), (19440, 1489032), (20681, 1399680), (21870, 1323584), (23328, 1240860), (25920, 1116774), (29160, 992688), (31104, 930645), (34992, 827240), (38880, 744516), (41362, 699840), (43740, 661792), (46656, 620430), (51840, 558387), (58320, 496344), (62043, 466560), (69984, 413620), (77760, 372258), (82724, 349920), (87480, 330896), (93312, 310215), (103405, 279936), (116640, 248172), (124086, 233280), (139968, 206810), (155520, 186129), (165448, 174960)]