1789687680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{839}}^1$

素因数の和:973

約数の個数: 256

約数和(自身を含む): 6292339200

約数和(自身を除く): 4502651520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 101, 110, 120, 128, 132, 160, 165, 176, 192, 202, 220, 240, 264, 303, 320, 330, 352, 384, 404, 440, 480, 505, 528, 606, 640, 660, 704, 808, 839, 880, 960, 1010, 1056, 1111, 1212, 1320, 1408, 1515, 1616, 1678, 1760, 1920, 2020, 2112, 2222, 2424, 2517, 2640, 3030, 3232, 3333, 3356, 3520, 4040, 4195, 4224, 4444, 4848, 5034, 5280, 5555, 6060, 6464, 6666, 6712, 7040, 8080, 8390, 8888, 9229, 9696, 10068, 10560, 11110, 12120, 12585, 12928, 13332, 13424, 16160, 16665, 16780, 17776, 18458, 19392, 20136, 21120, 22220, 24240, 25170, 26664, 26848, 27687, 32320, 33330, 33560, 35552, 36916, 38784, 40272, 44440, 46145, 48480, 50340, 53328, 53696, 55374, 64640, 66660, 67120, 71104, 73832, 80544, 84739, 88880, 92290, 96960, 100680, 106656, 107392, 110748, 133320, 134240, 138435, 142208, 147664, 161088, 169478, 177760, 184580, 193920, 201360, 213312, 221496, 254217, 266640, 268480, 276870, 295328, 322176, 338956, 355520, 369160, 402720, 423695, 426624, 442992, 508434, 533280, 536960, 553740, 590656, 677912, 711040, 738320, 805440, 847390, 885984, 932129, 1016868, 1066560, 1107480, 1181312, 1271085, 1355824, 1476640, 1610880, 1694780, 1771968, 1864258, 2033736, 2133120, 2214960, 2542170, 2711648, 2796387, 2953280, 3389560, 3543936, 3728516, 4067472, 4429920, 4660645, 5084340, 5423296, 5592774, 5906560, 6779120, 7457032, 8134944, 8859840, 9321290, 10168680, 10846592, 11185548, 13558240, 13981935, 14914064, 16269888, 17719680, 18642580, 20337360, 22371096, 27116480, 27963870, 29828128, 32539776, 37285160, 40674720, 44742192, 54232960, 55927740, 59656256, 74570320, 81349440, 89484384, 111855480, 119312512, 149140640, 162698880, 178968768, 223710960, 298281280, 357937536, 447421920, 596562560, 894843840, 1789687680]

約数ペア:

[(1, 1789687680), (2, 894843840), (3, 596562560), (4, 447421920), (5, 357937536), (6, 298281280), (8, 223710960), (10, 178968768), (11, 162698880), (12, 149140640), (15, 119312512), (16, 111855480), (20, 89484384), (22, 81349440), (24, 74570320), (30, 59656256), (32, 55927740), (33, 54232960), (40, 44742192), (44, 40674720), (48, 37285160), (55, 32539776), (60, 29828128), (64, 27963870), (66, 27116480), (80, 22371096), (88, 20337360), (96, 18642580), (101, 17719680), (110, 16269888), (120, 14914064), (128, 13981935), (132, 13558240), (160, 11185548), (165, 10846592), (176, 10168680), (192, 9321290), (202, 8859840), (220, 8134944), (240, 7457032), (264, 6779120), (303, 5906560), (320, 5592774), (330, 5423296), (352, 5084340), (384, 4660645), (404, 4429920), (440, 4067472), (480, 3728516), (505, 3543936), (528, 3389560), (606, 2953280), (640, 2796387), (660, 2711648), (704, 2542170), (808, 2214960), (839, 2133120), (880, 2033736), (960, 1864258), (1010, 1771968), (1056, 1694780), (1111, 1610880), (1212, 1476640), (1320, 1355824), (1408, 1271085), (1515, 1181312), (1616, 1107480), (1678, 1066560), (1760, 1016868), (1920, 932129), (2020, 885984), (2112, 847390), (2222, 805440), (2424, 738320), (2517, 711040), (2640, 677912), (3030, 590656), (3232, 553740), (3333, 536960), (3356, 533280), (3520, 508434), (4040, 442992), (4195, 426624), (4224, 423695), (4444, 402720), (4848, 369160), (5034, 355520), (5280, 338956), (5555, 322176), (6060, 295328), (6464, 276870), (6666, 268480), (6712, 266640), (7040, 254217), (8080, 221496), (8390, 213312), (8888, 201360), (9229, 193920), (9696, 184580), (10068, 177760), (10560, 169478), (11110, 161088), (12120, 147664), (12585, 142208), (12928, 138435), (13332, 134240), (13424, 133320), (16160, 110748), (16665, 107392), (16780, 106656), (17776, 100680), (18458, 96960), (19392, 92290), (20136, 88880), (21120, 84739), (22220, 80544), (24240, 73832), (25170, 71104), (26664, 67120), (26848, 66660), (27687, 64640), (32320, 55374), (33330, 53696), (33560, 53328), (35552, 50340), (36916, 48480), (38784, 46145), (40272, 44440)]