2048887680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{971}}^1$

素因数の和:1157

約数の個数: 256

約数和(自身を含む): 7519080960

約数和(自身を除く): 5470193280

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, 157, 160, 168, 192, 210, 224, 240, 280, 314, 320, 336, 384, 420, 448, 471, 480, 560, 628, 640, 672, 785, 840, 896, 942, 960, 971, 1099, 1120, 1256, 1344, 1570, 1680, 1884, 1920, 1942, 2198, 2240, 2355, 2512, 2688, 2913, 3140, 3297, 3360, 3768, 3884, 4396, 4480, 4710, 4855, 5024, 5495, 5826, 6280, 6594, 6720, 6797, 7536, 7768, 8792, 9420, 9710, 10048, 10990, 11652, 12560, 13188, 13440, 13594, 14565, 15072, 15536, 16485, 17584, 18840, 19420, 20096, 20391, 21980, 23304, 25120, 26376, 27188, 29130, 30144, 31072, 32970, 33985, 35168, 37680, 38840, 40782, 43960, 46608, 50240, 52752, 54376, 58260, 60288, 62144, 65940, 67970, 70336, 75360, 77680, 81564, 87920, 93216, 100480, 101955, 105504, 108752, 116520, 124288, 131880, 135940, 140672, 150720, 152447, 155360, 163128, 175840, 186432, 203910, 211008, 217504, 233040, 263760, 271880, 301440, 304894, 310720, 326256, 351680, 372864, 407820, 422016, 435008, 457341, 466080, 527520, 543760, 609788, 621440, 652512, 703360, 762235, 815640, 870016, 914682, 932160, 1055040, 1067129, 1087520, 1219576, 1305024, 1524470, 1631280, 1829364, 1864320, 2110080, 2134258, 2175040, 2286705, 2439152, 2610048, 3048940, 3201387, 3262560, 3658728, 4268516, 4350080, 4573410, 4878304, 5335645, 6097880, 6402774, 6525120, 7317456, 8537032, 9146820, 9756608, 10671290, 12195760, 12805548, 13050240, 14634912, 16006935, 17074064, 18293640, 19513216, 21342580, 24391520, 25611096, 29269824, 32013870, 34148128, 36587280, 42685160, 48783040, 51222192, 58539648, 64027740, 68296256, 73174560, 85370320, 97566080, 102444384, 128055480, 136592512, 146349120, 170740640, 204888768, 256110960, 292698240, 341481280, 409777536, 512221920, 682962560, 1024443840, 2048887680]

約数ペア:

[(1, 2048887680), (2, 1024443840), (3, 682962560), (4, 512221920), (5, 409777536), (6, 341481280), (7, 292698240), (8, 256110960), (10, 204888768), (12, 170740640), (14, 146349120), (15, 136592512), (16, 128055480), (20, 102444384), (21, 97566080), (24, 85370320), (28, 73174560), (30, 68296256), (32, 64027740), (35, 58539648), (40, 51222192), (42, 48783040), (48, 42685160), (56, 36587280), (60, 34148128), (64, 32013870), (70, 29269824), (80, 25611096), (84, 24391520), (96, 21342580), (105, 19513216), (112, 18293640), (120, 17074064), (128, 16006935), (140, 14634912), (157, 13050240), (160, 12805548), (168, 12195760), (192, 10671290), (210, 9756608), (224, 9146820), (240, 8537032), (280, 7317456), (314, 6525120), (320, 6402774), (336, 6097880), (384, 5335645), (420, 4878304), (448, 4573410), (471, 4350080), (480, 4268516), (560, 3658728), (628, 3262560), (640, 3201387), (672, 3048940), (785, 2610048), (840, 2439152), (896, 2286705), (942, 2175040), (960, 2134258), (971, 2110080), (1099, 1864320), (1120, 1829364), (1256, 1631280), (1344, 1524470), (1570, 1305024), (1680, 1219576), (1884, 1087520), (1920, 1067129), (1942, 1055040), (2198, 932160), (2240, 914682), (2355, 870016), (2512, 815640), (2688, 762235), (2913, 703360), (3140, 652512), (3297, 621440), (3360, 609788), (3768, 543760), (3884, 527520), (4396, 466080), (4480, 457341), (4710, 435008), (4855, 422016), (5024, 407820), (5495, 372864), (5826, 351680), (6280, 326256), (6594, 310720), (6720, 304894), (6797, 301440), (7536, 271880), (7768, 263760), (8792, 233040), (9420, 217504), (9710, 211008), (10048, 203910), (10990, 186432), (11652, 175840), (12560, 163128), (13188, 155360), (13440, 152447), (13594, 150720), (14565, 140672), (15072, 135940), (15536, 131880), (16485, 124288), (17584, 116520), (18840, 108752), (19420, 105504), (20096, 101955), (20391, 100480), (21980, 93216), (23304, 87920), (25120, 81564), (26376, 77680), (27188, 75360), (29130, 70336), (30144, 67970), (31072, 65940), (32970, 62144), (33985, 60288), (35168, 58260), (37680, 54376), (38840, 52752), (40782, 50240), (43960, 46608)]