212048640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:339

約数の個数: 216

約数和(自身を含む): 746141760

約数和(自身を除く): 534093120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 128, 144, 158, 160, 180, 192, 233, 237, 240, 256, 288, 316, 320, 360, 384, 395, 466, 474, 480, 576, 632, 640, 699, 711, 720, 768, 790, 932, 948, 960, 1152, 1165, 1185, 1264, 1280, 1398, 1422, 1440, 1580, 1864, 1896, 1920, 2097, 2304, 2330, 2370, 2528, 2796, 2844, 2880, 3160, 3495, 3555, 3728, 3792, 3840, 4194, 4660, 4740, 5056, 5592, 5688, 5760, 6320, 6990, 7110, 7456, 7584, 8388, 9320, 9480, 10112, 10485, 11184, 11376, 11520, 12640, 13980, 14220, 14912, 15168, 16776, 18407, 18640, 18960, 20224, 20970, 22368, 22752, 25280, 27960, 28440, 29824, 30336, 33552, 36814, 37280, 37920, 41940, 44736, 45504, 50560, 55221, 55920, 56880, 59648, 60672, 67104, 73628, 74560, 75840, 83880, 89472, 91008, 92035, 101120, 110442, 111840, 113760, 134208, 147256, 149120, 151680, 165663, 167760, 178944, 182016, 184070, 220884, 223680, 227520, 268416, 276105, 294512, 298240, 303360, 331326, 335520, 368140, 441768, 447360, 455040, 536832, 552210, 589024, 662652, 671040, 736280, 828315, 883536, 894720, 910080, 1104420, 1178048, 1325304, 1342080, 1472560, 1656630, 1767072, 2208840, 2356096, 2650608, 2684160, 2945120, 3313260, 3534144, 4417680, 4712192, 5301216, 5890240, 6626520, 7068288, 8835360, 10602432, 11780480, 13253040, 14136576, 17670720, 21204864, 23560960, 26506080, 35341440, 42409728, 53012160, 70682880, 106024320, 212048640]

約数ペア:

[(1, 212048640), (2, 106024320), (3, 70682880), (4, 53012160), (5, 42409728), (6, 35341440), (8, 26506080), (9, 23560960), (10, 21204864), (12, 17670720), (15, 14136576), (16, 13253040), (18, 11780480), (20, 10602432), (24, 8835360), (30, 7068288), (32, 6626520), (36, 5890240), (40, 5301216), (45, 4712192), (48, 4417680), (60, 3534144), (64, 3313260), (72, 2945120), (79, 2684160), (80, 2650608), (90, 2356096), (96, 2208840), (120, 1767072), (128, 1656630), (144, 1472560), (158, 1342080), (160, 1325304), (180, 1178048), (192, 1104420), (233, 910080), (237, 894720), (240, 883536), (256, 828315), (288, 736280), (316, 671040), (320, 662652), (360, 589024), (384, 552210), (395, 536832), (466, 455040), (474, 447360), (480, 441768), (576, 368140), (632, 335520), (640, 331326), (699, 303360), (711, 298240), (720, 294512), (768, 276105), (790, 268416), (932, 227520), (948, 223680), (960, 220884), (1152, 184070), (1165, 182016), (1185, 178944), (1264, 167760), (1280, 165663), (1398, 151680), (1422, 149120), (1440, 147256), (1580, 134208), (1864, 113760), (1896, 111840), (1920, 110442), (2097, 101120), (2304, 92035), (2330, 91008), (2370, 89472), (2528, 83880), (2796, 75840), (2844, 74560), (2880, 73628), (3160, 67104), (3495, 60672), (3555, 59648), (3728, 56880), (3792, 55920), (3840, 55221), (4194, 50560), (4660, 45504), (4740, 44736), (5056, 41940), (5592, 37920), (5688, 37280), (5760, 36814), (6320, 33552), (6990, 30336), (7110, 29824), (7456, 28440), (7584, 27960), (8388, 25280), (9320, 22752), (9480, 22368), (10112, 20970), (10485, 20224), (11184, 18960), (11376, 18640), (11520, 18407), (12640, 16776), (13980, 15168), (14220, 14912)]