208932480

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:248

約数の個数: 256

約数和(自身を含む): 753494400

約数和(自身を除く): 544561920

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, 90, 96, 107, 108, 113, 120, 128, 135, 144, 160, 180, 192, 214, 216, 226, 240, 270, 288, 320, 321, 339, 360, 384, 428, 432, 452, 480, 535, 540, 565, 576, 640, 642, 678, 720, 856, 864, 904, 960, 963, 1017, 1070, 1080, 1130, 1152, 1284, 1356, 1440, 1605, 1695, 1712, 1728, 1808, 1920, 1926, 2034, 2140, 2160, 2260, 2568, 2712, 2880, 2889, 3051, 3210, 3390, 3424, 3456, 3616, 3852, 4068, 4280, 4320, 4520, 4815, 5085, 5136, 5424, 5760, 5778, 6102, 6420, 6780, 6848, 7232, 7704, 8136, 8560, 8640, 9040, 9630, 10170, 10272, 10848, 11556, 12091, 12204, 12840, 13560, 13696, 14445, 14464, 15255, 15408, 16272, 17120, 17280, 18080, 19260, 20340, 20544, 21696, 23112, 24182, 24408, 25680, 27120, 28890, 30510, 30816, 32544, 34240, 36160, 36273, 38520, 40680, 41088, 43392, 46224, 48364, 48816, 51360, 54240, 57780, 60455, 61020, 61632, 65088, 68480, 72320, 72546, 77040, 81360, 92448, 96728, 97632, 102720, 108480, 108819, 115560, 120910, 122040, 123264, 130176, 145092, 154080, 162720, 181365, 184896, 193456, 195264, 205440, 216960, 217638, 231120, 241820, 244080, 290184, 308160, 325440, 326457, 362730, 369792, 386912, 390528, 435276, 462240, 483640, 488160, 544095, 580368, 616320, 650880, 652914, 725460, 773824, 870552, 924480, 967280, 976320, 1088190, 1160736, 1305828, 1450920, 1547648, 1632285, 1741104, 1848960, 1934560, 1952640, 2176380, 2321472, 2611656, 2901840, 3264570, 3482208, 3869120, 4352760, 4642944, 5223312, 5803680, 6529140, 6964416, 7738240, 8705520, 10446624, 11607360, 13058280, 13928832, 17411040, 20893248, 23214720, 26116560, 34822080, 41786496, 52233120, 69644160, 104466240, 208932480]

約数ペア:

[(1, 208932480), (2, 104466240), (3, 69644160), (4, 52233120), (5, 41786496), (6, 34822080), (8, 26116560), (9, 23214720), (10, 20893248), (12, 17411040), (15, 13928832), (16, 13058280), (18, 11607360), (20, 10446624), (24, 8705520), (27, 7738240), (30, 6964416), (32, 6529140), (36, 5803680), (40, 5223312), (45, 4642944), (48, 4352760), (54, 3869120), (60, 3482208), (64, 3264570), (72, 2901840), (80, 2611656), (90, 2321472), (96, 2176380), (107, 1952640), (108, 1934560), (113, 1848960), (120, 1741104), (128, 1632285), (135, 1547648), (144, 1450920), (160, 1305828), (180, 1160736), (192, 1088190), (214, 976320), (216, 967280), (226, 924480), (240, 870552), (270, 773824), (288, 725460), (320, 652914), (321, 650880), (339, 616320), (360, 580368), (384, 544095), (428, 488160), (432, 483640), (452, 462240), (480, 435276), (535, 390528), (540, 386912), (565, 369792), (576, 362730), (640, 326457), (642, 325440), (678, 308160), (720, 290184), (856, 244080), (864, 241820), (904, 231120), (960, 217638), (963, 216960), (1017, 205440), (1070, 195264), (1080, 193456), (1130, 184896), (1152, 181365), (1284, 162720), (1356, 154080), (1440, 145092), (1605, 130176), (1695, 123264), (1712, 122040), (1728, 120910), (1808, 115560), (1920, 108819), (1926, 108480), (2034, 102720), (2140, 97632), (2160, 96728), (2260, 92448), (2568, 81360), (2712, 77040), (2880, 72546), (2889, 72320), (3051, 68480), (3210, 65088), (3390, 61632), (3424, 61020), (3456, 60455), (3616, 57780), (3852, 54240), (4068, 51360), (4280, 48816), (4320, 48364), (4520, 46224), (4815, 43392), (5085, 41088), (5136, 40680), (5424, 38520), (5760, 36273), (5778, 36160), (6102, 34240), (6420, 32544), (6780, 30816), (6848, 30510), (7232, 28890), (7704, 27120), (8136, 25680), (8560, 24408), (8640, 24182), (9040, 23112), (9630, 21696), (10170, 20544), (10272, 20340), (10848, 19260), (11556, 18080), (12091, 17280), (12204, 17120), (12840, 16272), (13560, 15408), (13696, 15255), (14445, 14464)]