206979840

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:196

約数の個数: 288

約数和(自身を含む): 754971840

約数和(自身を除く): 547992000

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, 53, 54, 60, 64, 72, 80, 90, 96, 106, 108, 113, 120, 128, 135, 144, 159, 160, 180, 192, 212, 216, 226, 240, 256, 265, 270, 288, 318, 320, 339, 360, 384, 424, 432, 452, 477, 480, 530, 540, 565, 576, 636, 640, 678, 720, 768, 795, 848, 864, 904, 954, 960, 1017, 1060, 1080, 1130, 1152, 1272, 1280, 1356, 1431, 1440, 1590, 1695, 1696, 1728, 1808, 1908, 1920, 2034, 2120, 2160, 2260, 2304, 2385, 2544, 2712, 2862, 2880, 3051, 3180, 3390, 3392, 3456, 3616, 3816, 3840, 4068, 4240, 4320, 4520, 4770, 5085, 5088, 5424, 5724, 5760, 5989, 6102, 6360, 6780, 6784, 6912, 7155, 7232, 7632, 8136, 8480, 8640, 9040, 9540, 10170, 10176, 10848, 11448, 11520, 11978, 12204, 12720, 13560, 13568, 14310, 14464, 15255, 15264, 16272, 16960, 17280, 17967, 18080, 19080, 20340, 20352, 21696, 22896, 23956, 24408, 25440, 27120, 28620, 28928, 29945, 30510, 30528, 32544, 33920, 34560, 35934, 36160, 38160, 40680, 40704, 43392, 45792, 47912, 48816, 50880, 53901, 54240, 57240, 59890, 61020, 61056, 65088, 67840, 71868, 72320, 76320, 81360, 86784, 89835, 91584, 95824, 97632, 101760, 107802, 108480, 114480, 119780, 122040, 122112, 130176, 143736, 144640, 152640, 161703, 162720, 179670, 183168, 191648, 195264, 203520, 215604, 216960, 228960, 239560, 244080, 260352, 269505, 287472, 305280, 323406, 325440, 359340, 366336, 383296, 390528, 431208, 433920, 457920, 479120, 488160, 539010, 574944, 610560, 646812, 650880, 718680, 766592, 781056, 808515, 862416, 915840, 958240, 976320, 1078020, 1149888, 1293624, 1301760, 1437360, 1533184, 1617030, 1724832, 1831680, 1916480, 1952640, 2156040, 2299776, 2587248, 2874720, 3234060, 3449664, 3832960, 3905280, 4312080, 4599552, 5174496, 5749440, 6468120, 6899328, 7665920, 8624160, 10348992, 11498880, 12936240, 13798656, 17248320, 20697984, 22997760, 25872480, 34496640, 41395968, 51744960, 68993280, 103489920, 206979840]

約数ペア:

[(1, 206979840), (2, 103489920), (3, 68993280), (4, 51744960), (5, 41395968), (6, 34496640), (8, 25872480), (9, 22997760), (10, 20697984), (12, 17248320), (15, 13798656), (16, 12936240), (18, 11498880), (20, 10348992), (24, 8624160), (27, 7665920), (30, 6899328), (32, 6468120), (36, 5749440), (40, 5174496), (45, 4599552), (48, 4312080), (53, 3905280), (54, 3832960), (60, 3449664), (64, 3234060), (72, 2874720), (80, 2587248), (90, 2299776), (96, 2156040), (106, 1952640), (108, 1916480), (113, 1831680), (120, 1724832), (128, 1617030), (135, 1533184), (144, 1437360), (159, 1301760), (160, 1293624), (180, 1149888), (192, 1078020), (212, 976320), (216, 958240), (226, 915840), (240, 862416), (256, 808515), (265, 781056), (270, 766592), (288, 718680), (318, 650880), (320, 646812), (339, 610560), (360, 574944), (384, 539010), (424, 488160), (432, 479120), (452, 457920), (477, 433920), (480, 431208), (530, 390528), (540, 383296), (565, 366336), (576, 359340), (636, 325440), (640, 323406), (678, 305280), (720, 287472), (768, 269505), (795, 260352), (848, 244080), (864, 239560), (904, 228960), (954, 216960), (960, 215604), (1017, 203520), (1060, 195264), (1080, 191648), (1130, 183168), (1152, 179670), (1272, 162720), (1280, 161703), (1356, 152640), (1431, 144640), (1440, 143736), (1590, 130176), (1695, 122112), (1696, 122040), (1728, 119780), (1808, 114480), (1908, 108480), (1920, 107802), (2034, 101760), (2120, 97632), (2160, 95824), (2260, 91584), (2304, 89835), (2385, 86784), (2544, 81360), (2712, 76320), (2862, 72320), (2880, 71868), (3051, 67840), (3180, 65088), (3390, 61056), (3392, 61020), (3456, 59890), (3616, 57240), (3816, 54240), (3840, 53901), (4068, 50880), (4240, 48816), (4320, 47912), (4520, 45792), (4770, 43392), (5085, 40704), (5088, 40680), (5424, 38160), (5724, 36160), (5760, 35934), (5989, 34560), (6102, 33920), (6360, 32544), (6780, 30528), (6784, 30510), (6912, 29945), (7155, 28928), (7232, 28620), (7632, 27120), (8136, 25440), (8480, 24408), (8640, 23956), (9040, 22896), (9540, 21696), (10170, 20352), (10176, 20340), (10848, 19080), (11448, 18080), (11520, 17967), (11978, 17280), (12204, 16960), (12720, 16272), (13560, 15264), (13568, 15255), (14310, 14464)]