209015040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 288

約数和(自身を含む): 741726720

約数和(自身を除く): 532711680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 53, 60, 64, 65, 78, 79, 80, 96, 104, 106, 120, 128, 130, 156, 158, 159, 160, 192, 195, 208, 212, 237, 240, 256, 260, 265, 312, 316, 318, 320, 384, 390, 395, 416, 424, 474, 480, 520, 530, 624, 632, 636, 640, 689, 768, 780, 790, 795, 832, 848, 948, 960, 1027, 1040, 1060, 1185, 1248, 1264, 1272, 1280, 1378, 1560, 1580, 1590, 1664, 1696, 1896, 1920, 2054, 2067, 2080, 2120, 2370, 2496, 2528, 2544, 2756, 3081, 3120, 3160, 3180, 3328, 3392, 3445, 3792, 3840, 4108, 4134, 4160, 4187, 4240, 4740, 4992, 5056, 5088, 5135, 5512, 6162, 6240, 6320, 6360, 6784, 6890, 7584, 8216, 8268, 8320, 8374, 8480, 9480, 9984, 10112, 10176, 10270, 10335, 11024, 12324, 12480, 12561, 12640, 12720, 13568, 13780, 15168, 15405, 16432, 16536, 16640, 16748, 16960, 18960, 20224, 20352, 20540, 20670, 20935, 22048, 24648, 24960, 25122, 25280, 25440, 27560, 30336, 30810, 32864, 33072, 33496, 33920, 37920, 40704, 41080, 41340, 41870, 44096, 49296, 49920, 50244, 50560, 50880, 54431, 55120, 60672, 61620, 62805, 65728, 66144, 66992, 67840, 75840, 82160, 82680, 83740, 88192, 98592, 100488, 101120, 101760, 108862, 110240, 123240, 125610, 131456, 132288, 133984, 151680, 163293, 164320, 165360, 167480, 176384, 197184, 200976, 203520, 217724, 220480, 246480, 251220, 262912, 264576, 267968, 272155, 303360, 326586, 328640, 330720, 334960, 394368, 401952, 435448, 440960, 492960, 502440, 529152, 535936, 544310, 653172, 657280, 661440, 669920, 788736, 803904, 816465, 870896, 881920, 985920, 1004880, 1071872, 1088620, 1306344, 1314560, 1322880, 1339840, 1607808, 1632930, 1741792, 1971840, 2009760, 2177240, 2612688, 2645760, 2679680, 3215616, 3265860, 3483584, 3943680, 4019520, 4354480, 5225376, 5359360, 6531720, 6967168, 8039040, 8708960, 10450752, 13063440, 13934336, 16078080, 17417920, 20901504, 26126880, 34835840, 41803008, 52253760, 69671680, 104507520, 209015040]

約数ペア:

[(1, 209015040), (2, 104507520), (3, 69671680), (4, 52253760), (5, 41803008), (6, 34835840), (8, 26126880), (10, 20901504), (12, 17417920), (13, 16078080), (15, 13934336), (16, 13063440), (20, 10450752), (24, 8708960), (26, 8039040), (30, 6967168), (32, 6531720), (39, 5359360), (40, 5225376), (48, 4354480), (52, 4019520), (53, 3943680), (60, 3483584), (64, 3265860), (65, 3215616), (78, 2679680), (79, 2645760), (80, 2612688), (96, 2177240), (104, 2009760), (106, 1971840), (120, 1741792), (128, 1632930), (130, 1607808), (156, 1339840), (158, 1322880), (159, 1314560), (160, 1306344), (192, 1088620), (195, 1071872), (208, 1004880), (212, 985920), (237, 881920), (240, 870896), (256, 816465), (260, 803904), (265, 788736), (312, 669920), (316, 661440), (318, 657280), (320, 653172), (384, 544310), (390, 535936), (395, 529152), (416, 502440), (424, 492960), (474, 440960), (480, 435448), (520, 401952), (530, 394368), (624, 334960), (632, 330720), (636, 328640), (640, 326586), (689, 303360), (768, 272155), (780, 267968), (790, 264576), (795, 262912), (832, 251220), (848, 246480), (948, 220480), (960, 217724), (1027, 203520), (1040, 200976), (1060, 197184), (1185, 176384), (1248, 167480), (1264, 165360), (1272, 164320), (1280, 163293), (1378, 151680), (1560, 133984), (1580, 132288), (1590, 131456), (1664, 125610), (1696, 123240), (1896, 110240), (1920, 108862), (2054, 101760), (2067, 101120), (2080, 100488), (2120, 98592), (2370, 88192), (2496, 83740), (2528, 82680), (2544, 82160), (2756, 75840), (3081, 67840), (3120, 66992), (3160, 66144), (3180, 65728), (3328, 62805), (3392, 61620), (3445, 60672), (3792, 55120), (3840, 54431), (4108, 50880), (4134, 50560), (4160, 50244), (4187, 49920), (4240, 49296), (4740, 44096), (4992, 41870), (5056, 41340), (5088, 41080), (5135, 40704), (5512, 37920), (6162, 33920), (6240, 33496), (6320, 33072), (6360, 32864), (6784, 30810), (6890, 30336), (7584, 27560), (8216, 25440), (8268, 25280), (8320, 25122), (8374, 24960), (8480, 24648), (9480, 22048), (9984, 20935), (10112, 20670), (10176, 20540), (10270, 20352), (10335, 20224), (11024, 18960), (12324, 16960), (12480, 16748), (12561, 16640), (12640, 16536), (12720, 16432), (13568, 15405), (13780, 15168)]