212807040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 256

約数和(自身を含む): 728524800

約数和(自身を除く): 515717760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 61, 64, 69, 79, 80, 92, 96, 115, 120, 122, 128, 138, 158, 160, 183, 184, 192, 230, 237, 240, 244, 276, 305, 316, 320, 345, 366, 368, 384, 395, 460, 474, 480, 488, 552, 610, 632, 640, 690, 732, 736, 790, 915, 920, 948, 960, 976, 1104, 1185, 1220, 1264, 1380, 1403, 1464, 1472, 1580, 1817, 1830, 1840, 1896, 1920, 1952, 2208, 2370, 2440, 2528, 2760, 2806, 2928, 2944, 3160, 3634, 3660, 3680, 3792, 3904, 4209, 4416, 4740, 4819, 4880, 5056, 5451, 5520, 5612, 5856, 6320, 7015, 7268, 7320, 7360, 7584, 7808, 8418, 8832, 9085, 9480, 9638, 9760, 10112, 10902, 11040, 11224, 11712, 12640, 14030, 14457, 14536, 14640, 14720, 15168, 16836, 18170, 18960, 19276, 19520, 21045, 21804, 22080, 22448, 23424, 24095, 25280, 27255, 28060, 28914, 29072, 29280, 30336, 33672, 36340, 37920, 38552, 39040, 42090, 43608, 44160, 44896, 48190, 50560, 54510, 56120, 57828, 58144, 58560, 67344, 72285, 72680, 75840, 77104, 84180, 87216, 89792, 96380, 109020, 110837, 112240, 115656, 116288, 117120, 134688, 144570, 145360, 151680, 154208, 168360, 174432, 179584, 192760, 218040, 221674, 224480, 231312, 232576, 269376, 289140, 290720, 308416, 332511, 336720, 348864, 385520, 436080, 443348, 448960, 462624, 538752, 554185, 578280, 581440, 616832, 665022, 673440, 697728, 771040, 872160, 886696, 897920, 925248, 1108370, 1156560, 1162880, 1330044, 1346880, 1542080, 1662555, 1744320, 1773392, 1850496, 2216740, 2313120, 2660088, 2693760, 3084160, 3325110, 3488640, 3546784, 4433480, 4626240, 5320176, 6650220, 7093568, 8866960, 9252480, 10640352, 13300440, 14187136, 17733920, 21280704, 26600880, 35467840, 42561408, 53201760, 70935680, 106403520, 212807040]

約数ペア:

[(1, 212807040), (2, 106403520), (3, 70935680), (4, 53201760), (5, 42561408), (6, 35467840), (8, 26600880), (10, 21280704), (12, 17733920), (15, 14187136), (16, 13300440), (20, 10640352), (23, 9252480), (24, 8866960), (30, 7093568), (32, 6650220), (40, 5320176), (46, 4626240), (48, 4433480), (60, 3546784), (61, 3488640), (64, 3325110), (69, 3084160), (79, 2693760), (80, 2660088), (92, 2313120), (96, 2216740), (115, 1850496), (120, 1773392), (122, 1744320), (128, 1662555), (138, 1542080), (158, 1346880), (160, 1330044), (183, 1162880), (184, 1156560), (192, 1108370), (230, 925248), (237, 897920), (240, 886696), (244, 872160), (276, 771040), (305, 697728), (316, 673440), (320, 665022), (345, 616832), (366, 581440), (368, 578280), (384, 554185), (395, 538752), (460, 462624), (474, 448960), (480, 443348), (488, 436080), (552, 385520), (610, 348864), (632, 336720), (640, 332511), (690, 308416), (732, 290720), (736, 289140), (790, 269376), (915, 232576), (920, 231312), (948, 224480), (960, 221674), (976, 218040), (1104, 192760), (1185, 179584), (1220, 174432), (1264, 168360), (1380, 154208), (1403, 151680), (1464, 145360), (1472, 144570), (1580, 134688), (1817, 117120), (1830, 116288), (1840, 115656), (1896, 112240), (1920, 110837), (1952, 109020), (2208, 96380), (2370, 89792), (2440, 87216), (2528, 84180), (2760, 77104), (2806, 75840), (2928, 72680), (2944, 72285), (3160, 67344), (3634, 58560), (3660, 58144), (3680, 57828), (3792, 56120), (3904, 54510), (4209, 50560), (4416, 48190), (4740, 44896), (4819, 44160), (4880, 43608), (5056, 42090), (5451, 39040), (5520, 38552), (5612, 37920), (5856, 36340), (6320, 33672), (7015, 30336), (7268, 29280), (7320, 29072), (7360, 28914), (7584, 28060), (7808, 27255), (8418, 25280), (8832, 24095), (9085, 23424), (9480, 22448), (9638, 22080), (9760, 21804), (10112, 21045), (10902, 19520), (11040, 19276), (11224, 18960), (11712, 18170), (12640, 16836), (14030, 15168), (14457, 14720), (14536, 14640)]