1831797760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 264

約数和(自身を含む): 4989685320

約数和(自身を除く): 3157887560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 73, 80, 104, 116, 128, 130, 145, 146, 160, 169, 208, 232, 256, 260, 290, 292, 320, 338, 365, 377, 416, 464, 512, 520, 580, 584, 640, 676, 730, 754, 832, 845, 928, 949, 1024, 1040, 1160, 1168, 1280, 1352, 1460, 1508, 1664, 1690, 1856, 1885, 1898, 2080, 2117, 2320, 2336, 2560, 2704, 2920, 3016, 3328, 3380, 3712, 3770, 3796, 4160, 4234, 4640, 4672, 4745, 4901, 5120, 5408, 5840, 6032, 6656, 6760, 7424, 7540, 7592, 8320, 8468, 9280, 9344, 9490, 9802, 10585, 10816, 11680, 12064, 12337, 13312, 13520, 14848, 15080, 15184, 16640, 16936, 18560, 18688, 18980, 19604, 21170, 21632, 23360, 24128, 24505, 24674, 27040, 27521, 29696, 30160, 30368, 33280, 33872, 37120, 37376, 37960, 39208, 42340, 43264, 46720, 48256, 49010, 49348, 54080, 55042, 60320, 60736, 61685, 66560, 67744, 74240, 74752, 75920, 78416, 84680, 86528, 93440, 96512, 98020, 98696, 108160, 110084, 120640, 121472, 123370, 135488, 137605, 148480, 151840, 156832, 169360, 173056, 186880, 193024, 196040, 197392, 216320, 220168, 241280, 242944, 246740, 270976, 275210, 303680, 313664, 338720, 357773, 373760, 386048, 392080, 394784, 432640, 440336, 482560, 485888, 493480, 541952, 550420, 607360, 627328, 677440, 715546, 784160, 789568, 865280, 880672, 965120, 971776, 986960, 1083904, 1100840, 1214720, 1254656, 1354880, 1431092, 1568320, 1579136, 1761344, 1788865, 1930240, 1973920, 2167808, 2201680, 2429440, 2509312, 2709760, 2862184, 3136640, 3158272, 3522688, 3577730, 3947840, 4403360, 4858880, 5018624, 5419520, 5724368, 6273280, 6316544, 7045376, 7155460, 7895680, 8806720, 10839040, 11448736, 12546560, 12633088, 14090752, 14310920, 15791360, 17613440, 22897472, 25093120, 28181504, 28621840, 31582720, 35226880, 45794944, 57243680, 63165440, 70453760, 91589888, 114487360, 140907520, 183179776, 228974720, 366359552, 457949440, 915898880, 1831797760]

約数ペア:

[(1, 1831797760), (2, 915898880), (4, 457949440), (5, 366359552), (8, 228974720), (10, 183179776), (13, 140907520), (16, 114487360), (20, 91589888), (26, 70453760), (29, 63165440), (32, 57243680), (40, 45794944), (52, 35226880), (58, 31582720), (64, 28621840), (65, 28181504), (73, 25093120), (80, 22897472), (104, 17613440), (116, 15791360), (128, 14310920), (130, 14090752), (145, 12633088), (146, 12546560), (160, 11448736), (169, 10839040), (208, 8806720), (232, 7895680), (256, 7155460), (260, 7045376), (290, 6316544), (292, 6273280), (320, 5724368), (338, 5419520), (365, 5018624), (377, 4858880), (416, 4403360), (464, 3947840), (512, 3577730), (520, 3522688), (580, 3158272), (584, 3136640), (640, 2862184), (676, 2709760), (730, 2509312), (754, 2429440), (832, 2201680), (845, 2167808), (928, 1973920), (949, 1930240), (1024, 1788865), (1040, 1761344), (1160, 1579136), (1168, 1568320), (1280, 1431092), (1352, 1354880), (1460, 1254656), (1508, 1214720), (1664, 1100840), (1690, 1083904), (1856, 986960), (1885, 971776), (1898, 965120), (2080, 880672), (2117, 865280), (2320, 789568), (2336, 784160), (2560, 715546), (2704, 677440), (2920, 627328), (3016, 607360), (3328, 550420), (3380, 541952), (3712, 493480), (3770, 485888), (3796, 482560), (4160, 440336), (4234, 432640), (4640, 394784), (4672, 392080), (4745, 386048), (4901, 373760), (5120, 357773), (5408, 338720), (5840, 313664), (6032, 303680), (6656, 275210), (6760, 270976), (7424, 246740), (7540, 242944), (7592, 241280), (8320, 220168), (8468, 216320), (9280, 197392), (9344, 196040), (9490, 193024), (9802, 186880), (10585, 173056), (10816, 169360), (11680, 156832), (12064, 151840), (12337, 148480), (13312, 137605), (13520, 135488), (14848, 123370), (15080, 121472), (15184, 120640), (16640, 110084), (16936, 108160), (18560, 98696), (18688, 98020), (18980, 96512), (19604, 93440), (21170, 86528), (21632, 84680), (23360, 78416), (24128, 75920), (24505, 74752), (24674, 74240), (27040, 67744), (27521, 66560), (29696, 61685), (30160, 60736), (30368, 60320), (33280, 55042), (33872, 54080), (37120, 49348), (37376, 49010), (37960, 48256), (39208, 46720), (42340, 43264)]