19493187840

素因数分解:

$2^8\times 3^5\times 5^1\times 7^2\times {\mathrm{1279}}^1$

素因数の和:1329

約数の個数: 648

約数和(自身を含む): 81425111040

約数和(自身を除く): 61931923200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 98, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 160, 162, 168, 180, 189, 192, 196, 210, 216, 224, 240, 243, 245, 252, 256, 270, 280, 288, 294, 315, 320, 324, 336, 360, 378, 384, 392, 405, 420, 432, 441, 448, 480, 486, 490, 504, 540, 560, 567, 576, 588, 630, 640, 648, 672, 720, 735, 756, 768, 784, 810, 840, 864, 882, 896, 945, 960, 972, 980, 1008, 1080, 1120, 1134, 1152, 1176, 1215, 1260, 1279, 1280, 1296, 1323, 1344, 1440, 1470, 1512, 1568, 1620, 1680, 1701, 1728, 1764, 1792, 1890, 1920, 1944, 1960, 2016, 2160, 2205, 2240, 2268, 2304, 2352, 2430, 2520, 2558, 2592, 2646, 2688, 2835, 2880, 2940, 3024, 3136, 3240, 3360, 3402, 3456, 3528, 3780, 3837, 3840, 3888, 3920, 3969, 4032, 4320, 4410, 4480, 4536, 4704, 4860, 5040, 5116, 5184, 5292, 5376, 5670, 5760, 5880, 6048, 6272, 6395, 6480, 6615, 6720, 6804, 6912, 7056, 7560, 7674, 7776, 7840, 7938, 8064, 8505, 8640, 8820, 8953, 8960, 9072, 9408, 9720, 10080, 10232, 10368, 10584, 11340, 11511, 11520, 11760, 11907, 12096, 12544, 12790, 12960, 13230, 13440, 13608, 14112, 15120, 15348, 15552, 15680, 15876, 16128, 17010, 17280, 17640, 17906, 18144, 18816, 19185, 19440, 19845, 20160, 20464, 20736, 21168, 22680, 23022, 23520, 23814, 24192, 25580, 25920, 26460, 26859, 26880, 27216, 28224, 30240, 30696, 31104, 31360, 31752, 34020, 34533, 34560, 35280, 35812, 36288, 37632, 38370, 38880, 39690, 40320, 40928, 42336, 44765, 45360, 46044, 47040, 47628, 48384, 51160, 51840, 52920, 53718, 54432, 56448, 57555, 59535, 60480, 61392, 62208, 62671, 62720, 63504, 68040, 69066, 70560, 71624, 72576, 76740, 77760, 79380, 80577, 80640, 81856, 84672, 89530, 90720, 92088, 94080, 95256, 102320, 103599, 103680, 105840, 107436, 108864, 112896, 115110, 119070, 120960, 122784, 125342, 127008, 134295, 136080, 138132, 141120, 143248, 145152, 153480, 155520, 158760, 161154, 163712, 169344, 172665, 179060, 181440, 184176, 188013, 188160, 190512, 204640, 207198, 211680, 214872, 217728, 230220, 238140, 241731, 241920, 245568, 250684, 254016, 268590, 272160, 276264, 282240, 286496, 306960, 310797, 311040, 313355, 317520, 322308, 327424, 338688, 345330, 358120, 362880, 368352, 376026, 381024, 402885, 409280, 414396, 423360, 429744, 435456, 460440, 476280, 483462, 491136, 501368, 508032, 517995, 537180, 544320, 552528, 564039, 564480, 572992, 613920, 621594, 626710, 635040, 644616, 690660, 716240, 725193, 725760, 736704, 752052, 762048, 805770, 818560, 828792, 846720, 859488, 920880, 940065, 952560, 966924, 982272, 1002736, 1016064, 1035990, 1074360, 1088640, 1105056, 1128078, 1145984, 1208655, 1227840, 1243188, 1253420, 1270080, 1289232, 1381320, 1432480, 1450386, 1473408, 1504104, 1524096, 1553985, 1611540, 1637120, 1657584, 1692117, 1693440, 1718976, 1841760, 1880130, 1905120, 1933848, 2005472, 2071980, 2148720, 2175579, 2177280, 2210112, 2256156, 2291968, 2417310, 2455680, 2486376, 2506840, 2540160, 2578464, 2762640, 2820195, 2864960, 2900772, 2946816, 3008208, 3048192, 3107970, 3223080, 3315168, 3384234, 3437952, 3625965, 3683520, 3760260, 3810240, 3867696, 4010944, 4143960, 4297440, 4351158, 4420224, 4512312, 4834620, 4911360, 4972752, 5013680, 5076351, 5080320, 5156928, 5525280, 5640390, 5729920, 5801544, 6016416, 6215940, 6446160, 6630336, 6768468, 6875904, 7251930, 7367040, 7520520, 7620480, 7735392, 8021888, 8287920, 8460585, 8594880, 8702316, 8840448, 9024624, 9669240, 9945504, 10027360, 10152702, 10313856, 10877895, 11050560, 11280780, 11459840, 11603088, 12032832, 12431880, 12892320, 13260672, 13536936, 14503860, 14734080, 15041040, 15229053, 15240960, 15470784, 16043776, 16575840, 16921170, 17189760, 17404632, 18049248, 19338480, 19891008, 20054720, 20305404, 20627712, 21755790, 22101120, 22561560, 23206176, 24065664, 24863760, 25381755, 25784640, 26521344, 27073872, 29007720, 30082080, 30458106, 30941568, 33151680, 33842340, 34379520, 34809264, 36098496, 38676960, 39782016, 40109440, 40610808, 43511580, 44202240, 45123120, 46412352, 48131328, 49727520, 50763510, 51569280, 54147744, 58015440, 60164160, 60916212, 61883136, 66303360, 67684680, 69618528, 72196992, 76145265, 77353920, 79564032, 80218880, 81221616, 87023160, 90246240, 92824704, 99455040, 101527020, 103138560, 108295488, 116030880, 120328320, 121832424, 132606720, 135369360, 139237056, 144393984, 152290530, 154707840, 162443232, 174046320, 180492480, 185649408, 198910080, 203054040, 216590976, 232061760, 240656640, 243664848, 270738720, 278474112, 304581060, 309415680, 324886464, 348092640, 360984960, 397820160, 406108080, 433181952, 464123520, 487329696, 541477440, 556948224, 609162120, 649772928, 696185280, 721969920, 812216160, 928247040, 974659392, 1082954880, 1218324240, 1299545856, 1392370560, 1624432320, 1949318784, 2165909760, 2436648480, 2784741120, 3248864640, 3898637568, 4873296960, 6497729280, 9746593920, 19493187840]

約数ペア:

[(1, 19493187840), (2, 9746593920), (3, 6497729280), (4, 4873296960), (5, 3898637568), (6, 3248864640), (7, 2784741120), (8, 2436648480), (9, 2165909760), (10, 1949318784), (12, 1624432320), (14, 1392370560), (15, 1299545856), (16, 1218324240), (18, 1082954880), (20, 974659392), (21, 928247040), (24, 812216160), (27, 721969920), (28, 696185280), (30, 649772928), (32, 609162120), (35, 556948224), (36, 541477440), (40, 487329696), (42, 464123520), (45, 433181952), (48, 406108080), (49, 397820160), (54, 360984960), (56, 348092640), (60, 324886464), (63, 309415680), (64, 304581060), (70, 278474112), (72, 270738720), (80, 243664848), (81, 240656640), (84, 232061760), (90, 216590976), (96, 203054040), (98, 198910080), (105, 185649408), (108, 180492480), (112, 174046320), (120, 162443232), (126, 154707840), (128, 152290530), (135, 144393984), (140, 139237056), (144, 135369360), (147, 132606720), (160, 121832424), (162, 120328320), (168, 116030880), (180, 108295488), (189, 103138560), (192, 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(4860, 4010944), (5040, 3867696), (5116, 3810240), (5184, 3760260), (5292, 3683520), (5376, 3625965), (5670, 3437952), (5760, 3384234), (5880, 3315168), (6048, 3223080), (6272, 3107970), (6395, 3048192), (6480, 3008208), (6615, 2946816), (6720, 2900772), (6804, 2864960), (6912, 2820195), (7056, 2762640), (7560, 2578464), (7674, 2540160), (7776, 2506840), (7840, 2486376), (7938, 2455680), (8064, 2417310), (8505, 2291968), (8640, 2256156), (8820, 2210112), (8953, 2177280), (8960, 2175579), (9072, 2148720), (9408, 2071980), (9720, 2005472), (10080, 1933848), (10232, 1905120), (10368, 1880130), (10584, 1841760), (11340, 1718976), (11511, 1693440), (11520, 1692117), (11760, 1657584), (11907, 1637120), (12096, 1611540), (12544, 1553985), (12790, 1524096), (12960, 1504104), (13230, 1473408), (13440, 1450386), (13608, 1432480), (14112, 1381320), (15120, 1289232), (15348, 1270080), (15552, 1253420), (15680, 1243188), (15876, 1227840), (16128, 1208655), (17010, 1145984), (17280, 1128078), (17640, 1105056), (17906, 1088640), (18144, 1074360), (18816, 1035990), (19185, 1016064), (19440, 1002736), (19845, 982272), (20160, 966924), (20464, 952560), (20736, 940065), (21168, 920880), (22680, 859488), (23022, 846720), (23520, 828792), (23814, 818560), (24192, 805770), (25580, 762048), (25920, 752052), (26460, 736704), (26859, 725760), (26880, 725193), (27216, 716240), (28224, 690660), (30240, 644616), (30696, 635040), (31104, 626710), (31360, 621594), (31752, 613920), (34020, 572992), (34533, 564480), (34560, 564039), (35280, 552528), (35812, 544320), (36288, 537180), (37632, 517995), (38370, 508032), (38880, 501368), (39690, 491136), (40320, 483462), (40928, 476280), (42336, 460440), (44765, 435456), (45360, 429744), (46044, 423360), (47040, 414396), (47628, 409280), (48384, 402885), (51160, 381024), (51840, 376026), (52920, 368352), (53718, 362880), (54432, 358120), (56448, 345330), (57555, 338688), (59535, 327424), (60480, 322308), (61392, 317520), (62208, 313355), (62671, 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