20496274320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:231

約数の個数: 640

約数和(自身を含む): 73281024000

約数和(自身を除く): 52784749680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 37, 38, 40, 48, 57, 58, 59, 60, 71, 74, 76, 80, 87, 95, 111, 114, 116, 118, 120, 142, 145, 148, 152, 174, 177, 185, 190, 213, 222, 228, 232, 236, 240, 284, 285, 290, 295, 296, 304, 348, 354, 355, 370, 380, 426, 435, 444, 456, 464, 472, 551, 555, 568, 570, 580, 590, 592, 696, 703, 708, 710, 740, 760, 852, 870, 885, 888, 912, 944, 1065, 1073, 1102, 1110, 1121, 1136, 1140, 1160, 1180, 1349, 1392, 1406, 1416, 1420, 1480, 1520, 1653, 1704, 1711, 1740, 1770, 1776, 2059, 2109, 2130, 2146, 2183, 2204, 2220, 2242, 2280, 2320, 2360, 2627, 2698, 2755, 2812, 2832, 2840, 2960, 3219, 3306, 3363, 3408, 3422, 3480, 3515, 3540, 4047, 4118, 4189, 4218, 4260, 4292, 4366, 4408, 4440, 4484, 4560, 4720, 5133, 5254, 5365, 5396, 5510, 5605, 5624, 5680, 6177, 6438, 6549, 6612, 6726, 6745, 6844, 6960, 7030, 7080, 7881, 8094, 8236, 8265, 8378, 8436, 8520, 8555, 8584, 8732, 8816, 8880, 8968, 10266, 10295, 10508, 10545, 10730, 10792, 10915, 11020, 11210, 11248, 12354, 12567, 12876, 13098, 13135, 13224, 13452, 13490, 13688, 14060, 14160, 15762, 16095, 16188, 16472, 16530, 16756, 16815, 16872, 17040, 17110, 17168, 17464, 17936, 20235, 20387, 20532, 20590, 20945, 21016, 21090, 21460, 21584, 21830, 22040, 22420, 24708, 25134, 25665, 25752, 26196, 26270, 26448, 26904, 26980, 27376, 28120, 30885, 31524, 32190, 32376, 32509, 32745, 32944, 33060, 33512, 33630, 33744, 34220, 34928, 39121, 39405, 40470, 40774, 41064, 41180, 41477, 41890, 42032, 42180, 42920, 43660, 44080, 44840, 49416, 49913, 50268, 51330, 51504, 52392, 52540, 53808, 53960, 56240, 61161, 61770, 62835, 63048, 63307, 64380, 64752, 65018, 65490, 66120, 67024, 67260, 68440, 76183, 78242, 78810, 79591, 80940, 81548, 82128, 82360, 82954, 83780, 84360, 85840, 87320, 89680, 97527, 98832, 99826, 100536, 101935, 102660, 104784, 105080, 107920, 117363, 121481, 122322, 123540, 124431, 125670, 126096, 126614, 128760, 130036, 130980, 132240, 134520, 136880, 149739, 152366, 154993, 156484, 157620, 159182, 161880, 162545, 163096, 164720, 165908, 167560, 168720, 174640, 189921, 195054, 195605, 199652, 201072, 203870, 205320, 207385, 210160, 228549, 234726, 238773, 242962, 244644, 247080, 248862, 249565, 251340, 253228, 257520, 260072, 261960, 269040, 299478, 304732, 305805, 309986, 312968, 315240, 316535, 318364, 323760, 325090, 326192, 331816, 335120, 364443, 379842, 380915, 390108, 391210, 397955, 399304, 407740, 410640, 414770, 457098, 464979, 469452, 477546, 485924, 487635, 489288, 494160, 497724, 499130, 502680, 506456, 520144, 523920, 586815, 598956, 607405, 609464, 611610, 619972, 622155, 625936, 630480, 633070, 636728, 650180, 663632, 728886, 748695, 759684, 761830, 774965, 780216, 782420, 795910, 798608, 815480, 829540, 914196, 929958, 938904, 949605, 955092, 971848, 975270, 978576, 995448, 998260, 1005360, 1012912, 1142745, 1173630, 1193865, 1197912, 1202833, 1214810, 1218928, 1223220, 1239944, 1244310, 1266140, 1273456, 1300360, 1447477, 1457772, 1497390, 1519368, 1523660, 1549930, 1560432, 1564840, 1591820, 1630960, 1659080, 1822215, 1828392, 1859916, 1877808, 1899210, 1910184, 1943696, 1950540, 1990896, 1996520, 2285490, 2308139, 2324895, 2347260, 2387730, 2395824, 2405666, 2429620, 2446440, 2479888, 2488620, 2532280, 2600720, 2894954, 2915544, 2944867, 2994780, 3038736, 3047320, 3099860, 3129680, 3183640, 3318160, 3608499, 3644430, 3656784, 3719832, 3798420, 3820368, 3901080, 3993040, 4342431, 4494797, 4570980, 4616278, 4649790, 4694520, 4775460, 4811332, 4859240, 4892880, 4977240, 5064560, 5789908, 5831088, 5889734, 5989560, 6014165, 6094640, 6199720, 6367280, 6924417, 7216998, 7237385, 7288860, 7439664, 7596840, 7802160, 8684862, 8834601, 8989594, 9141960, 9232556, 9299580, 9389040, 9550920, 9622664, 9718480, 9954480, 11540695, 11579816, 11779468, 11979120, 12028330, 12399440, 13484391, 13848834, 14433996, 14474770, 14577720, 14724335, 15193680, 17369724, 17669202, 17979188, 18042495, 18283920, 18465112, 18599160, 19101840, 19245328, 21712155, 22473985, 23081390, 23159632, 23558936, 24056660, 26968782, 27697668, 28867992, 28949540, 29155440, 29448670, 34622085, 34739448, 35338404, 35958376, 36084990, 36930224, 37198320, 43424310, 44173005, 44947970, 46162780, 47117872, 48113320, 53937564, 55395336, 57735984, 57899080, 58897340, 67421955, 69244170, 69478896, 70676808, 71916752, 72169980, 85401143, 86848620, 88346010, 89895940, 92325560, 96226640, 107875128, 110790672, 115798160, 117794680, 134843910, 138488340, 141353616, 144339960, 170802286, 173697240, 176692020, 179791880, 184651120, 215750256, 235589360, 256203429, 269687820, 276976680, 288679920, 341604572, 347394480, 353384040, 359583760, 427005715, 512406858, 539375640, 553953360, 683209144, 706768080, 854011430, 1024813716, 1078751280, 1281017145, 1366418288, 1708022860, 2049627432, 2562034290, 3416045720, 4099254864, 5124068580, 6832091440, 10248137160, 20496274320]

約数ペア:

[(1, 20496274320), (2, 10248137160), (3, 6832091440), (4, 5124068580), (5, 4099254864), (6, 3416045720), (8, 2562034290), (10, 2049627432), (12, 1708022860), (15, 1366418288), (16, 1281017145), (19, 1078751280), (20, 1024813716), (24, 854011430), (29, 706768080), (30, 683209144), (37, 553953360), (38, 539375640), (40, 512406858), (48, 427005715), (57, 359583760), (58, 353384040), (59, 347394480), (60, 341604572), (71, 288679920), (74, 276976680), (76, 269687820), (80, 256203429), (87, 235589360), (95, 215750256), (111, 184651120), (114, 179791880), (116, 176692020), (118, 173697240), (120, 170802286), (142, 144339960), (145, 141353616), (148, 138488340), (152, 134843910), (174, 117794680), (177, 115798160), (185, 110790672), (190, 107875128), (213, 96226640), (222, 92325560), (228, 89895940), (232, 88346010), (236, 86848620), (240, 85401143), (284, 72169980), (285, 71916752), (290, 70676808), (295, 69478896), (296, 69244170), (304, 67421955), (348, 58897340), (354, 57899080), (355, 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(8816, 2324895), (8880, 2308139), (8968, 2285490), (10266, 1996520), (10295, 1990896), (10508, 1950540), (10545, 1943696), (10730, 1910184), (10792, 1899210), (10915, 1877808), (11020, 1859916), (11210, 1828392), (11248, 1822215), (12354, 1659080), (12567, 1630960), (12876, 1591820), (13098, 1564840), (13135, 1560432), (13224, 1549930), (13452, 1523660), (13490, 1519368), (13688, 1497390), (14060, 1457772), (14160, 1447477), (15762, 1300360), (16095, 1273456), (16188, 1266140), (16472, 1244310), (16530, 1239944), (16756, 1223220), (16815, 1218928), (16872, 1214810), (17040, 1202833), (17110, 1197912), (17168, 1193865), (17464, 1173630), (17936, 1142745), (20235, 1012912), (20387, 1005360), (20532, 998260), (20590, 995448), (20945, 978576), (21016, 975270), (21090, 971848), (21460, 955092), (21584, 949605), (21830, 938904), (22040, 929958), (22420, 914196), (24708, 829540), (25134, 815480), (25665, 798608), (25752, 795910), (26196, 782420), (26270, 780216), (26448, 774965), (26904, 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