19837520640

素因数分解:

$2^8\times 3^2\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:465

約数の個数: 648

約数和(自身を含む): 80807152608

約数和(自身を除く): 60969631968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 113, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 226, 240, 245, 252, 256, 280, 288, 294, 311, 315, 320, 336, 339, 360, 384, 392, 420, 441, 448, 452, 480, 490, 504, 560, 565, 576, 588, 622, 630, 640, 672, 678, 720, 735, 768, 784, 791, 840, 882, 896, 904, 933, 960, 980, 1008, 1017, 1120, 1130, 1152, 1176, 1244, 1260, 1280, 1344, 1356, 1440, 1470, 1555, 1568, 1582, 1680, 1695, 1764, 1792, 1808, 1866, 1920, 1960, 2016, 2034, 2177, 2205, 2240, 2260, 2304, 2352, 2373, 2488, 2520, 2688, 2712, 2799, 2880, 2940, 3110, 3136, 3164, 3360, 3390, 3528, 3616, 3732, 3840, 3920, 3955, 4032, 4068, 4354, 4410, 4480, 4520, 4665, 4704, 4746, 4976, 5040, 5085, 5376, 5424, 5537, 5598, 5760, 5880, 6220, 6272, 6328, 6531, 6720, 6780, 7056, 7119, 7232, 7464, 7840, 7910, 8064, 8136, 8708, 8820, 8960, 9040, 9330, 9408, 9492, 9952, 10080, 10170, 10848, 10885, 11074, 11196, 11520, 11760, 11865, 12440, 12544, 12656, 13062, 13440, 13560, 13995, 14112, 14238, 14464, 14928, 15239, 15680, 15820, 16128, 16272, 16611, 17416, 17640, 18080, 18660, 18816, 18984, 19593, 19904, 20160, 20340, 21696, 21770, 22148, 22392, 23520, 23730, 24880, 25312, 26124, 26880, 27120, 27685, 27990, 28224, 28476, 28928, 29856, 30478, 31360, 31640, 32544, 32655, 33222, 34832, 35143, 35280, 35595, 36160, 37320, 37632, 37968, 39186, 39808, 40320, 40680, 43392, 43540, 44296, 44784, 45717, 47040, 47460, 49760, 49833, 50624, 52248, 54240, 55370, 55980, 56448, 56952, 59712, 60956, 62720, 63280, 65088, 65310, 66444, 69664, 70286, 70560, 71190, 72320, 74640, 75936, 76195, 78372, 79616, 80640, 81360, 83055, 86784, 87080, 88592, 89568, 91434, 94080, 94920, 97965, 99520, 99666, 101248, 104496, 105429, 108480, 110740, 111960, 112896, 113904, 119424, 121912, 126560, 130176, 130620, 132888, 137151, 139328, 140572, 141120, 142380, 144640, 149280, 151872, 152390, 156744, 162720, 166110, 174160, 175715, 177184, 179136, 182868, 188160, 189840, 195930, 199040, 199332, 202496, 208992, 210858, 216960, 221480, 223920, 227808, 228585, 238848, 243824, 246001, 249165, 253120, 260352, 261240, 265776, 274302, 278656, 281144, 282240, 284760, 298560, 303744, 304780, 313488, 316287, 325440, 332220, 348320, 351430, 354368, 358272, 365736, 379680, 391860, 398080, 398664, 417984, 421716, 433920, 442960, 447840, 455616, 457170, 487648, 492002, 498330, 506240, 522480, 527145, 531552, 548604, 557312, 562288, 564480, 569520, 597120, 607488, 609560, 626976, 632574, 650880, 664440, 685755, 696640, 702860, 708736, 716544, 731472, 738003, 759360, 783720, 797328, 835968, 843432, 885920, 895680, 911232, 914340, 975296, 984004, 996660, 1012480, 1044960, 1054290, 1063104, 1097208, 1124576, 1139040, 1194240, 1219120, 1230005, 1253952, 1265148, 1301760, 1328880, 1371510, 1393280, 1405720, 1417472, 1462944, 1476006, 1518720, 1567440, 1581435, 1594656, 1671936, 1686864, 1722007, 1771840, 1791360, 1822464, 1828680, 1950592, 1968008, 1993320, 2089920, 2108580, 2126208, 2194416, 2214009, 2249152, 2278080, 2438240, 2460010, 2507904, 2530296, 2657760, 2743020, 2786560, 2811440, 2925888, 2952012, 3037440, 3134880, 3162870, 3189312, 3373728, 3444014, 3543680, 3582720, 3657360, 3690015, 3901184, 3936016, 3986640, 4179840, 4217160, 4252416, 4388832, 4428018, 4498304, 4556160, 4876480, 4920020, 5015808, 5060592, 5166021, 5315520, 5486040, 5622880, 5851776, 5904024, 6269760, 6325740, 6378624, 6747456, 6888028, 7087360, 7314720, 7380030, 7872032, 7973280, 8359680, 8434320, 8610035, 8777664, 8856036, 8996608, 9112320, 9752960, 9840040, 10121184, 10332042, 10631040, 10972080, 11070045, 11245760, 11703552, 11808048, 12539520, 12651480, 12757248, 13494912, 13776056, 14629440, 14760060, 15498063, 15744064, 15946560, 16868640, 17220070, 17555328, 17712072, 19505920, 19680080, 20242368, 20664084, 21262080, 21944160, 22140090, 22491520, 23616096, 25079040, 25302960, 25830105, 26989824, 27552112, 29258880, 29520120, 30996126, 31488128, 31893120, 33737280, 34440140, 35110656, 35424144, 39360160, 40484736, 41328168, 43888320, 44280180, 44983040, 47232192, 50605920, 51660210, 55104224, 58517760, 59040240, 61992252, 62976256, 63786240, 67474560, 68880280, 70848288, 77490315, 78720320, 80969472, 82656336, 87776640, 88560360, 94464384, 101211840, 103320420, 110208448, 118080480, 123984504, 134949120, 137760560, 141696576, 154980630, 157440640, 165312672, 175553280, 177120720, 188928768, 202423680, 206640840, 220416896, 236160960, 247969008, 275521120, 283393152, 309961260, 314881280, 330625344, 354241440, 404847360, 413281680, 440833792, 472321920, 495938016, 551042240, 566786304, 619922520, 661250688, 708482880, 826563360, 944643840, 991876032, 1102084480, 1239845040, 1322501376, 1416965760, 1653126720, 1983752064, 2204168960, 2479690080, 2833931520, 3306253440, 3967504128, 4959380160, 6612506880, 9918760320, 19837520640]

約数ペア:

[(1, 19837520640), (2, 9918760320), (3, 6612506880), (4, 4959380160), (5, 3967504128), (6, 3306253440), (7, 2833931520), (8, 2479690080), (9, 2204168960), (10, 1983752064), (12, 1653126720), (14, 1416965760), (15, 1322501376), (16, 1239845040), (18, 1102084480), (20, 991876032), (21, 944643840), (24, 826563360), (28, 708482880), (30, 661250688), (32, 619922520), (35, 566786304), (36, 551042240), (40, 495938016), (42, 472321920), (45, 440833792), (48, 413281680), (49, 404847360), (56, 354241440), (60, 330625344), (63, 314881280), (64, 309961260), (70, 283393152), (72, 275521120), (80, 247969008), (84, 236160960), (90, 220416896), (96, 206640840), (98, 202423680), (105, 188928768), (112, 177120720), (113, 175553280), (120, 165312672), (126, 157440640), (128, 154980630), (140, 141696576), (144, 137760560), (147, 134949120), (160, 123984504), (168, 118080480), (180, 110208448), (192, 103320420), (196, 101211840), (210, 94464384), (224, 88560360), (226, 87776640), (240, 82656336), (245, 80969472), (252, 78720320), (256, 77490315), (280, 70848288), (288, 68880280), (294, 67474560), (311, 63786240), (315, 62976256), (320, 61992252), (336, 59040240), (339, 58517760), (360, 55104224), (384, 51660210), (392, 50605920), (420, 47232192), (441, 44983040), (448, 44280180), (452, 43888320), (480, 41328168), (490, 40484736), (504, 39360160), (560, 35424144), (565, 35110656), (576, 34440140), (588, 33737280), (622, 31893120), (630, 31488128), (640, 30996126), (672, 29520120), (678, 29258880), (720, 27552112), (735, 26989824), (768, 25830105), (784, 25302960), (791, 25079040), (840, 23616096), (882, 22491520), (896, 22140090), (904, 21944160), (933, 21262080), (960, 20664084), (980, 20242368), (1008, 19680080), (1017, 19505920), (1120, 17712072), (1130, 17555328), (1152, 17220070), (1176, 16868640), (1244, 15946560), (1260, 15744064), (1280, 15498063), (1344, 14760060), (1356, 14629440), (1440, 13776056), (1470, 13494912), (1555, 12757248), (1568, 12651480), (1582, 12539520), (1680, 11808048), (1695, 11703552), (1764, 11245760), (1792, 11070045), (1808, 10972080), (1866, 10631040), (1920, 10332042), (1960, 10121184), (2016, 9840040), (2034, 9752960), (2177, 9112320), (2205, 8996608), (2240, 8856036), (2260, 8777664), (2304, 8610035), (2352, 8434320), (2373, 8359680), (2488, 7973280), (2520, 7872032), (2688, 7380030), (2712, 7314720), (2799, 7087360), (2880, 6888028), (2940, 6747456), (3110, 6378624), (3136, 6325740), (3164, 6269760), (3360, 5904024), (3390, 5851776), (3528, 5622880), (3616, 5486040), (3732, 5315520), (3840, 5166021), (3920, 5060592), (3955, 5015808), (4032, 4920020), (4068, 4876480), (4354, 4556160), (4410, 4498304), (4480, 4428018), (4520, 4388832), (4665, 4252416), (4704, 4217160), (4746, 4179840), (4976, 3986640), (5040, 3936016), (5085, 3901184), (5376, 3690015), (5424, 3657360), (5537, 3582720), (5598, 3543680), (5760, 3444014), (5880, 3373728), (6220, 3189312), (6272, 3162870), (6328, 3134880), (6531, 3037440), (6720, 2952012), (6780, 2925888), (7056, 2811440), (7119, 2786560), (7232, 2743020), (7464, 2657760), (7840, 2530296), (7910, 2507904), (8064, 2460010), (8136, 2438240), (8708, 2278080), (8820, 2249152), (8960, 2214009), (9040, 2194416), (9330, 2126208), (9408, 2108580), (9492, 2089920), (9952, 1993320), (10080, 1968008), (10170, 1950592), (10848, 1828680), (10885, 1822464), (11074, 1791360), (11196, 1771840), (11520, 1722007), (11760, 1686864), (11865, 1671936), (12440, 1594656), (12544, 1581435), (12656, 1567440), (13062, 1518720), (13440, 1476006), (13560, 1462944), (13995, 1417472), (14112, 1405720), (14238, 1393280), (14464, 1371510), (14928, 1328880), (15239, 1301760), (15680, 1265148), (15820, 1253952), (16128, 1230005), (16272, 1219120), (16611, 1194240), (17416, 1139040), (17640, 1124576), (18080, 1097208), (18660, 1063104), (18816, 1054290), (18984, 1044960), (19593, 1012480), (19904, 996660), (20160, 984004), (20340, 975296), (21696, 914340), (21770, 911232), (22148, 895680), (22392, 885920), (23520, 843432), (23730, 835968), (24880, 797328), (25312, 783720), (26124, 759360), (26880, 738003), (27120, 731472), (27685, 716544), (27990, 708736), (28224, 702860), (28476, 696640), (28928, 685755), (29856, 664440), (30478, 650880), (31360, 632574), (31640, 626976), (32544, 609560), (32655, 607488), (33222, 597120), (34832, 569520), (35143, 564480), (35280, 562288), (35595, 557312), (36160, 548604), (37320, 531552), (37632, 527145), (37968, 522480), (39186, 506240), (39808, 498330), (40320, 492002), (40680, 487648), (43392, 457170), (43540, 455616), (44296, 447840), (44784, 442960), (45717, 433920), (47040, 421716), (47460, 417984), (49760, 398664), (49833, 398080), (50624, 391860), (52248, 379680), (54240, 365736), (55370, 358272), (55980, 354368), (56448, 351430), (56952, 348320), (59712, 332220), (60956, 325440), (62720, 316287), (63280, 313488), (65088, 304780), (65310, 303744), (66444, 298560), (69664, 284760), (70286, 282240), (70560, 281144), (71190, 278656), (72320, 274302), (74640, 265776), (75936, 261240), (76195, 260352), (78372, 253120), (79616, 249165), (80640, 246001), (81360, 243824), (83055, 238848), (86784, 228585), (87080, 227808), (88592, 223920), (89568, 221480), (91434, 216960), (94080, 210858), (94920, 208992), (97965, 202496), (99520, 199332), (99666, 199040), (101248, 195930), (104496, 189840), (105429, 188160), (108480, 182868), (110740, 179136), (111960, 177184), (112896, 175715), (113904, 174160), (119424, 166110), (121912, 162720), (126560, 156744), (130176, 152390), (130620, 151872), (132888, 149280), (137151, 144640), (139328, 142380), (140572, 141120)]