20895937920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1103}}^1$

素因数の和:1175

約数の個数: 768

約数和(自身を含む): 88536913920

約数和(自身を除く): 67640976000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 23, 24, 26, 30, 32, 33, 36, 39, 40, 44, 45, 46, 48, 52, 55, 60, 64, 65, 66, 69, 72, 78, 80, 88, 90, 92, 96, 99, 104, 110, 115, 117, 120, 128, 130, 132, 138, 143, 144, 156, 160, 165, 176, 180, 184, 192, 195, 198, 207, 208, 220, 230, 234, 240, 253, 260, 264, 276, 286, 288, 299, 312, 320, 330, 345, 352, 360, 368, 384, 390, 396, 414, 416, 429, 440, 460, 468, 480, 495, 506, 520, 528, 552, 572, 576, 585, 598, 624, 640, 660, 690, 704, 715, 720, 736, 759, 780, 792, 828, 832, 858, 880, 897, 920, 936, 960, 990, 1012, 1035, 1040, 1056, 1103, 1104, 1144, 1152, 1170, 1196, 1248, 1265, 1287, 1320, 1380, 1408, 1430, 1440, 1472, 1495, 1518, 1560, 1584, 1656, 1664, 1716, 1760, 1794, 1840, 1872, 1920, 1980, 2024, 2070, 2080, 2112, 2145, 2206, 2208, 2277, 2288, 2340, 2392, 2496, 2530, 2574, 2640, 2691, 2760, 2860, 2880, 2944, 2990, 3036, 3120, 3168, 3289, 3309, 3312, 3432, 3520, 3588, 3680, 3744, 3795, 3960, 4048, 4140, 4160, 4224, 4290, 4412, 4416, 4485, 4554, 4576, 4680, 4784, 4992, 5060, 5148, 5280, 5382, 5515, 5520, 5720, 5760, 5980, 6072, 6240, 6336, 6435, 6578, 6618, 6624, 6864, 7040, 7176, 7360, 7488, 7590, 7920, 8096, 8280, 8320, 8580, 8824, 8832, 8970, 9108, 9152, 9360, 9568, 9867, 9927, 10120, 10296, 10560, 10764, 11030, 11040, 11385, 11440, 11960, 12133, 12144, 12480, 12672, 12870, 13156, 13236, 13248, 13455, 13728, 14339, 14352, 14720, 14976, 15180, 15840, 16192, 16445, 16545, 16560, 17160, 17648, 17940, 18216, 18304, 18720, 19136, 19734, 19854, 20240, 20592, 21120, 21528, 22060, 22080, 22770, 22880, 23920, 24266, 24288, 24960, 25369, 25740, 26312, 26472, 26496, 26910, 27456, 28678, 28704, 29601, 30360, 31680, 32384, 32890, 33090, 33120, 34320, 35296, 35880, 36399, 36432, 37440, 38272, 39468, 39708, 40480, 41184, 43017, 43056, 44120, 44160, 45540, 45760, 47840, 48532, 48576, 49335, 49635, 50738, 51480, 52624, 52944, 53820, 54912, 57356, 57408, 59202, 60665, 60720, 63360, 65780, 66180, 66240, 68640, 70592, 71695, 71760, 72798, 72864, 74880, 76107, 78936, 79416, 80960, 82368, 86034, 86112, 88240, 91080, 91520, 95680, 97064, 97152, 98670, 99270, 101476, 102960, 105248, 105888, 107640, 109197, 114712, 114816, 118404, 121330, 121440, 126845, 129051, 131560, 132360, 132480, 137280, 141184, 143390, 143520, 145596, 145728, 148005, 152214, 157729, 157872, 158832, 161920, 164736, 172068, 172224, 176480, 181995, 182160, 191360, 194128, 197340, 198540, 202952, 205920, 210496, 211776, 215085, 215280, 218394, 228321, 229424, 236808, 242660, 242880, 253690, 258102, 263120, 264720, 274560, 279059, 286780, 287040, 291192, 291456, 296010, 304428, 315458, 315744, 317664, 329797, 344136, 344448, 352960, 363990, 364320, 380535, 388256, 394680, 397080, 405904, 411840, 420992, 423552, 430170, 430560, 436788, 456642, 458848, 473187, 473616, 485320, 485760, 507380, 516204, 526240, 529440, 545985, 558118, 573560, 574080, 582384, 592020, 608856, 630916, 631488, 635328, 645255, 659594, 688272, 705920, 727980, 728640, 761070, 776512, 788645, 789360, 794160, 811808, 823680, 837177, 860340, 861120, 873576, 913284, 917696, 946374, 947232, 970640, 989391, 1014760, 1032408, 1052480, 1058880, 1091970, 1116236, 1141605, 1147120, 1164768, 1184040, 1217712, 1261832, 1262976, 1270656, 1290510, 1319188, 1376544, 1395295, 1419561, 1455960, 1457280, 1522140, 1553024, 1577290, 1578720, 1588320, 1623616, 1648985, 1674354, 1720680, 1722240, 1747152, 1826568, 1835392, 1892748, 1894464, 1941280, 1978782, 2029520, 2064816, 2104960, 2117760, 2183940, 2232472, 2283210, 2294240, 2329536, 2365935, 2368080, 2435424, 2511531, 2523664, 2581020, 2638376, 2753088, 2790590, 2839122, 2911920, 2968173, 3044280, 3154580, 3157440, 3176640, 3247232, 3297970, 3348708, 3441360, 3494304, 3627767, 3653136, 3785496, 3788928, 3882560, 3957564, 4059040, 4129632, 4185885, 4367880, 4464944, 4566420, 4588480, 4659072, 4731870, 4736160, 4870848, 4946955, 5023062, 5047328, 5162040, 5276752, 5506176, 5581180, 5678244, 5823840, 5936346, 6088560, 6309160, 6314880, 6353280, 6595940, 6697416, 6882720, 6988608, 7097805, 7255534, 7306272, 7570992, 7765120, 7915128, 8118080, 8259264, 8371770, 8735760, 8929888, 9132840, 9176960, 9463740, 9472320, 9741696, 9893910, 10046124, 10094656, 10324080, 10553504, 10883301, 11162360, 11356488, 11647680, 11872692, 12177120, 12557655, 12618320, 13191880, 13394832, 13765440, 13977216, 14195610, 14511068, 14612544, 14840865, 15141984, 15830256, 16236160, 16518528, 16743540, 17471520, 17859776, 18138835, 18265680, 18927480, 18944640, 19787820, 20092248, 20189312, 20648160, 21107008, 21766602, 22324720, 22712976, 23295360, 23745384, 24354240, 25115310, 25236640, 26383760, 26789664, 27530880, 28391220, 29022136, 29225088, 29681730, 30283968, 31660512, 32649903, 33487080, 34943040, 35719552, 36277670, 36531360, 37854960, 39575640, 40184496, 41296320, 42214016, 43533204, 44649440, 45425952, 47490768, 48708480, 50230620, 50473280, 52767520, 53579328, 54416505, 56782440, 58044272, 59363460, 60567936, 63321024, 65299806, 66974160, 69886080, 72555340, 73062720, 75709920, 79151280, 80368992, 82592640, 87066408, 89298880, 90851904, 94981536, 100461240, 100946560, 105535040, 107158656, 108833010, 113564880, 116088544, 118726920, 126642048, 130599612, 133948320, 145110680, 146125440, 151419840, 158302560, 160737984, 163249515, 174132816, 178597760, 181703808, 189963072, 200922480, 211070080, 217666020, 227129760, 232177088, 237453840, 261199224, 267896640, 290221360, 302839680, 316605120, 321475968, 326499030, 348265632, 379926144, 401844960, 435332040, 454259520, 464354176, 474907680, 522398448, 535793280, 580442720, 633210240, 652998060, 696531264, 803689920, 870664080, 908519040, 949815360, 1044796896, 1160885440, 1305996120, 1393062528, 1607379840, 1741328160, 1899630720, 2089593792, 2321770880, 2611992240, 3482656320, 4179187584, 5223984480, 6965312640, 10447968960, 20895937920]

約数ペア:

[(1, 20895937920), (2, 10447968960), (3, 6965312640), (4, 5223984480), (5, 4179187584), (6, 3482656320), (8, 2611992240), (9, 2321770880), (10, 2089593792), (11, 1899630720), (12, 1741328160), (13, 1607379840), (15, 1393062528), (16, 1305996120), (18, 1160885440), (20, 1044796896), (22, 949815360), (23, 908519040), (24, 870664080), (26, 803689920), (30, 696531264), (32, 652998060), (33, 633210240), (36, 580442720), (39, 535793280), (40, 522398448), (44, 474907680), (45, 464354176), (46, 454259520), (48, 435332040), (52, 401844960), (55, 379926144), (60, 348265632), (64, 326499030), (65, 321475968), (66, 316605120), (69, 302839680), (72, 290221360), (78, 267896640), (80, 261199224), (88, 237453840), (90, 232177088), (92, 227129760), (96, 217666020), (99, 211070080), (104, 200922480), (110, 189963072), (115, 181703808), (117, 178597760), (120, 174132816), (128, 163249515), (130, 160737984), (132, 158302560), (138, 151419840), (143, 146125440), (144, 145110680), (156, 133948320), (160, 130599612), (165, 126642048), (176, 118726920), (180, 116088544), (184, 113564880), (192, 108833010), (195, 107158656), (198, 105535040), (207, 100946560), (208, 100461240), (220, 94981536), (230, 90851904), (234, 89298880), (240, 87066408), (253, 82592640), (260, 80368992), (264, 79151280), (276, 75709920), (286, 73062720), (288, 72555340), (299, 69886080), (312, 66974160), (320, 65299806), (330, 63321024), (345, 60567936), (352, 59363460), (360, 58044272), (368, 56782440), (384, 54416505), (390, 53579328), (396, 52767520), (414, 50473280), (416, 50230620), (429, 48708480), (440, 47490768), (460, 45425952), (468, 44649440), (480, 43533204), (495, 42214016), (506, 41296320), (520, 40184496), (528, 39575640), (552, 37854960), (572, 36531360), (576, 36277670), (585, 35719552), (598, 34943040), (624, 33487080), (640, 32649903), (660, 31660512), (690, 30283968), (704, 29681730), (715, 29225088), (720, 29022136), (736, 28391220), (759, 27530880), (780, 26789664), (792, 26383760), (828, 25236640), (832, 25115310), (858, 24354240), (880, 23745384), (897, 23295360), (920, 22712976), (936, 22324720), (960, 21766602), (990, 21107008), (1012, 20648160), (1035, 20189312), (1040, 20092248), (1056, 19787820), (1103, 18944640), (1104, 18927480), (1144, 18265680), (1152, 18138835), (1170, 17859776), (1196, 17471520), (1248, 16743540), (1265, 16518528), (1287, 16236160), (1320, 15830256), (1380, 15141984), (1408, 14840865), (1430, 14612544), (1440, 14511068), (1472, 14195610), (1495, 13977216), (1518, 13765440), (1560, 13394832), (1584, 13191880), (1656, 12618320), (1664, 12557655), (1716, 12177120), (1760, 11872692), (1794, 11647680), (1840, 11356488), (1872, 11162360), (1920, 10883301), (1980, 10553504), (2024, 10324080), (2070, 10094656), (2080, 10046124), (2112, 9893910), (2145, 9741696), (2206, 9472320), (2208, 9463740), (2277, 9176960), (2288, 9132840), (2340, 8929888), (2392, 8735760), (2496, 8371770), (2530, 8259264), (2574, 8118080), (2640, 7915128), (2691, 7765120), (2760, 7570992), (2860, 7306272), (2880, 7255534), (2944, 7097805), (2990, 6988608), (3036, 6882720), (3120, 6697416), (3168, 6595940), (3289, 6353280), (3309, 6314880), (3312, 6309160), (3432, 6088560), (3520, 5936346), (3588, 5823840), (3680, 5678244), (3744, 5581180), (3795, 5506176), (3960, 5276752), (4048, 5162040), (4140, 5047328), (4160, 5023062), (4224, 4946955), (4290, 4870848), (4412, 4736160), (4416, 4731870), (4485, 4659072), (4554, 4588480), (4576, 4566420), (4680, 4464944), (4784, 4367880), (4992, 4185885), (5060, 4129632), (5148, 4059040), (5280, 3957564), (5382, 3882560), (5515, 3788928), (5520, 3785496), (5720, 3653136), (5760, 3627767), (5980, 3494304), (6072, 3441360), (6240, 3348708), (6336, 3297970), (6435, 3247232), (6578, 3176640), (6618, 3157440), (6624, 3154580), (6864, 3044280), (7040, 2968173), (7176, 2911920), (7360, 2839122), (7488, 2790590), (7590, 2753088), (7920, 2638376), (8096, 2581020), (8280, 2523664), (8320, 2511531), (8580, 2435424), (8824, 2368080), (8832, 2365935), (8970, 2329536), (9108, 2294240), (9152, 2283210), (9360, 2232472), (9568, 2183940), (9867, 2117760), (9927, 2104960), (10120, 2064816), (10296, 2029520), (10560, 1978782), (10764, 1941280), (11030, 1894464), (11040, 1892748), (11385, 1835392), (11440, 1826568), (11960, 1747152), (12133, 1722240), (12144, 1720680), (12480, 1674354), (12672, 1648985), (12870, 1623616), (13156, 1588320), (13236, 1578720), (13248, 1577290), (13455, 1553024), (13728, 1522140), (14339, 1457280), (14352, 1455960), (14720, 1419561), (14976, 1395295), (15180, 1376544), (15840, 1319188), (16192, 1290510), (16445, 1270656), (16545, 1262976), (16560, 1261832), (17160, 1217712), (17648, 1184040), (17940, 1164768), (18216, 1147120), (18304, 1141605), (18720, 1116236), (19136, 1091970), (19734, 1058880), (19854, 1052480), (20240, 1032408), (20592, 1014760), (21120, 989391), (21528, 970640), (22060, 947232), (22080, 946374), (22770, 917696), (22880, 913284), (23920, 873576), (24266, 861120), (24288, 860340), (24960, 837177), (25369, 823680), (25740, 811808), (26312, 794160), (26472, 789360), (26496, 788645), (26910, 776512), (27456, 761070), (28678, 728640), (28704, 727980), (29601, 705920), (30360, 688272), (31680, 659594), (32384, 645255), (32890, 635328), (33090, 631488), (33120, 630916), (34320, 608856), (35296, 592020), (35880, 582384), (36399, 574080), (36432, 573560), (37440, 558118), (38272, 545985), (39468, 529440), (39708, 526240), (40480, 516204), (41184, 507380), (43017, 485760), (43056, 485320), (44120, 473616), (44160, 473187), (45540, 458848), (45760, 456642), (47840, 436788), (48532, 430560), (48576, 430170), (49335, 423552), (49635, 420992), (50738, 411840), (51480, 405904), (52624, 397080), (52944, 394680), (53820, 388256), (54912, 380535), (57356, 364320), (57408, 363990), (59202, 352960), (60665, 344448), (60720, 344136), (63360, 329797), (65780, 317664), (66180, 315744), (66240, 315458), (68640, 304428), (70592, 296010), (71695, 291456), (71760, 291192), (72798, 287040), (72864, 286780), (74880, 279059), (76107, 274560), (78936, 264720), (79416, 263120), (80960, 258102), (82368, 253690), (86034, 242880), (86112, 242660), (88240, 236808), (91080, 229424), (91520, 228321), (95680, 218394), (97064, 215280), (97152, 215085), (98670, 211776), (99270, 210496), (101476, 205920), (102960, 202952), (105248, 198540), (105888, 197340), (107640, 194128), (109197, 191360), (114712, 182160), (114816, 181995), (118404, 176480), (121330, 172224), (121440, 172068), (126845, 164736), (129051, 161920), (131560, 158832), (132360, 157872), (132480, 157729), (137280, 152214), (141184, 148005), (143390, 145728), (143520, 145596)]