20680462080

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:357

約数の個数: 576

約数和(自身を含む): 76919808000

約数和(自身を除く): 56239345920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 97, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 194, 199, 216, 240, 248, 256, 270, 279, 288, 291, 310, 320, 360, 372, 384, 388, 398, 432, 465, 480, 485, 496, 540, 558, 576, 582, 597, 620, 640, 720, 744, 768, 776, 796, 837, 864, 873, 930, 960, 970, 992, 995, 1080, 1116, 1152, 1164, 1194, 1240, 1280, 1395, 1440, 1455, 1488, 1552, 1592, 1674, 1728, 1746, 1791, 1860, 1920, 1940, 1984, 1990, 2160, 2232, 2304, 2328, 2388, 2480, 2619, 2790, 2880, 2910, 2976, 2985, 3007, 3104, 3184, 3348, 3456, 3492, 3582, 3720, 3840, 3880, 3968, 3980, 4185, 4320, 4365, 4464, 4656, 4776, 4960, 5238, 5373, 5580, 5760, 5820, 5952, 5970, 6014, 6169, 6208, 6368, 6696, 6912, 6984, 7164, 7440, 7760, 7936, 7960, 8370, 8640, 8730, 8928, 8955, 9021, 9312, 9552, 9920, 10476, 10746, 11160, 11520, 11640, 11904, 11940, 12028, 12338, 12416, 12736, 13095, 13392, 13968, 14328, 14880, 15035, 15520, 15920, 16740, 17280, 17460, 17856, 17910, 18042, 18507, 18624, 19104, 19303, 19840, 20952, 21492, 22320, 23280, 23808, 23880, 24056, 24676, 24832, 25472, 26190, 26784, 26865, 27063, 27936, 28656, 29760, 30070, 30845, 31040, 31840, 33480, 34560, 34920, 35712, 35820, 36084, 37014, 37248, 38208, 38606, 39680, 41904, 42984, 44640, 45105, 46560, 47760, 48112, 49352, 50944, 52380, 53568, 53730, 54126, 55521, 55872, 57312, 57909, 59520, 60140, 61690, 62080, 63680, 66960, 69840, 71424, 71640, 72168, 74028, 74496, 76416, 77212, 81189, 83808, 85968, 89280, 90210, 92535, 93120, 95520, 96224, 96515, 98704, 104760, 107136, 107460, 108252, 111042, 111744, 114624, 115818, 119040, 120280, 123380, 124160, 127360, 133920, 135315, 139680, 143280, 144336, 148056, 152832, 154424, 162378, 166563, 167616, 171936, 173727, 178560, 180420, 185070, 186240, 191040, 192448, 193030, 197408, 209520, 214272, 214920, 216504, 222084, 223488, 229248, 231636, 240560, 246760, 254720, 267840, 270630, 277605, 279360, 286560, 288672, 289545, 296112, 308848, 324756, 333126, 335232, 343872, 347454, 357120, 360840, 370140, 372480, 382080, 384896, 386060, 394816, 405945, 419040, 429840, 433008, 444168, 458496, 463272, 481120, 493520, 521181, 535680, 541260, 555210, 558720, 573120, 577344, 579090, 592224, 598393, 617696, 649512, 666252, 670464, 687744, 694908, 721680, 740280, 764160, 769792, 772120, 789632, 811890, 832815, 838080, 859680, 866016, 868635, 888336, 926544, 962240, 987040, 1042362, 1071360, 1082520, 1110420, 1117440, 1146240, 1154688, 1158180, 1184448, 1196786, 1235392, 1299024, 1332504, 1375488, 1389816, 1443360, 1480560, 1544240, 1579264, 1623780, 1665630, 1676160, 1719360, 1732032, 1737270, 1776672, 1795179, 1853088, 1924480, 1974080, 2084724, 2165040, 2220840, 2292480, 2309376, 2316360, 2368896, 2393572, 2470784, 2598048, 2605905, 2665008, 2779632, 2886720, 2961120, 2991965, 3088480, 3247560, 3331260, 3352320, 3438720, 3464064, 3474540, 3553344, 3590358, 3706176, 3848960, 3948160, 4169448, 4330080, 4441680, 4632720, 4737792, 4787144, 4941568, 5196096, 5211810, 5330016, 5385537, 5559264, 5773440, 5922240, 5983930, 6176960, 6495120, 6662520, 6877440, 6928128, 6949080, 7106688, 7180716, 7412352, 7896320, 8338896, 8660160, 8883360, 8975895, 9265440, 9574288, 10392192, 10423620, 10660032, 10771074, 11118528, 11546880, 11844480, 11967860, 12353920, 12990240, 13325040, 13898160, 14213376, 14361432, 14824704, 16156611, 16677792, 17320320, 17766720, 17951790, 18530880, 19148576, 20784384, 20847240, 21320064, 21542148, 22237056, 23688960, 23935720, 24707840, 25980480, 26650080, 26927685, 27796320, 28722864, 32313222, 33355584, 34640640, 35533440, 35903580, 37061760, 38297152, 41694480, 42640128, 43084296, 44474112, 47871440, 51960960, 53300160, 53855370, 55592640, 57445728, 64626444, 66711168, 71066880, 71807160, 74123520, 76594304, 80783055, 83388960, 86168592, 95742880, 103921920, 106600320, 107710740, 111185280, 114891456, 129252888, 133422336, 143614320, 153188608, 161566110, 166777920, 172337184, 191485760, 213200640, 215421480, 222370560, 229782912, 258505776, 287228640, 323132220, 333555840, 344674368, 382971520, 430842960, 459565824, 517011552, 574457280, 646264440, 667111680, 689348736, 765943040, 861685920, 1034023104, 1148914560, 1292528880, 1378697472, 1723371840, 2068046208, 2297829120, 2585057760, 3446743680, 4136092416, 5170115520, 6893487360, 10340231040, 20680462080]

約数ペア:

[(1, 20680462080), (2, 10340231040), (3, 6893487360), (4, 5170115520), (5, 4136092416), (6, 3446743680), (8, 2585057760), (9, 2297829120), (10, 2068046208), (12, 1723371840), (15, 1378697472), (16, 1292528880), (18, 1148914560), (20, 1034023104), (24, 861685920), (27, 765943040), (30, 689348736), (31, 667111680), (32, 646264440), (36, 574457280), (40, 517011552), (45, 459565824), (48, 430842960), (54, 382971520), (60, 344674368), (62, 333555840), (64, 323132220), (72, 287228640), (80, 258505776), (90, 229782912), (93, 222370560), (96, 215421480), (97, 213200640), (108, 191485760), (120, 172337184), (124, 166777920), (128, 161566110), (135, 153188608), (144, 143614320), (155, 133422336), (160, 129252888), (180, 114891456), (186, 111185280), (192, 107710740), (194, 106600320), (199, 103921920), (216, 95742880), (240, 86168592), (248, 83388960), (256, 80783055), (270, 76594304), (279, 74123520), (288, 71807160), (291, 71066880), (310, 66711168), (320, 64626444), (360, 57445728), (372, 55592640), (384, 53855370), (388, 53300160), (398, 51960960), (432, 47871440), (465, 44474112), (480, 43084296), (485, 42640128), (496, 41694480), (540, 38297152), (558, 37061760), (576, 35903580), (582, 35533440), (597, 34640640), (620, 33355584), (640, 32313222), (720, 28722864), (744, 27796320), (768, 26927685), (776, 26650080), (796, 25980480), (837, 24707840), (864, 23935720), (873, 23688960), (930, 22237056), (960, 21542148), (970, 21320064), (992, 20847240), (995, 20784384), (1080, 19148576), (1116, 18530880), (1152, 17951790), (1164, 17766720), (1194, 17320320), (1240, 16677792), (1280, 16156611), (1395, 14824704), (1440, 14361432), (1455, 14213376), (1488, 13898160), (1552, 13325040), (1592, 12990240), (1674, 12353920), (1728, 11967860), (1746, 11844480), (1791, 11546880), (1860, 11118528), (1920, 10771074), (1940, 10660032), (1984, 10423620), (1990, 10392192), (2160, 9574288), (2232, 9265440), (2304, 8975895), (2328, 8883360), (2388, 8660160), (2480, 8338896), (2619, 7896320), (2790, 7412352), (2880, 7180716), (2910, 7106688), (2976, 6949080), (2985, 6928128), (3007, 6877440), (3104, 6662520), (3184, 6495120), (3348, 6176960), (3456, 5983930), (3492, 5922240), (3582, 5773440), (3720, 5559264), (3840, 5385537), (3880, 5330016), (3968, 5211810), (3980, 5196096), (4185, 4941568), (4320, 4787144), (4365, 4737792), (4464, 4632720), (4656, 4441680), (4776, 4330080), (4960, 4169448), (5238, 3948160), (5373, 3848960), (5580, 3706176), (5760, 3590358), (5820, 3553344), (5952, 3474540), (5970, 3464064), (6014, 3438720), (6169, 3352320), (6208, 3331260), (6368, 3247560), (6696, 3088480), (6912, 2991965), (6984, 2961120), (7164, 2886720), (7440, 2779632), (7760, 2665008), (7936, 2605905), (7960, 2598048), (8370, 2470784), (8640, 2393572), (8730, 2368896), (8928, 2316360), (8955, 2309376), (9021, 2292480), (9312, 2220840), (9552, 2165040), (9920, 2084724), (10476, 1974080), (10746, 1924480), (11160, 1853088), (11520, 1795179), (11640, 1776672), (11904, 1737270), (11940, 1732032), (12028, 1719360), (12338, 1676160), (12416, 1665630), (12736, 1623780), (13095, 1579264), (13392, 1544240), (13968, 1480560), (14328, 1443360), (14880, 1389816), (15035, 1375488), (15520, 1332504), (15920, 1299024), (16740, 1235392), (17280, 1196786), (17460, 1184448), (17856, 1158180), (17910, 1154688), (18042, 1146240), (18507, 1117440), (18624, 1110420), (19104, 1082520), (19303, 1071360), (19840, 1042362), (20952, 987040), (21492, 962240), (22320, 926544), (23280, 888336), (23808, 868635), (23880, 866016), (24056, 859680), (24676, 838080), (24832, 832815), (25472, 811890), (26190, 789632), (26784, 772120), (26865, 769792), (27063, 764160), (27936, 740280), (28656, 721680), (29760, 694908), (30070, 687744), (30845, 670464), (31040, 666252), (31840, 649512), (33480, 617696), (34560, 598393), (34920, 592224), (35712, 579090), (35820, 577344), (36084, 573120), (37014, 558720), (37248, 555210), (38208, 541260), (38606, 535680), (39680, 521181), (41904, 493520), (42984, 481120), (44640, 463272), (45105, 458496), (46560, 444168), (47760, 433008), (48112, 429840), (49352, 419040), (50944, 405945), (52380, 394816), (53568, 386060), (53730, 384896), (54126, 382080), (55521, 372480), (55872, 370140), (57312, 360840), (57909, 357120), (59520, 347454), (60140, 343872), (61690, 335232), (62080, 333126), (63680, 324756), (66960, 308848), (69840, 296112), (71424, 289545), (71640, 288672), (72168, 286560), (74028, 279360), (74496, 277605), (76416, 270630), (77212, 267840), (81189, 254720), (83808, 246760), (85968, 240560), (89280, 231636), (90210, 229248), (92535, 223488), (93120, 222084), (95520, 216504), (96224, 214920), (96515, 214272), (98704, 209520), (104760, 197408), (107136, 193030), (107460, 192448), (108252, 191040), (111042, 186240), (111744, 185070), (114624, 180420), (115818, 178560), (119040, 173727), (120280, 171936), (123380, 167616), (124160, 166563), (127360, 162378), (133920, 154424), (135315, 152832), (139680, 148056), (143280, 144336)]