20831892480

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 1056

約数和(自身を含む): 91047939840

約数和(自身を除く): 70216047360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 29, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 58, 60, 63, 64, 68, 70, 72, 80, 84, 85, 87, 90, 96, 102, 105, 112, 116, 119, 120, 126, 128, 131, 136, 140, 144, 145, 153, 160, 168, 170, 174, 180, 192, 203, 204, 210, 224, 232, 238, 240, 252, 255, 256, 261, 262, 272, 280, 288, 290, 306, 315, 320, 336, 340, 348, 357, 360, 384, 393, 406, 408, 420, 435, 448, 464, 476, 480, 493, 504, 510, 512, 522, 524, 544, 560, 576, 580, 595, 609, 612, 630, 640, 655, 672, 680, 696, 714, 720, 765, 768, 786, 812, 816, 840, 870, 896, 917, 928, 952, 960, 986, 1008, 1015, 1020, 1024, 1044, 1048, 1071, 1088, 1120, 1152, 1160, 1179, 1190, 1218, 1224, 1260, 1280, 1305, 1310, 1344, 1360, 1392, 1428, 1440, 1479, 1530, 1536, 1572, 1624, 1632, 1680, 1740, 1785, 1792, 1827, 1834, 1856, 1904, 1920, 1965, 1972, 2016, 2030, 2040, 2088, 2096, 2142, 2176, 2227, 2240, 2304, 2320, 2358, 2380, 2436, 2448, 2465, 2520, 2560, 2610, 2620, 2688, 2720, 2751, 2784, 2856, 2880, 2958, 3045, 3060, 3072, 3144, 3248, 3264, 3360, 3451, 3480, 3570, 3584, 3654, 3668, 3712, 3799, 3808, 3840, 3930, 3944, 4032, 4060, 4080, 4176, 4192, 4284, 4352, 4437, 4454, 4480, 4585, 4608, 4640, 4716, 4760, 4872, 4896, 4930, 5040, 5120, 5220, 5240, 5355, 5376, 5440, 5502, 5568, 5712, 5760, 5895, 5916, 6090, 6120, 6288, 6496, 6528, 6681, 6720, 6902, 6960, 7140, 7168, 7308, 7336, 7395, 7424, 7598, 7616, 7680, 7860, 7888, 8064, 8120, 8160, 8253, 8352, 8384, 8568, 8704, 8874, 8908, 8960, 9135, 9170, 9216, 9280, 9432, 9520, 9744, 9792, 9860, 10080, 10353, 10440, 10480, 10710, 10752, 10880, 11004, 11135, 11136, 11397, 11424, 11520, 11790, 11832, 12180, 12240, 12576, 12992, 13056, 13362, 13440, 13755, 13804, 13920, 14280, 14616, 14672, 14790, 14848, 15196, 15232, 15360, 15589, 15720, 15776, 16128, 16240, 16320, 16506, 16704, 16768, 17136, 17255, 17408, 17748, 17816, 17920, 18270, 18340, 18560, 18864, 18995, 19040, 19488, 19584, 19720, 20043, 20160, 20706, 20880, 20960, 21420, 21504, 21760, 22008, 22185, 22270, 22272, 22794, 22848, 23040, 23580, 23664, 24360, 24480, 25152, 25984, 26112, 26593, 26724, 26880, 27510, 27608, 27840, 28560, 29232, 29344, 29580, 29696, 30392, 30464, 31059, 31178, 31440, 31552, 32256, 32480, 32640, 33012, 33405, 33408, 33536, 34191, 34272, 34510, 35496, 35632, 35840, 36540, 36680, 37120, 37728, 37990, 38080, 38976, 39168, 39440, 40086, 40320, 41265, 41412, 41760, 41920, 42840, 43520, 44016, 44370, 44540, 44544, 45588, 45696, 46080, 46767, 47160, 47328, 48720, 48960, 50304, 51765, 51968, 52224, 53186, 53448, 53760, 55020, 55216, 55680, 56985, 57120, 58464, 58688, 59160, 60784, 60928, 62118, 62356, 62880, 63104, 64512, 64583, 64960, 65280, 66024, 66810, 66816, 67072, 68382, 68544, 69020, 70992, 71264, 73080, 73360, 74240, 75456, 75980, 76160, 77945, 77952, 78336, 78880, 79779, 80172, 80640, 82530, 82824, 83520, 83840, 85680, 87040, 88032, 88740, 89080, 89088, 91176, 91392, 93534, 94320, 94656, 97440, 97920, 100215, 100608, 103530, 103936, 106372, 106896, 107520, 110040, 110432, 111360, 113970, 114240, 116928, 117376, 118320, 121568, 121856, 124236, 124712, 125760, 126208, 129166, 129920, 130560, 132048, 132965, 133620, 133632, 134144, 136764, 137088, 138040, 140301, 141984, 142528, 146160, 146720, 148480, 150912, 151960, 152320, 155295, 155890, 155904, 156672, 157760, 159558, 160344, 161280, 165060, 165648, 167040, 167680, 170955, 171360, 176064, 177480, 178160, 182352, 182784, 187068, 188640, 189312, 193749, 194880, 195840, 200430, 201216, 207060, 207872, 212744, 213792, 220080, 220864, 222720, 227940, 228480, 233835, 233856, 234752, 236640, 239337, 243136, 248472, 249424, 251520, 252416, 258332, 259840, 261120, 264096, 265930, 267240, 267264, 273528, 274176, 276080, 280602, 283968, 285056, 292320, 293440, 301824, 303920, 304640, 310590, 311780, 311808, 315520, 319116, 320688, 322560, 322915, 330120, 331296, 334080, 335360, 341910, 342720, 352128, 354960, 356320, 364704, 365568, 374136, 377280, 378624, 387498, 389760, 391680, 398895, 400860, 402432, 414120, 425488, 427584, 440160, 441728, 445440, 452081, 455880, 456960, 467670, 467712, 469504, 473280, 478674, 486272, 496944, 498848, 503040, 504832, 516664, 519680, 528192, 531860, 534480, 547056, 548352, 552160, 561204, 567936, 570112, 581247, 584640, 586880, 603648, 607840, 609280, 621180, 623560, 623616, 631040, 638232, 641376, 645830, 660240, 662592, 668160, 670720, 683820, 685440, 701505, 704256, 709920, 712640, 729408, 748272, 754560, 757248, 774996, 779520, 783360, 797790, 801720, 828240, 850976, 855168, 880320, 883456, 904162, 911760, 913920, 935340, 935424, 939008, 946560, 957348, 968745, 972544, 993888, 997696, 1006080, 1033328, 1039360, 1056384, 1063720, 1068960, 1094112, 1096704, 1104320, 1122408, 1135872, 1140224, 1162494, 1169280, 1173760, 1196685, 1207296, 1215680, 1242360, 1247120, 1262080, 1276464, 1282752, 1291660, 1320480, 1325184, 1336320, 1356243, 1367640, 1370880, 1403010, 1408512, 1419840, 1425280, 1458816, 1496544, 1509120, 1514496, 1549992, 1559040, 1595580, 1603440, 1656480, 1701952, 1710336, 1760640, 1766912, 1808324, 1823520, 1827840, 1870680, 1870848, 1893120, 1914696, 1937490, 1945088, 1987776, 1995392, 2012160, 2066656, 2112768, 2127440, 2137920, 2188224, 2208640, 2244816, 2260405, 2271744, 2280448, 2324988, 2338560, 2347520, 2393370, 2431360, 2484720, 2494240, 2524160, 2552928, 2565504, 2583320, 2640960, 2650368, 2712486, 2735280, 2741760, 2806020, 2817024, 2839680, 2850560, 2906235, 2917632, 2993088, 3018240, 3099984, 3118080, 3191160, 3206880, 3312960, 3403904, 3420672, 3521280, 3533824, 3616648, 3647040, 3741360, 3786240, 3829392, 3874980, 3890176, 3975552, 3990784, 4068729, 4133312, 4225536, 4254880, 4275840, 4376448, 4417280, 4489632, 4520810, 4543488, 4649976, 4677120, 4695040, 4786740, 4862720, 4969440, 4988480, 5105856, 5131008, 5166640, 5281920, 5300736, 5424972, 5470560, 5483520, 5612040, 5679360, 5701120, 5812470, 5835264, 5986176, 6036480, 6199968, 6382320, 6413760, 6625920, 6781215, 6807808, 6841344, 7042560, 7233296, 7294080, 7482720, 7572480, 7658784, 7749960, 7951104, 7981568, 8137458, 8266624, 8451072, 8509760, 8551680, 8752896, 8834560, 8979264, 9041620, 9299952, 9354240, 9573480, 9725440, 9938880, 9976960, 10211712, 10262016, 10333280, 10563840, 10601472, 10849944, 10941120, 11224080, 11358720, 11402240, 11624940, 11670528, 11972352, 12399936, 12764640, 12827520, 13251840, 13562430, 13615616, 14085120, 14466592, 14588160, 14965440, 15317568, 15499920, 15902208, 15963136, 16274916, 16533248, 17019520, 17103360, 17505792, 17669120, 17958528, 18083240, 18599904, 19146960, 19450880, 19877760, 19953920, 20343645, 20423424, 20524032, 20666560, 21127680, 21699888, 21882240, 22448160, 22717440, 23249880, 23944704, 24799872, 25529280, 25655040, 26503680, 27124860, 27231232, 28933184, 29176320, 29930880, 30635136, 30999840, 31804416, 32549832, 33066496, 34039040, 34206720, 35011584, 35917056, 36166480, 37199808, 38293920, 39755520, 39907840, 40687290, 40846848, 41333120, 42255360, 43399776, 43764480, 44896320, 46499760, 47889408, 49599744, 51058560, 51310080, 53007360, 54249720, 57866368, 58352640, 59861760, 61270272, 61999680, 65099664, 66132992, 68078080, 71834112, 72332960, 74399616, 76587840, 79511040, 79815680, 81374580, 81693696, 82666240, 86799552, 87528960, 89792640, 92999520, 99199488, 102117120, 102620160, 108499440, 115732736, 119723520, 122540544, 123999360, 130199328, 136156160, 143668224, 144665920, 148799232, 153175680, 159022080, 162749160, 165332480, 173599104, 175057920, 179585280, 185999040, 198398976, 204234240, 216998880, 231465472, 239447040, 245081088, 247998720, 260398656, 289331840, 297598464, 306351360, 325498320, 330664960, 347198208, 359170560, 371998080, 408468480, 433997760, 462930944, 495997440, 520797312, 578663680, 595196928, 612702720, 650996640, 694396416, 718341120, 743996160, 867995520, 991994880, 1041594624, 1157327360, 1225405440, 1301993280, 1388792832, 1487992320, 1735991040, 2083189248, 2314654720, 2603986560, 2975984640, 3471982080, 4166378496, 5207973120, 6943964160, 10415946240, 20831892480]

約数ペア:

[(1, 20831892480), (2, 10415946240), (3, 6943964160), (4, 5207973120), (5, 4166378496), (6, 3471982080), (7, 2975984640), (8, 2603986560), (9, 2314654720), (10, 2083189248), (12, 1735991040), (14, 1487992320), (15, 1388792832), (16, 1301993280), (17, 1225405440), (18, 1157327360), (20, 1041594624), (21, 991994880), (24, 867995520), (28, 743996160), (29, 718341120), (30, 694396416), (32, 650996640), (34, 612702720), (35, 595196928), (36, 578663680), (40, 520797312), (42, 495997440), (45, 462930944), (48, 433997760), (51, 408468480), (56, 371998080), (58, 359170560), (60, 347198208), (63, 330664960), (64, 325498320), (68, 306351360), (70, 297598464), (72, 289331840), (80, 260398656), (84, 247998720), (85, 245081088), (87, 239447040), (90, 231465472), (96, 216998880), (102, 204234240), (105, 198398976), (112, 185999040), (116, 179585280), (119, 175057920), (120, 173599104), (126, 165332480), (128, 162749160), (131, 159022080), (136, 153175680), (140, 148799232), (144, 144665920), (145, 143668224), (153, 136156160), (160, 130199328), (168, 123999360), (170, 122540544), (174, 119723520), (180, 115732736), (192, 108499440), (203, 102620160), (204, 102117120), (210, 99199488), (224, 92999520), (232, 89792640), (238, 87528960), (240, 86799552), (252, 82666240), (255, 81693696), (256, 81374580), (261, 79815680), (262, 79511040), (272, 76587840), (280, 74399616), (288, 72332960), (290, 71834112), (306, 68078080), (315, 66132992), (320, 65099664), (336, 61999680), (340, 61270272), (348, 59861760), (357, 58352640), (360, 57866368), (384, 54249720), (393, 53007360), (406, 51310080), (408, 51058560), (420, 49599744), (435, 47889408), (448, 46499760), (464, 44896320), (476, 43764480), (480, 43399776), (493, 42255360), (504, 41333120), (510, 40846848), (512, 40687290), (522, 39907840), (524, 39755520), (544, 38293920), (560, 37199808), (576, 36166480), (580, 35917056), (595, 35011584), (609, 34206720), (612, 34039040), (630, 33066496), (640, 32549832), (655, 31804416), (672, 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(69020, 301824), (70992, 293440), (71264, 292320), (73080, 285056), (73360, 283968), (74240, 280602), (75456, 276080), (75980, 274176), (76160, 273528), (77945, 267264), (77952, 267240), (78336, 265930), (78880, 264096), (79779, 261120), (80172, 259840), (80640, 258332), (82530, 252416), (82824, 251520), (83520, 249424), (83840, 248472), (85680, 243136), (87040, 239337), (88032, 236640), (88740, 234752), (89080, 233856), (89088, 233835), (91176, 228480), (91392, 227940), (93534, 222720), (94320, 220864), (94656, 220080), (97440, 213792), (97920, 212744), (100215, 207872), (100608, 207060), (103530, 201216), (103936, 200430), (106372, 195840), (106896, 194880), (107520, 193749), (110040, 189312), (110432, 188640), (111360, 187068), (113970, 182784), (114240, 182352), (116928, 178160), (117376, 177480), (118320, 176064), (121568, 171360), (121856, 170955), (124236, 167680), (124712, 167040), (125760, 165648), (126208, 165060), (129166, 161280), (129920, 160344), (130560, 159558), (132048, 157760), (132965, 156672), (133620, 155904), (133632, 155890), (134144, 155295), (136764, 152320), (137088, 151960), (138040, 150912), (140301, 148480), (141984, 146720), (142528, 146160)]