20942039040

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1279}}^1$

素因数の和:1363

約数の個数: 384

約数和(自身を含む): 73969459200

約数和(自身を除く): 53027420160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 41, 48, 52, 60, 64, 65, 78, 80, 82, 96, 104, 120, 123, 128, 130, 156, 160, 164, 192, 195, 205, 208, 240, 246, 256, 260, 312, 320, 328, 384, 390, 410, 416, 480, 492, 512, 520, 533, 615, 624, 640, 656, 768, 780, 820, 832, 960, 984, 1024, 1040, 1066, 1230, 1248, 1279, 1280, 1312, 1536, 1560, 1599, 1640, 1664, 1920, 1968, 2048, 2080, 2132, 2460, 2496, 2558, 2560, 2624, 2665, 3072, 3120, 3198, 3280, 3328, 3837, 3840, 3936, 4160, 4264, 4920, 4992, 5116, 5120, 5248, 5330, 6144, 6240, 6395, 6396, 6560, 6656, 7674, 7680, 7872, 7995, 8320, 8528, 9840, 9984, 10232, 10240, 10496, 10660, 12480, 12790, 12792, 13120, 13312, 15348, 15360, 15744, 15990, 16627, 16640, 17056, 19185, 19680, 19968, 20464, 20992, 21320, 24960, 25580, 25584, 26240, 26624, 30696, 30720, 31488, 31980, 33254, 33280, 34112, 38370, 39360, 39936, 40928, 41984, 42640, 49881, 49920, 51160, 51168, 52439, 52480, 61392, 62976, 63960, 66508, 66560, 68224, 76740, 78720, 79872, 81856, 83135, 83968, 85280, 99762, 99840, 102320, 102336, 104878, 104960, 122784, 125952, 127920, 133016, 133120, 136448, 153480, 157317, 157440, 163712, 166270, 170560, 199524, 199680, 204640, 204672, 209756, 209920, 245568, 249405, 251904, 255840, 262195, 266032, 272896, 306960, 314634, 314880, 327424, 332540, 341120, 399048, 399360, 409280, 409344, 419512, 419840, 491136, 498810, 511680, 524390, 532064, 545792, 613920, 629268, 629760, 654848, 665080, 681707, 682240, 786585, 798096, 818560, 818688, 839024, 982272, 997620, 1023360, 1048780, 1064128, 1091584, 1227840, 1258536, 1259520, 1309696, 1330160, 1363414, 1364480, 1573170, 1596192, 1637120, 1637376, 1678048, 1964544, 1995240, 2045121, 2046720, 2097560, 2128256, 2455680, 2517072, 2619392, 2660320, 2726828, 2728960, 3146340, 3192384, 3274240, 3274752, 3356096, 3408535, 3929088, 3990480, 4090242, 4093440, 4195120, 4256512, 4911360, 5034144, 5320640, 5453656, 5457920, 6292680, 6384768, 6548480, 6712192, 6817070, 7858176, 7980960, 8180484, 8186880, 8390240, 8513024, 9822720, 10068288, 10225605, 10641280, 10907312, 12585360, 12769536, 13096960, 13424384, 13634140, 15961920, 16360968, 16373760, 16780480, 17026048, 19645440, 20136576, 20451210, 21282560, 21814624, 25170720, 25539072, 26848768, 27268280, 31923840, 32721936, 33560960, 34052096, 39290880, 40273152, 40902420, 42565120, 43629248, 50341440, 51078144, 53697536, 54536560, 63847680, 65443872, 67121920, 80546304, 81804840, 85130240, 87258496, 100682880, 102156288, 107395072, 109073120, 127695360, 130887744, 134243840, 161092608, 163609680, 170260480, 174516992, 201365760, 218146240, 255390720, 261775488, 268487680, 322185216, 327219360, 349033984, 402731520, 436292480, 510781440, 523550976, 536975360, 654438720, 698067968, 805463040, 872584960, 1047101952, 1308877440, 1396135936, 1610926080, 1745169920, 2094203904, 2617754880, 3490339840, 4188407808, 5235509760, 6980679680, 10471019520, 20942039040]

約数ペア:

[(1, 20942039040), (2, 10471019520), (3, 6980679680), (4, 5235509760), (5, 4188407808), (6, 3490339840), (8, 2617754880), (10, 2094203904), (12, 1745169920), (13, 1610926080), (15, 1396135936), (16, 1308877440), (20, 1047101952), (24, 872584960), (26, 805463040), (30, 698067968), (32, 654438720), (39, 536975360), (40, 523550976), (41, 510781440), (48, 436292480), (52, 402731520), (60, 349033984), (64, 327219360), (65, 322185216), (78, 268487680), (80, 261775488), (82, 255390720), (96, 218146240), (104, 201365760), (120, 174516992), (123, 170260480), (128, 163609680), (130, 161092608), (156, 134243840), (160, 130887744), (164, 127695360), (192, 109073120), (195, 107395072), (205, 102156288), (208, 100682880), (240, 87258496), (246, 85130240), (256, 81804840), (260, 80546304), (312, 67121920), (320, 65443872), (328, 63847680), (384, 54536560), (390, 53697536), (410, 51078144), (416, 50341440), (480, 43629248), (492, 42565120), (512, 40902420), (520, 40273152), (533, 39290880), (615, 34052096), (624, 33560960), (640, 32721936), (656, 31923840), (768, 27268280), (780, 26848768), (820, 25539072), (832, 25170720), (960, 21814624), (984, 21282560), (1024, 20451210), (1040, 20136576), (1066, 19645440), (1230, 17026048), (1248, 16780480), (1279, 16373760), (1280, 16360968), (1312, 15961920), (1536, 13634140), (1560, 13424384), (1599, 13096960), (1640, 12769536), (1664, 12585360), (1920, 10907312), (1968, 10641280), (2048, 10225605), (2080, 10068288), (2132, 9822720), (2460, 8513024), (2496, 8390240), (2558, 8186880), (2560, 8180484), (2624, 7980960), (2665, 7858176), (3072, 6817070), (3120, 6712192), (3198, 6548480), (3280, 6384768), (3328, 6292680), (3837, 5457920), (3840, 5453656), (3936, 5320640), (4160, 5034144), (4264, 4911360), (4920, 4256512), (4992, 4195120), (5116, 4093440), (5120, 4090242), (5248, 3990480), (5330, 3929088), (6144, 3408535), (6240, 3356096), (6395, 3274752), (6396, 3274240), (6560, 3192384), (6656, 3146340), (7674, 2728960), (7680, 2726828), (7872, 2660320), (7995, 2619392), (8320, 2517072), (8528, 2455680), (9840, 2128256), (9984, 2097560), (10232, 2046720), (10240, 2045121), (10496, 1995240), (10660, 1964544), (12480, 1678048), (12790, 1637376), (12792, 1637120), (13120, 1596192), (13312, 1573170), (15348, 1364480), (15360, 1363414), (15744, 1330160), (15990, 1309696), (16627, 1259520), (16640, 1258536), (17056, 1227840), (19185, 1091584), (19680, 1064128), (19968, 1048780), (20464, 1023360), (20992, 997620), (21320, 982272), (24960, 839024), (25580, 818688), (25584, 818560), (26240, 798096), (26624, 786585), (30696, 682240), (30720, 681707), (31488, 665080), (31980, 654848), (33254, 629760), (33280, 629268), (34112, 613920), (38370, 545792), (39360, 532064), (39936, 524390), (40928, 511680), (41984, 498810), (42640, 491136), (49881, 419840), (49920, 419512), (51160, 409344), (51168, 409280), (52439, 399360), (52480, 399048), (61392, 341120), (62976, 332540), (63960, 327424), (66508, 314880), (66560, 314634), (68224, 306960), (76740, 272896), (78720, 266032), (79872, 262195), (81856, 255840), (83135, 251904), (83968, 249405), (85280, 245568), (99762, 209920), (99840, 209756), (102320, 204672), (102336, 204640), (104878, 199680), (104960, 199524), (122784, 170560), (125952, 166270), (127920, 163712), (133016, 157440), (133120, 157317), (136448, 153480)]