21000332160

素因数分解:

$2^7\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:182

約数の個数: 896

約数和(自身を含む): 83480716800

約数和(自身を除く): 62480384640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 27, 30, 32, 36, 38, 40, 45, 46, 48, 54, 57, 60, 64, 69, 72, 76, 80, 81, 90, 92, 95, 96, 103, 108, 114, 115, 120, 128, 135, 138, 144, 152, 160, 162, 171, 180, 184, 190, 192, 206, 207, 216, 228, 230, 240, 243, 270, 276, 285, 288, 304, 309, 320, 324, 342, 345, 360, 368, 380, 384, 405, 412, 414, 432, 437, 456, 460, 480, 486, 513, 515, 540, 552, 570, 576, 608, 618, 621, 640, 648, 684, 690, 720, 729, 736, 760, 810, 824, 828, 855, 864, 874, 912, 920, 927, 960, 972, 1026, 1030, 1035, 1080, 1104, 1140, 1152, 1215, 1216, 1236, 1242, 1296, 1311, 1368, 1380, 1440, 1458, 1472, 1520, 1539, 1545, 1620, 1648, 1656, 1710, 1728, 1748, 1824, 1840, 1854, 1863, 1920, 1944, 1957, 2052, 2060, 2070, 2160, 2185, 2208, 2280, 2369, 2430, 2432, 2472, 2484, 2565, 2592, 2622, 2736, 2760, 2781, 2880, 2916, 2944, 3040, 3078, 3090, 3105, 3240, 3296, 3312, 3420, 3456, 3496, 3645, 3648, 3680, 3708, 3726, 3888, 3914, 3933, 4104, 4120, 4140, 4320, 4370, 4416, 4560, 4617, 4635, 4738, 4860, 4944, 4968, 5130, 5184, 5244, 5472, 5520, 5562, 5589, 5760, 5832, 5871, 6080, 6156, 6180, 6210, 6480, 6555, 6592, 6624, 6840, 6992, 7107, 7290, 7296, 7360, 7416, 7452, 7695, 7776, 7828, 7866, 8208, 8240, 8280, 8343, 8640, 8740, 8832, 9120, 9234, 9270, 9315, 9476, 9720, 9785, 9888, 9936, 10260, 10368, 10488, 10944, 11040, 11124, 11178, 11664, 11742, 11799, 11845, 12160, 12312, 12360, 12420, 12960, 13110, 13184, 13248, 13680, 13851, 13905, 13984, 14214, 14580, 14720, 14832, 14904, 15390, 15552, 15656, 15732, 16416, 16480, 16560, 16686, 16767, 17280, 17480, 17613, 18240, 18468, 18540, 18630, 18952, 19440, 19570, 19665, 19776, 19872, 20520, 20976, 21321, 21888, 22080, 22248, 22356, 23085, 23328, 23484, 23598, 23690, 24624, 24720, 24840, 25029, 25920, 26220, 26496, 27360, 27702, 27810, 27945, 27968, 28428, 29160, 29355, 29664, 29808, 30780, 31104, 31312, 31464, 32832, 32960, 33120, 33372, 33534, 34960, 35226, 35397, 35535, 36480, 36936, 37080, 37260, 37904, 38880, 39140, 39330, 39552, 39744, 41040, 41715, 41952, 42642, 44160, 44496, 44712, 45011, 46170, 46656, 46968, 47196, 47380, 49248, 49440, 49680, 50058, 51840, 52440, 52839, 54720, 55404, 55620, 55890, 55936, 56856, 58320, 58710, 58995, 59328, 59616, 61560, 62624, 62928, 63963, 65664, 65920, 66240, 66744, 67068, 69255, 69920, 70452, 70794, 71070, 73872, 74160, 74520, 75087, 75808, 77760, 78280, 78660, 79488, 82080, 83430, 83835, 83904, 85284, 88065, 88992, 89424, 90022, 92340, 93312, 93936, 94392, 94760, 98496, 98880, 99360, 100116, 104880, 105678, 106191, 106605, 109440, 110808, 111240, 111780, 113712, 116640, 117420, 117990, 118656, 119232, 123120, 125145, 125248, 125856, 127926, 132480, 133488, 134136, 135033, 138510, 139840, 140904, 141588, 142140, 147744, 148320, 149040, 150174, 151616, 155520, 156560, 157320, 158517, 164160, 166860, 167670, 167808, 170568, 176130, 176985, 177984, 178848, 180044, 184680, 187872, 188784, 189520, 191889, 196992, 197760, 198720, 200232, 209760, 211356, 212382, 213210, 221616, 222480, 223560, 225055, 227424, 233280, 234840, 235980, 238464, 246240, 250290, 250496, 251712, 255852, 264195, 266976, 268272, 270066, 277020, 279680, 281808, 283176, 284280, 295488, 296640, 298080, 300348, 303232, 313120, 314640, 317034, 318573, 319815, 328320, 333720, 335340, 341136, 352260, 353970, 355968, 357696, 360088, 369360, 375435, 375744, 377568, 379040, 383778, 397440, 400464, 405099, 419520, 422712, 424764, 426420, 443232, 444960, 447120, 450110, 454848, 466560, 469680, 471960, 475551, 492480, 500580, 503424, 511704, 528390, 530955, 533952, 536544, 540132, 554040, 563616, 566352, 568560, 575667, 590976, 593280, 596160, 600696, 626240, 629280, 634068, 637146, 639630, 667440, 670680, 675165, 682272, 704520, 707940, 715392, 720176, 738720, 750870, 751488, 755136, 758080, 767556, 792585, 800928, 810198, 839040, 845424, 849528, 852840, 886464, 889920, 894240, 900220, 909696, 939360, 943920, 951102, 959445, 984960, 1001160, 1023408, 1056780, 1061910, 1067904, 1073088, 1080264, 1108080, 1127232, 1132704, 1137120, 1151334, 1192320, 1201392, 1215297, 1252480, 1258560, 1268136, 1274292, 1279260, 1334880, 1341360, 1350330, 1364544, 1409040, 1415880, 1426653, 1440352, 1477440, 1501740, 1510272, 1516160, 1535112, 1585170, 1592865, 1601856, 1620396, 1690848, 1699056, 1705680, 1727001, 1772928, 1779840, 1788480, 1800440, 1878720, 1887840, 1902204, 1918890, 2002320, 2025495, 2046816, 2113560, 2123820, 2146176, 2160528, 2216160, 2254464, 2265408, 2274240, 2302668, 2377755, 2402784, 2430594, 2517120, 2536272, 2548584, 2558520, 2669760, 2682720, 2700660, 2729088, 2818080, 2831760, 2853306, 2878335, 2880704, 2954880, 3003480, 3070224, 3170340, 3185730, 3203712, 3240792, 3381696, 3398112, 3411360, 3454002, 3576960, 3600880, 3645891, 3757440, 3775680, 3804408, 3837780, 4004640, 4050990, 4093632, 4227120, 4247640, 4321056, 4432320, 4530816, 4548480, 4605336, 4755510, 4805568, 4861188, 5072544, 5097168, 5117040, 5339520, 5365440, 5401320, 5636160, 5663520, 5706612, 5756670, 5761408, 6006960, 6076485, 6140448, 6340680, 6371460, 6481584, 6763392, 6796224, 6822720, 6908004, 7133265, 7201760, 7291782, 7551360, 7608816, 7675560, 8009280, 8101980, 8187264, 8454240, 8495280, 8635005, 8642112, 8864640, 9210672, 9511020, 9611136, 9722376, 10145088, 10194336, 10234080, 10730880, 10802640, 10937673, 11272320, 11327040, 11413224, 11513340, 12013920, 12152970, 12280896, 12681360, 12742920, 12963168, 13592448, 13645440, 13816008, 14266530, 14403520, 14583564, 15217632, 15351120, 16018560, 16203960, 16908480, 16990560, 17270010, 17284224, 18229455, 18421344, 19022040, 19444752, 20290176, 20388672, 20468160, 21605280, 21875346, 22654080, 22826448, 23026680, 24027840, 24305940, 24561792, 25362720, 25485840, 25926336, 27632016, 28533060, 28807040, 29167128, 30435264, 30702240, 32407920, 32813019, 33816960, 33981120, 34540020, 36458910, 36842688, 38044080, 38889504, 40777344, 40936320, 43210560, 43750692, 45652896, 46053360, 48055680, 48611880, 50725440, 50971680, 51852672, 54688365, 55264032, 57066120, 58334256, 60870528, 61404480, 64815840, 65626038, 67962240, 69080040, 72917820, 73685376, 76088160, 77779008, 86421120, 87501384, 91305792, 92106720, 97223760, 101450880, 101943360, 109376730, 110528064, 114132240, 116668512, 122808960, 129631680, 131252076, 138160080, 145835640, 152176320, 155558016, 164065095, 175002768, 182611584, 184213440, 194447520, 203886720, 218753460, 221056128, 228264480, 233337024, 259263360, 262504152, 276320160, 291671280, 304352640, 328130190, 350005536, 368426880, 388895040, 437506920, 456528960, 466674048, 525008304, 552640320, 583342560, 656260380, 700011072, 777790080, 875013840, 913057920, 1050016608, 1105280640, 1166685120, 1312520760, 1400022144, 1750027680, 2100033216, 2333370240, 2625041520, 3500055360, 4200066432, 5250083040, 7000110720, 10500166080, 21000332160]

約数ペア:

[(1, 21000332160), (2, 10500166080), (3, 7000110720), (4, 5250083040), (5, 4200066432), (6, 3500055360), (8, 2625041520), (9, 2333370240), (10, 2100033216), (12, 1750027680), (15, 1400022144), (16, 1312520760), (18, 1166685120), (19, 1105280640), (20, 1050016608), (23, 913057920), (24, 875013840), (27, 777790080), (30, 700011072), (32, 656260380), (36, 583342560), (38, 552640320), (40, 525008304), (45, 466674048), (46, 456528960), (48, 437506920), (54, 388895040), (57, 368426880), (60, 350005536), (64, 328130190), (69, 304352640), (72, 291671280), (76, 276320160), (80, 262504152), (81, 259263360), (90, 233337024), (92, 228264480), (95, 221056128), (96, 218753460), (103, 203886720), (108, 194447520), (114, 184213440), (115, 182611584), (120, 175002768), (128, 164065095), (135, 155558016), (138, 152176320), (144, 145835640), (152, 138160080), (160, 131252076), (162, 129631680), (171, 122808960), (180, 116668512), (184, 114132240), (190, 110528064), (192, 109376730), (206, 101943360), (207, 101450880), (216, 97223760), (228, 92106720), (230, 91305792), (240, 87501384), (243, 86421120), (270, 77779008), (276, 76088160), (285, 73685376), (288, 72917820), (304, 69080040), (309, 67962240), (320, 65626038), (324, 64815840), (342, 61404480), (345, 60870528), (360, 58334256), (368, 57066120), (380, 55264032), (384, 54688365), (405, 51852672), (412, 50971680), (414, 50725440), (432, 48611880), (437, 48055680), (456, 46053360), (460, 45652896), (480, 43750692), (486, 43210560), (513, 40936320), (515, 40777344), (540, 38889504), (552, 38044080), (570, 36842688), (576, 36458910), (608, 34540020), (618, 33981120), (621, 33816960), (640, 32813019), (648, 32407920), (684, 30702240), (690, 30435264), (720, 29167128), (729, 28807040), (736, 28533060), (760, 27632016), (810, 25926336), (824, 25485840), (828, 25362720), (855, 24561792), (864, 24305940), (874, 24027840), (912, 23026680), (920, 22826448), (927, 22654080), (960, 21875346), (972, 21605280), (1026, 20468160), (1030, 20388672), (1035, 20290176), (1080, 19444752), (1104, 19022040), (1140, 18421344), (1152, 18229455), (1215, 17284224), (1216, 17270010), (1236, 16990560), (1242, 16908480), (1296, 16203960), (1311, 16018560), (1368, 15351120), (1380, 15217632), (1440, 14583564), (1458, 14403520), (1472, 14266530), (1520, 13816008), (1539, 13645440), (1545, 13592448), (1620, 12963168), (1648, 12742920), (1656, 12681360), (1710, 12280896), (1728, 12152970), (1748, 12013920), (1824, 11513340), (1840, 11413224), (1854, 11327040), (1863, 11272320), (1920, 10937673), (1944, 10802640), (1957, 10730880), (2052, 10234080), (2060, 10194336), (2070, 10145088), (2160, 9722376), (2185, 9611136), (2208, 9511020), (2280, 9210672), (2369, 8864640), (2430, 8642112), (2432, 8635005), (2472, 8495280), (2484, 8454240), (2565, 8187264), (2592, 8101980), (2622, 8009280), (2736, 7675560), (2760, 7608816), (2781, 7551360), (2880, 7291782), (2916, 7201760), (2944, 7133265), (3040, 6908004), (3078, 6822720), (3090, 6796224), (3105, 6763392), (3240, 6481584), (3296, 6371460), (3312, 6340680), (3420, 6140448), (3456, 6076485), (3496, 6006960), (3645, 5761408), (3648, 5756670), (3680, 5706612), (3708, 5663520), (3726, 5636160), (3888, 5401320), (3914, 5365440), (3933, 5339520), (4104, 5117040), (4120, 5097168), (4140, 5072544), (4320, 4861188), (4370, 4805568), (4416, 4755510), (4560, 4605336), (4617, 4548480), (4635, 4530816), (4738, 4432320), (4860, 4321056), (4944, 4247640), (4968, 4227120), (5130, 4093632), (5184, 4050990), (5244, 4004640), (5472, 3837780), (5520, 3804408), (5562, 3775680), (5589, 3757440), (5760, 3645891), (5832, 3600880), (5871, 3576960), (6080, 3454002), (6156, 3411360), (6180, 3398112), (6210, 3381696), (6480, 3240792), (6555, 3203712), (6592, 3185730), (6624, 3170340), (6840, 3070224), (6992, 3003480), (7107, 2954880), (7290, 2880704), (7296, 2878335), (7360, 2853306), (7416, 2831760), (7452, 2818080), (7695, 2729088), (7776, 2700660), (7828, 2682720), (7866, 2669760), (8208, 2558520), (8240, 2548584), (8280, 2536272), (8343, 2517120), (8640, 2430594), (8740, 2402784), (8832, 2377755), (9120, 2302668), (9234, 2274240), (9270, 2265408), (9315, 2254464), (9476, 2216160), (9720, 2160528), (9785, 2146176), (9888, 2123820), (9936, 2113560), (10260, 2046816), (10368, 2025495), (10488, 2002320), (10944, 1918890), (11040, 1902204), (11124, 1887840), (11178, 1878720), (11664, 1800440), (11742, 1788480), (11799, 1779840), (11845, 1772928), (12160, 1727001), (12312, 1705680), (12360, 1699056), (12420, 1690848), (12960, 1620396), (13110, 1601856), (13184, 1592865), (13248, 1585170), (13680, 1535112), (13851, 1516160), (13905, 1510272), (13984, 1501740), (14214, 1477440), (14580, 1440352), (14720, 1426653), (14832, 1415880), (14904, 1409040), (15390, 1364544), (15552, 1350330), (15656, 1341360), (15732, 1334880), (16416, 1279260), (16480, 1274292), (16560, 1268136), (16686, 1258560), (16767, 1252480), (17280, 1215297), (17480, 1201392), (17613, 1192320), (18240, 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536544), (39330, 533952), (39552, 530955), (39744, 528390), (41040, 511704), (41715, 503424), (41952, 500580), (42642, 492480), (44160, 475551), (44496, 471960), (44712, 469680), (45011, 466560), (46170, 454848), (46656, 450110), (46968, 447120), (47196, 444960), (47380, 443232), (49248, 426420), (49440, 424764), (49680, 422712), (50058, 419520), (51840, 405099), (52440, 400464), (52839, 397440), (54720, 383778), (55404, 379040), (55620, 377568), (55890, 375744), (55936, 375435), (56856, 369360), (58320, 360088), (58710, 357696), (58995, 355968), (59328, 353970), (59616, 352260), (61560, 341136), (62624, 335340), (62928, 333720), (63963, 328320), (65664, 319815), (65920, 318573), (66240, 317034), (66744, 314640), (67068, 313120), (69255, 303232), (69920, 300348), (70452, 298080), (70794, 296640), (71070, 295488), (73872, 284280), (74160, 283176), (74520, 281808), (75087, 279680), (75808, 277020), (77760, 270066), (78280, 268272), (78660, 266976), (79488, 264195), (82080, 255852), (83430, 251712), (83835, 250496), (83904, 250290), (85284, 246240), (88065, 238464), (88992, 235980), (89424, 234840), (90022, 233280), (92340, 227424), (93312, 225055), (93936, 223560), (94392, 222480), (94760, 221616), (98496, 213210), (98880, 212382), (99360, 211356), (100116, 209760), (104880, 200232), (105678, 198720), (106191, 197760), (106605, 196992), (109440, 191889), (110808, 189520), (111240, 188784), (111780, 187872), (113712, 184680), (116640, 180044), (117420, 178848), (117990, 177984), (118656, 176985), (119232, 176130), (123120, 170568), (125145, 167808), (125248, 167670), (125856, 166860), (127926, 164160), (132480, 158517), (133488, 157320), (134136, 156560), (135033, 155520), (138510, 151616), (139840, 150174), (140904, 149040), (141588, 148320), (142140, 147744)]