21405081600

素因数分解:

$2^{13}\times 3^3\times 5^2\times 7^2\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 1008

約数和(自身を含む): 92636035200

約数和(自身を除く): 71230953600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 50, 54, 56, 60, 63, 64, 70, 72, 75, 79, 80, 84, 90, 96, 98, 100, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 150, 158, 160, 168, 175, 180, 189, 192, 196, 200, 210, 216, 224, 225, 237, 240, 245, 252, 256, 270, 280, 288, 294, 300, 315, 316, 320, 336, 350, 360, 378, 384, 392, 395, 400, 420, 432, 441, 448, 450, 474, 480, 490, 504, 512, 525, 540, 553, 560, 576, 588, 600, 630, 632, 640, 672, 675, 700, 711, 720, 735, 756, 768, 784, 790, 800, 840, 864, 882, 896, 900, 945, 948, 960, 980, 1008, 1024, 1050, 1080, 1106, 1120, 1152, 1176, 1185, 1200, 1225, 1260, 1264, 1280, 1323, 1344, 1350, 1400, 1422, 1440, 1470, 1512, 1536, 1568, 1575, 1580, 1600, 1659, 1680, 1728, 1764, 1792, 1800, 1890, 1896, 1920, 1960, 1975, 2016, 2048, 2100, 2133, 2160, 2205, 2212, 2240, 2304, 2352, 2370, 2400, 2450, 2520, 2528, 2560, 2646, 2688, 2700, 2765, 2800, 2844, 2880, 2940, 3024, 3072, 3136, 3150, 3160, 3200, 3318, 3360, 3456, 3528, 3555, 3584, 3600, 3675, 3780, 3792, 3840, 3871, 3920, 3950, 4032, 4096, 4200, 4266, 4320, 4410, 4424, 4480, 4608, 4704, 4725, 4740, 4800, 4900, 4977, 5040, 5056, 5120, 5292, 5376, 5400, 5530, 5600, 5688, 5760, 5880, 5925, 6048, 6144, 6272, 6300, 6320, 6400, 6615, 6636, 6720, 6912, 7056, 7110, 7168, 7200, 7350, 7560, 7584, 7680, 7742, 7840, 7900, 8064, 8192, 8295, 8400, 8532, 8640, 8820, 8848, 8960, 9216, 9408, 9450, 9480, 9600, 9800, 9954, 10080, 10112, 10240, 10584, 10665, 10752, 10800, 11025, 11060, 11200, 11376, 11520, 11613, 11760, 11850, 12096, 12288, 12544, 12600, 12640, 12800, 13230, 13272, 13440, 13824, 13825, 14112, 14220, 14336, 14400, 14700, 14931, 15120, 15168, 15360, 15484, 15680, 15800, 16128, 16590, 16800, 17064, 17280, 17640, 17696, 17775, 17920, 18432, 18816, 18900, 18960, 19200, 19355, 19600, 19908, 20160, 20224, 20480, 21168, 21330, 21504, 21600, 22050, 22120, 22400, 22752, 23040, 23226, 23520, 23700, 24192, 24576, 24885, 25088, 25200, 25280, 25600, 26460, 26544, 26880, 27648, 27650, 28224, 28440, 28672, 28800, 29400, 29862, 30240, 30336, 30720, 30968, 31360, 31600, 32256, 33075, 33180, 33600, 34128, 34560, 34839, 35280, 35392, 35550, 35840, 36864, 37632, 37800, 37920, 38400, 38710, 39200, 39816, 40320, 40448, 40960, 41475, 42336, 42660, 43008, 43200, 44100, 44240, 44800, 45504, 46080, 46452, 47040, 47400, 48384, 49770, 50176, 50400, 50560, 51200, 52920, 53088, 53325, 53760, 55296, 55300, 56448, 56880, 57344, 57600, 58065, 58800, 59724, 60480, 60672, 61440, 61936, 62720, 63200, 64512, 66150, 66360, 67200, 68256, 69120, 69678, 70560, 70784, 71100, 71680, 73728, 74655, 75264, 75600, 75840, 76800, 77420, 78400, 79632, 80640, 80896, 82950, 84672, 85320, 86016, 86400, 88200, 88480, 89600, 91008, 92160, 92904, 94080, 94800, 96768, 96775, 99540, 100352, 100800, 101120, 102400, 104517, 105840, 106176, 106650, 107520, 110592, 110600, 112896, 113760, 115200, 116130, 117600, 119448, 120960, 121344, 122880, 123872, 124425, 125440, 126400, 129024, 132300, 132720, 134400, 136512, 138240, 139356, 141120, 141568, 142200, 143360, 149310, 150528, 151200, 151680, 153600, 154840, 156800, 159264, 161280, 161792, 165900, 169344, 170640, 172032, 172800, 174195, 176400, 176960, 179200, 182016, 184320, 185808, 188160, 189600, 193536, 193550, 199080, 200704, 201600, 202240, 204800, 209034, 211680, 212352, 213300, 215040, 221184, 221200, 225792, 227520, 230400, 232260, 235200, 238896, 241920, 242688, 247744, 248850, 250880, 252800, 258048, 264600, 265440, 268800, 273024, 276480, 278712, 282240, 283136, 284400, 286720, 290325, 298620, 301056, 302400, 303360, 307200, 309680, 313600, 318528, 322560, 323584, 331800, 338688, 341280, 345600, 348390, 352800, 353920, 358400, 364032, 368640, 371616, 373275, 376320, 379200, 387072, 387100, 398160, 401408, 403200, 404480, 418068, 423360, 424704, 426600, 430080, 442400, 451584, 455040, 460800, 464520, 470400, 477792, 483840, 485376, 495488, 497700, 501760, 505600, 516096, 522585, 529200, 530880, 537600, 546048, 552960, 557424, 564480, 566272, 568800, 580650, 597240, 602112, 604800, 606720, 614400, 619360, 627200, 637056, 645120, 647168, 663600, 677376, 682560, 691200, 696780, 705600, 707840, 716800, 728064, 743232, 746550, 752640, 758400, 774144, 774200, 796320, 806400, 808960, 836136, 846720, 849408, 853200, 860160, 870975, 884800, 903168, 910080, 921600, 929040, 940800, 955584, 967680, 970752, 990976, 995400, 1003520, 1011200, 1045170, 1058400, 1061760, 1075200, 1092096, 1105920, 1114848, 1128960, 1132544, 1137600, 1161300, 1194480, 1204224, 1209600, 1213440, 1238720, 1254400, 1274112, 1290240, 1327200, 1354752, 1365120, 1382400, 1393560, 1411200, 1415680, 1433600, 1456128, 1486464, 1493100, 1505280, 1516800, 1548288, 1548400, 1592640, 1612800, 1617920, 1672272, 1693440, 1698816, 1706400, 1741950, 1769600, 1806336, 1820160, 1843200, 1858080, 1881600, 1911168, 1935360, 1941504, 1981952, 1990800, 2007040, 2022400, 2090340, 2116800, 2123520, 2150400, 2184192, 2229696, 2257920, 2265088, 2275200, 2322600, 2388960, 2419200, 2426880, 2477440, 2508800, 2548224, 2580480, 2612925, 2654400, 2709504, 2730240, 2764800, 2787120, 2822400, 2831360, 2912256, 2972928, 2986200, 3010560, 3033600, 3096800, 3185280, 3225600, 3235840, 3344544, 3386880, 3397632, 3412800, 3483900, 3539200, 3612672, 3640320, 3716160, 3763200, 3822336, 3870720, 3963904, 3981600, 4044800, 4180680, 4233600, 4247040, 4300800, 4368384, 4459392, 4515840, 4530176, 4550400, 4645200, 4777920, 4838400, 4853760, 4954880, 5017600, 5096448, 5225850, 5308800, 5419008, 5460480, 5529600, 5574240, 5644800, 5662720, 5824512, 5945856, 5972400, 6021120, 6067200, 6193600, 6370560, 6451200, 6689088, 6773760, 6795264, 6825600, 6967800, 7078400, 7280640, 7432320, 7526400, 7644672, 7741440, 7927808, 7963200, 8089600, 8361360, 8467200, 8494080, 8736768, 8918784, 9031680, 9100800, 9290400, 9555840, 9676800, 9707520, 9909760, 10035200, 10192896, 10451700, 10617600, 10838016, 10920960, 11148480, 11289600, 11325440, 11891712, 11944800, 12134400, 12387200, 12741120, 12902400, 13378176, 13547520, 13590528, 13651200, 13935600, 14156800, 14561280, 14864640, 15052800, 15289344, 15855616, 15926400, 16179200, 16722720, 16934400, 16988160, 17473536, 17837568, 18063360, 18201600, 18580800, 19111680, 19353600, 19819520, 20385792, 20903400, 21235200, 21841920, 22296960, 22579200, 22650880, 23783424, 23889600, 24268800, 24774400, 25482240, 26756352, 27095040, 27302400, 27871200, 28313600, 29122560, 29729280, 30105600, 30578688, 31711232, 31852800, 33445440, 33868800, 33976320, 35675136, 36403200, 37161600, 38223360, 38707200, 39639040, 40771584, 41806800, 42470400, 43683840, 44593920, 45158400, 47566848, 47779200, 48537600, 49548800, 50964480, 53512704, 54190080, 54604800, 55742400, 56627200, 59458560, 61157376, 63705600, 66890880, 67737600, 67952640, 71350272, 72806400, 74323200, 76446720, 79278080, 83613600, 84940800, 87367680, 89187840, 90316800, 95133696, 95558400, 99097600, 101928960, 107025408, 109209600, 111484800, 113254400, 118917120, 122314752, 127411200, 133781760, 135475200, 142700544, 145612800, 148646400, 152893440, 158556160, 167227200, 169881600, 178375680, 191116800, 198195200, 203857920, 214050816, 218419200, 222969600, 237834240, 254822400, 267563520, 270950400, 285401088, 297292800, 305786880, 334454400, 339763200, 356751360, 382233600, 396390400, 428101632, 436838400, 445939200, 475668480, 509644800, 535127040, 594585600, 611573760, 668908800, 713502720, 764467200, 792780800, 856203264, 891878400, 1019289600, 1070254080, 1189171200, 1337817600, 1427005440, 1528934400, 1783756800, 2140508160, 2378342400, 2675635200, 3057868800, 3567513600, 4281016320, 5351270400, 7135027200, 10702540800, 21405081600]

約数ペア:

[(1, 21405081600), (2, 10702540800), (3, 7135027200), (4, 5351270400), (5, 4281016320), (6, 3567513600), (7, 3057868800), (8, 2675635200), (9, 2378342400), (10, 2140508160), (12, 1783756800), (14, 1528934400), (15, 1427005440), (16, 1337817600), (18, 1189171200), (20, 1070254080), (21, 1019289600), (24, 891878400), (25, 856203264), (27, 792780800), (28, 764467200), (30, 713502720), (32, 668908800), (35, 611573760), (36, 594585600), (40, 535127040), (42, 509644800), (45, 475668480), (48, 445939200), (49, 436838400), (50, 428101632), (54, 396390400), (56, 382233600), (60, 356751360), (63, 339763200), (64, 334454400), (70, 305786880), (72, 297292800), (75, 285401088), (79, 270950400), (80, 267563520), (84, 254822400), (90, 237834240), (96, 222969600), (98, 218419200), (100, 214050816), (105, 203857920), (108, 198195200), (112, 191116800), (120, 178375680), (126, 169881600), (128, 167227200), (135, 158556160), (140, 152893440), (144, 148646400), (147, 145612800), (150, 142700544), (158, 135475200), (160, 133781760), (168, 127411200), (175, 122314752), (180, 118917120), (189, 113254400), (192, 111484800), (196, 109209600), (200, 107025408), (210, 101928960), (216, 99097600), (224, 95558400), (225, 95133696), (237, 90316800), (240, 89187840), (245, 87367680), (252, 84940800), (256, 83613600), (270, 79278080), (280, 76446720), (288, 74323200), (294, 72806400), (300, 71350272), (315, 67952640), (316, 67737600), (320, 66890880), (336, 63705600), (350, 61157376), (360, 59458560), (378, 56627200), (384, 55742400), (392, 54604800), (395, 54190080), (400, 53512704), (420, 50964480), (432, 49548800), (441, 48537600), (448, 47779200), (450, 47566848), (474, 45158400), (480, 44593920), (490, 43683840), (504, 42470400), (512, 41806800), (525, 40771584), (540, 39639040), (553, 38707200), (560, 38223360), (576, 37161600), (588, 36403200), (600, 35675136), (630, 33976320), (632, 33868800), (640, 33445440), (672, 31852800), (675, 31711232), (700, 30578688), (711, 30105600), (720, 29729280), (735, 29122560), (756, 28313600), (768, 27871200), (784, 27302400), (790, 27095040), (800, 26756352), (840, 25482240), (864, 24774400), (882, 24268800), (896, 23889600), (900, 23783424), (945, 22650880), (948, 22579200), (960, 22296960), (980, 21841920), (1008, 21235200), (1024, 20903400), (1050, 20385792), (1080, 19819520), (1106, 19353600), (1120, 19111680), (1152, 18580800), (1176, 18201600), (1185, 18063360), (1200, 17837568), (1225, 17473536), (1260, 16988160), (1264, 16934400), (1280, 16722720), (1323, 16179200), (1344, 15926400), (1350, 15855616), (1400, 15289344), (1422, 15052800), (1440, 14864640), (1470, 14561280), (1512, 14156800), (1536, 13935600), (1568, 13651200), (1575, 13590528), (1580, 13547520), (1600, 13378176), (1659, 12902400), (1680, 12741120), (1728, 12387200), (1764, 12134400), (1792, 11944800), (1800, 11891712), (1890, 11325440), (1896, 11289600), (1920, 11148480), (1960, 10920960), (1975, 10838016), (2016, 10617600), (2048, 10451700), (2100, 10192896), (2133, 10035200), (2160, 9909760), (2205, 9707520), (2212, 9676800), (2240, 9555840), (2304, 9290400), (2352, 9100800), (2370, 9031680), (2400, 8918784), (2450, 8736768), (2520, 8494080), (2528, 8467200), (2560, 8361360), (2646, 8089600), (2688, 7963200), (2700, 7927808), (2765, 7741440), (2800, 7644672), (2844, 7526400), (2880, 7432320), (2940, 7280640), (3024, 7078400), (3072, 6967800), (3136, 6825600), (3150, 6795264), (3160, 6773760), (3200, 6689088), (3318, 6451200), (3360, 6370560), (3456, 6193600), (3528, 6067200), (3555, 6021120), (3584, 5972400), (3600, 5945856), (3675, 5824512), (3780, 5662720), (3792, 5644800), (3840, 5574240), (3871, 5529600), (3920, 5460480), (3950, 5419008), (4032, 5308800), (4096, 5225850), (4200, 5096448), (4266, 5017600), (4320, 4954880), (4410, 4853760), (4424, 4838400), (4480, 4777920), (4608, 4645200), (4704, 4550400), (4725, 4530176), (4740, 4515840), (4800, 4459392), (4900, 4368384), (4977, 4300800), (5040, 4247040), (5056, 4233600), (5120, 4180680), (5292, 4044800), (5376, 3981600), (5400, 3963904), (5530, 3870720), (5600, 3822336), (5688, 3763200), (5760, 3716160), (5880, 3640320), (5925, 3612672), (6048, 3539200), (6144, 3483900), (6272, 3412800), (6300, 3397632), (6320, 3386880), (6400, 3344544), (6615, 3235840), (6636, 3225600), (6720, 3185280), (6912, 3096800), (7056, 3033600), (7110, 3010560), (7168, 2986200), (7200, 2972928), (7350, 2912256), (7560, 2831360), (7584, 2822400), (7680, 2787120), (7742, 2764800), (7840, 2730240), (7900, 2709504), (8064, 2654400), (8192, 2612925), (8295, 2580480), (8400, 2548224), (8532, 2508800), (8640, 2477440), (8820, 2426880), (8848, 2419200), (8960, 2388960), (9216, 2322600), (9408, 2275200), (9450, 2265088), (9480, 2257920), (9600, 2229696), (9800, 2184192), (9954, 2150400), (10080, 2123520), (10112, 2116800), (10240, 2090340), (10584, 2022400), (10665, 2007040), (10752, 1990800), (10800, 1981952), (11025, 1941504), (11060, 1935360), (11200, 1911168), (11376, 1881600), (11520, 1858080), (11613, 1843200), (11760, 1820160), (11850, 1806336), (12096, 1769600), (12288, 1741950), (12544, 1706400), (12600, 1698816), (12640, 1693440), (12800, 1672272), (13230, 1617920), (13272, 1612800), (13440, 1592640), (13824, 1548400), (13825, 1548288), (14112, 1516800), (14220, 1505280), (14336, 1493100), (14400, 1486464), (14700, 1456128), (14931, 1433600), (15120, 1415680), (15168, 1411200), (15360, 1393560), (15484, 1382400), (15680, 1365120), (15800, 1354752), (16128, 1327200), (16590, 1290240), (16800, 1274112), (17064, 1254400), (17280, 1238720), (17640, 1213440), (17696, 1209600), (17775, 1204224), (17920, 1194480), (18432, 1161300), (18816, 1137600), (18900, 1132544), (18960, 1128960), (19200, 1114848), (19355, 1105920), (19600, 1092096), (19908, 1075200), (20160, 1061760), (20224, 1058400), (20480, 1045170), (21168, 1011200), (21330, 1003520), (21504, 995400), (21600, 990976), (22050, 970752), (22120, 967680), (22400, 955584), (22752, 940800), (23040, 929040), (23226, 921600), (23520, 910080), (23700, 903168), (24192, 884800), (24576, 870975), (24885, 860160), (25088, 853200), (25200, 849408), (25280, 846720), (25600, 836136), (26460, 808960), (26544, 806400), (26880, 796320), (27648, 774200), (27650, 774144), (28224, 758400), (28440, 752640), (28672, 746550), (28800, 743232), (29400, 728064), (29862, 716800), (30240, 707840), (30336, 705600), (30720, 696780), (30968, 691200), (31360, 682560), (31600, 677376), (32256, 663600), (33075, 647168), (33180, 645120), (33600, 637056), (34128, 627200), (34560, 619360), (34839, 614400), (35280, 606720), (35392, 604800), (35550, 602112), (35840, 597240), (36864, 580650), (37632, 568800), (37800, 566272), (37920, 564480), (38400, 557424), (38710, 552960), (39200, 546048), (39816, 537600), (40320, 530880), (40448, 529200), (40960, 522585), (41475, 516096), (42336, 505600), (42660, 501760), (43008, 497700), (43200, 495488), (44100, 485376), (44240, 483840), (44800, 477792), (45504, 470400), (46080, 464520), (46452, 460800), (47040, 455040), (47400, 451584), (48384, 442400), (49770, 430080), (50176, 426600), (50400, 424704), (50560, 423360), (51200, 418068), (52920, 404480), (53088, 403200), (53325, 401408), (53760, 398160), (55296, 387100), (55300, 387072), (56448, 379200), (56880, 376320), (57344, 373275), (57600, 371616), (58065, 368640), (58800, 364032), (59724, 358400), (60480, 353920), (60672, 352800), (61440, 348390), (61936, 345600), (62720, 341280), (63200, 338688), (64512, 331800), (66150, 323584), (66360, 322560), (67200, 318528), (68256, 313600), (69120, 309680), (69678, 307200), (70560, 303360), (70784, 302400), (71100, 301056), (71680, 298620), (73728, 290325), (74655, 286720), (75264, 284400), (75600, 283136), (75840, 282240), (76800, 278712), (77420, 276480), (78400, 273024), (79632, 268800), (80640, 265440), (80896, 264600), (82950, 258048), (84672, 252800), (85320, 250880), (86016, 248850), (86400, 247744), (88200, 242688), (88480, 241920), (89600, 238896), (91008, 235200), (92160, 232260), (92904, 230400), (94080, 227520), (94800, 225792), (96768, 221200), (96775, 221184), (99540, 215040), (100352, 213300), (100800, 212352), (101120, 211680), (102400, 209034), (104517, 204800), (105840, 202240), (106176, 201600), (106650, 200704), (107520, 199080), (110592, 193550), (110600, 193536), (112896, 189600), (113760, 188160), (115200, 185808), (116130, 184320), (117600, 182016), (119448, 179200), (120960, 176960), (121344, 176400), (122880, 174195), (123872, 172800), (124425, 172032), (125440, 170640), (126400, 169344), (129024, 165900), (132300, 161792), (132720, 161280), (134400, 159264), (136512, 156800), (138240, 154840), (139356, 153600), (141120, 151680), (141568, 151200), (142200, 150528), (143360, 149310)]