21452215680

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{263}}^1$

素因数の和:336

約数の個数: 864

約数和(自身を含む): 91886549040

約数和(自身を除く): 70434333360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 49, 51, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 98, 102, 105, 112, 119, 120, 126, 128, 136, 140, 144, 147, 153, 160, 168, 170, 180, 192, 196, 204, 210, 224, 238, 240, 245, 252, 255, 263, 272, 280, 288, 289, 294, 306, 315, 320, 336, 340, 357, 360, 384, 392, 408, 420, 441, 448, 476, 480, 490, 504, 510, 526, 544, 560, 576, 578, 588, 595, 612, 630, 640, 672, 680, 714, 720, 735, 765, 784, 789, 816, 833, 840, 867, 882, 896, 952, 960, 980, 1008, 1020, 1052, 1071, 1088, 1120, 1152, 1156, 1176, 1190, 1224, 1260, 1315, 1344, 1360, 1428, 1440, 1445, 1470, 1530, 1568, 1578, 1632, 1666, 1680, 1734, 1764, 1785, 1841, 1904, 1920, 1960, 2016, 2023, 2040, 2104, 2142, 2176, 2205, 2240, 2312, 2352, 2367, 2380, 2448, 2499, 2520, 2601, 2630, 2688, 2720, 2856, 2880, 2890, 2940, 3060, 3136, 3156, 3264, 3332, 3360, 3468, 3528, 3570, 3682, 3808, 3920, 3945, 4032, 4046, 4080, 4165, 4208, 4284, 4335, 4410, 4471, 4480, 4624, 4704, 4734, 4760, 4896, 4998, 5040, 5202, 5260, 5355, 5440, 5523, 5712, 5760, 5780, 5880, 6069, 6120, 6272, 6312, 6528, 6664, 6720, 6936, 7056, 7140, 7364, 7497, 7616, 7840, 7890, 8064, 8092, 8160, 8330, 8416, 8568, 8670, 8820, 8942, 9205, 9248, 9408, 9468, 9520, 9792, 9996, 10080, 10115, 10404, 10520, 10710, 10880, 11046, 11424, 11560, 11760, 11835, 12138, 12240, 12495, 12624, 12887, 13005, 13328, 13413, 13440, 13872, 14112, 14161, 14280, 14728, 14994, 15232, 15680, 15780, 16184, 16320, 16569, 16660, 16832, 17136, 17340, 17640, 17884, 18207, 18410, 18496, 18816, 18936, 19040, 19584, 19992, 20160, 20230, 20808, 21040, 21420, 22092, 22355, 22848, 23120, 23520, 23670, 24276, 24480, 24990, 25248, 25774, 26010, 26656, 26826, 27615, 27744, 28224, 28322, 28560, 29456, 29988, 30345, 31297, 31360, 31560, 32368, 32640, 33138, 33320, 33664, 34272, 34680, 35280, 35768, 36414, 36820, 36992, 37485, 37872, 38080, 38661, 39984, 40239, 40320, 40460, 41616, 42080, 42483, 42840, 44184, 44710, 45696, 46240, 47040, 47340, 48552, 48960, 49980, 50496, 51548, 52020, 53312, 53652, 55230, 55488, 56448, 56644, 57120, 58912, 59976, 60690, 62594, 63120, 64435, 64736, 66276, 66640, 67065, 68544, 69360, 70560, 70805, 71536, 72828, 73640, 74970, 75744, 76007, 76160, 77322, 79968, 80478, 80920, 82845, 83232, 84160, 84966, 85680, 88368, 89420, 91035, 92480, 93891, 94080, 94680, 97104, 97920, 99960, 100992, 103096, 104040, 106624, 107304, 110460, 110976, 113288, 114240, 115983, 117824, 119952, 121380, 125188, 126240, 127449, 128870, 129472, 132552, 133280, 134130, 137088, 138720, 141120, 141610, 143072, 145656, 147280, 149940, 151488, 152014, 154644, 156485, 159936, 160956, 161840, 165690, 166464, 168320, 169932, 171360, 176736, 178840, 182070, 184960, 187782, 189360, 193305, 194208, 199920, 201195, 206192, 208080, 212415, 214608, 219079, 220920, 226576, 228021, 228480, 231966, 235648, 239904, 242760, 250376, 252480, 254898, 257740, 258944, 265104, 266560, 268260, 277440, 281673, 282240, 283220, 286144, 291312, 294560, 299880, 302976, 304028, 309288, 312970, 319872, 321912, 323680, 331380, 332928, 339864, 342720, 353472, 357680, 364140, 375564, 378720, 380035, 386610, 388416, 399840, 402390, 412384, 416160, 424830, 429216, 438158, 441840, 453152, 456042, 463932, 469455, 479808, 485520, 500752, 504960, 509796, 515480, 530208, 532049, 533120, 536520, 554880, 563346, 566440, 572288, 579915, 582624, 589120, 599760, 608056, 618576, 625940, 637245, 643824, 647360, 657237, 662760, 679728, 684063, 685440, 706944, 715360, 728280, 751128, 757440, 760070, 773220, 776832, 799680, 804780, 824768, 832320, 849660, 858432, 876316, 883680, 906304, 912084, 927864, 938910, 959616, 971040, 1001504, 1019592, 1030960, 1060416, 1064098, 1073040, 1095395, 1126692, 1132880, 1140105, 1159830, 1165248, 1178240, 1199520, 1216112, 1237152, 1251880, 1274490, 1287648, 1294720, 1314474, 1325520, 1359456, 1368126, 1408365, 1430720, 1456560, 1502256, 1514880, 1520140, 1546440, 1596147, 1599360, 1609560, 1649536, 1664640, 1699320, 1716864, 1752632, 1767360, 1812608, 1824168, 1855728, 1877820, 1942080, 1971711, 2003008, 2039184, 2061920, 2120832, 2128196, 2146080, 2190790, 2253384, 2265760, 2280210, 2319660, 2330496, 2399040, 2432224, 2474304, 2503760, 2548980, 2575296, 2628948, 2651040, 2660245, 2718912, 2736252, 2816730, 2861440, 2913120, 3004512, 3040280, 3092880, 3192294, 3219120, 3286185, 3398640, 3420315, 3505264, 3534720, 3648336, 3711456, 3724343, 3755640, 3884160, 3943422, 4006016, 4078368, 4123840, 4256392, 4292160, 4381580, 4506768, 4531520, 4560420, 4639320, 4788441, 4798080, 4864448, 4948608, 5007520, 5097960, 5150592, 5257896, 5302080, 5320490, 5437824, 5472504, 5633460, 5826240, 6009024, 6080560, 6185760, 6384588, 6438240, 6572370, 6797280, 6840630, 7010528, 7296672, 7422912, 7448686, 7511280, 7886844, 7980735, 8156736, 8247680, 8512784, 8584320, 8763160, 9013536, 9063040, 9120840, 9278640, 9576882, 9728896, 9858555, 10015040, 10195920, 10515792, 10604160, 10640980, 10945008, 11173029, 11266920, 11652480, 12018048, 12161120, 12371520, 12769176, 12876480, 13144740, 13594560, 13681260, 14021056, 14593344, 14845824, 14897372, 15022560, 15773688, 15961470, 16313472, 17025568, 17526320, 18027072, 18241680, 18557280, 18621715, 19153764, 19717110, 20030080, 20391840, 21031584, 21281960, 21890016, 22346058, 22533840, 23942205, 24322240, 24743040, 25538352, 25752960, 26289480, 27189120, 27362520, 28042112, 29186688, 29794744, 30045120, 31547376, 31922940, 33519087, 34051136, 35052640, 36054144, 36483360, 37114560, 37243430, 38307528, 39434220, 40783680, 42063168, 42563920, 43780032, 44692116, 45067680, 47884410, 48644480, 51076704, 52578960, 54725040, 55865145, 59589488, 60090240, 63094752, 63845880, 67038174, 68102272, 70105280, 72966720, 74229120, 74486860, 76615056, 78868440, 81567360, 84126336, 85127840, 87560064, 89384232, 90135360, 95768820, 102153408, 105157920, 109450080, 111730290, 119178976, 126189504, 127691760, 134076348, 140210560, 145933440, 148973720, 153230112, 157736880, 167595435, 170255680, 178768464, 180270720, 191537640, 204306816, 210315840, 218900160, 223460580, 238357952, 252379008, 255383520, 268152696, 297947440, 306460224, 315473760, 335190870, 340511360, 357536928, 383075280, 420631680, 437800320, 446921160, 476715904, 510767040, 536305392, 595894880, 612920448, 630947520, 670381740, 715073856, 766150560, 893842320, 1021534080, 1072610784, 1191789760, 1261895040, 1340763480, 1430147712, 1532301120, 1787684640, 2145221568, 2383579520, 2681526960, 3064602240, 3575369280, 4290443136, 5363053920, 7150738560, 10726107840, 21452215680]

約数ペア:

[(1, 21452215680), (2, 10726107840), (3, 7150738560), (4, 5363053920), (5, 4290443136), (6, 3575369280), (7, 3064602240), (8, 2681526960), (9, 2383579520), (10, 2145221568), (12, 1787684640), (14, 1532301120), (15, 1430147712), (16, 1340763480), (17, 1261895040), (18, 1191789760), (20, 1072610784), (21, 1021534080), (24, 893842320), (28, 766150560), (30, 715073856), (32, 670381740), (34, 630947520), (35, 612920448), (36, 595894880), (40, 536305392), (42, 510767040), (45, 476715904), (48, 446921160), (49, 437800320), (51, 420631680), (56, 383075280), (60, 357536928), (63, 340511360), (64, 335190870), (68, 315473760), (70, 306460224), (72, 297947440), (80, 268152696), (84, 255383520), (85, 252379008), (90, 238357952), (96, 223460580), (98, 218900160), (102, 210315840), (105, 204306816), (112, 191537640), (119, 180270720), (120, 178768464), (126, 170255680), (128, 167595435), (136, 157736880), (140, 153230112), (144, 148973720), (147, 145933440), (153, 140210560), (160, 134076348), (168, 127691760), (170, 126189504), (180, 119178976), (192, 111730290), (196, 109450080), (204, 105157920), (210, 102153408), (224, 95768820), (238, 90135360), (240, 89384232), (245, 87560064), (252, 85127840), (255, 84126336), (263, 81567360), (272, 78868440), (280, 76615056), (288, 74486860), (289, 74229120), (294, 72966720), (306, 70105280), (315, 68102272), (320, 67038174), (336, 63845880), (340, 63094752), (357, 60090240), (360, 59589488), (384, 55865145), (392, 54725040), (408, 52578960), (420, 51076704), (441, 48644480), (448, 47884410), (476, 45067680), (480, 44692116), (490, 43780032), (504, 42563920), (510, 42063168), (526, 40783680), (544, 39434220), (560, 38307528), (576, 37243430), (578, 37114560), (588, 36483360), (595, 36054144), (612, 35052640), (630, 34051136), (640, 33519087), (672, 31922940), (680, 31547376), (714, 30045120), (720, 29794744), (735, 29186688), (765, 28042112), (784, 27362520), (789, 27189120), (816, 26289480), (833, 25752960), (840, 25538352), (867, 24743040), (882, 24322240), (896, 23942205), (952, 22533840), (960, 22346058), (980, 21890016), (1008, 21281960), (1020, 21031584), (1052, 20391840), (1071, 20030080), (1088, 19717110), (1120, 19153764), (1152, 18621715), (1156, 18557280), (1176, 18241680), (1190, 18027072), (1224, 17526320), (1260, 17025568), (1315, 16313472), (1344, 15961470), (1360, 15773688), (1428, 15022560), (1440, 14897372), (1445, 14845824), (1470, 14593344), (1530, 14021056), (1568, 13681260), (1578, 13594560), (1632, 13144740), (1666, 12876480), (1680, 12769176), (1734, 12371520), (1764, 12161120), (1785, 12018048), (1841, 11652480), (1904, 11266920), (1920, 11173029), (1960, 10945008), (2016, 10640980), (2023, 10604160), (2040, 10515792), (2104, 10195920), (2142, 10015040), (2176, 9858555), (2205, 9728896), (2240, 9576882), (2312, 9278640), (2352, 9120840), (2367, 9063040), (2380, 9013536), (2448, 8763160), (2499, 8584320), (2520, 8512784), (2601, 8247680), (2630, 8156736), (2688, 7980735), (2720, 7886844), (2856, 7511280), (2880, 7448686), (2890, 7422912), (2940, 7296672), (3060, 7010528), (3136, 6840630), (3156, 6797280), (3264, 6572370), (3332, 6438240), (3360, 6384588), (3468, 6185760), (3528, 6080560), (3570, 6009024), (3682, 5826240), (3808, 5633460), (3920, 5472504), (3945, 5437824), (4032, 5320490), (4046, 5302080), (4080, 5257896), (4165, 5150592), (4208, 5097960), (4284, 5007520), (4335, 4948608), (4410, 4864448), (4471, 4798080), (4480, 4788441), (4624, 4639320), (4704, 4560420), (4734, 4531520), (4760, 4506768), (4896, 4381580), (4998, 4292160), (5040, 4256392), (5202, 4123840), (5260, 4078368), (5355, 4006016), (5440, 3943422), (5523, 3884160), (5712, 3755640), (5760, 3724343), (5780, 3711456), (5880, 3648336), (6069, 3534720), (6120, 3505264), (6272, 3420315), (6312, 3398640), (6528, 3286185), (6664, 3219120), (6720, 3192294), (6936, 3092880), (7056, 3040280), (7140, 3004512), (7364, 2913120), (7497, 2861440), (7616, 2816730), (7840, 2736252), (7890, 2718912), (8064, 2660245), (8092, 2651040), (8160, 2628948), (8330, 2575296), (8416, 2548980), (8568, 2503760), (8670, 2474304), (8820, 2432224), (8942, 2399040), (9205, 2330496), (9248, 2319660), (9408, 2280210), (9468, 2265760), (9520, 2253384), (9792, 2190790), (9996, 2146080), (10080, 2128196), (10115, 2120832), (10404, 2061920), (10520, 2039184), (10710, 2003008), (10880, 1971711), (11046, 1942080), (11424, 1877820), (11560, 1855728), (11760, 1824168), (11835, 1812608), (12138, 1767360), (12240, 1752632), (12495, 1716864), (12624, 1699320), (12887, 1664640), (13005, 1649536), (13328, 1609560), (13413, 1599360), (13440, 1596147), (13872, 1546440), (14112, 1520140), (14161, 1514880), (14280, 1502256), (14728, 1456560), (14994, 1430720), (15232, 1408365), (15680, 1368126), (15780, 1359456), (16184, 1325520), (16320, 1314474), (16569, 1294720), (16660, 1287648), (16832, 1274490), (17136, 1251880), (17340, 1237152), (17640, 1216112), (17884, 1199520), (18207, 1178240), (18410, 1165248), (18496, 1159830), (18816, 1140105), (18936, 1132880), (19040, 1126692), (19584, 1095395), (19992, 1073040), (20160, 1064098), (20230, 1060416), (20808, 1030960), (21040, 1019592), (21420, 1001504), (22092, 971040), (22355, 959616), (22848, 938910), (23120, 927864), (23520, 912084), (23670, 906304), (24276, 883680), (24480, 876316), (24990, 858432), (25248, 849660), (25774, 832320), (26010, 824768), (26656, 804780), (26826, 799680), (27615, 776832), (27744, 773220), (28224, 760070), (28322, 757440), (28560, 751128), (29456, 728280), (29988, 715360), (30345, 706944), (31297, 685440), (31360, 684063), (31560, 679728), (32368, 662760), (32640, 657237), (33138, 647360), (33320, 643824), (33664, 637245), (34272, 625940), (34680, 618576), (35280, 608056), (35768, 599760), (36414, 589120), (36820, 582624), (36992, 579915), (37485, 572288), (37872, 566440), (38080, 563346), (38661, 554880), (39984, 536520), (40239, 533120), (40320, 532049), (40460, 530208), (41616, 515480), (42080, 509796), (42483, 504960), (42840, 500752), (44184, 485520), (44710, 479808), (45696, 469455), (46240, 463932), (47040, 456042), (47340, 453152), (48552, 441840), (48960, 438158), (49980, 429216), (50496, 424830), (51548, 416160), (52020, 412384), (53312, 402390), (53652, 399840), (55230, 388416), (55488, 386610), (56448, 380035), (56644, 378720), (57120, 375564), (58912, 364140), (59976, 357680), (60690, 353472), (62594, 342720), (63120, 339864), (64435, 332928), (64736, 331380), (66276, 323680), (66640, 321912), (67065, 319872), (68544, 312970), (69360, 309288), (70560, 304028), (70805, 302976), (71536, 299880), (72828, 294560), (73640, 291312), (74970, 286144), (75744, 283220), (76007, 282240), (76160, 281673), (77322, 277440), (79968, 268260), (80478, 266560), (80920, 265104), (82845, 258944), (83232, 257740), (84160, 254898), (84966, 252480), (85680, 250376), (88368, 242760), (89420, 239904), (91035, 235648), (92480, 231966), (93891, 228480), (94080, 228021), (94680, 226576), (97104, 220920), (97920, 219079), (99960, 214608), (100992, 212415), (103096, 208080), (104040, 206192), (106624, 201195), (107304, 199920), (110460, 194208), (110976, 193305), (113288, 189360), (114240, 187782), (115983, 184960), (117824, 182070), (119952, 178840), (121380, 176736), (125188, 171360), (126240, 169932), (127449, 168320), (128870, 166464), (129472, 165690), (132552, 161840), (133280, 160956), (134130, 159936), (137088, 156485), (138720, 154644), (141120, 152014), (141610, 151488), (143072, 149940), (145656, 147280)]