21240414720

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 960

約数和(自身を含む): 91187306496

約数和(自身を除く): 69946891776

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, 51, 56, 60, 61, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 122, 126, 127, 128, 136, 140, 144, 153, 160, 168, 170, 180, 183, 192, 204, 210, 224, 238, 240, 244, 252, 254, 255, 256, 272, 280, 288, 305, 306, 315, 320, 336, 340, 357, 360, 366, 381, 384, 408, 420, 427, 448, 476, 480, 488, 504, 508, 510, 512, 544, 549, 560, 576, 595, 610, 612, 630, 635, 640, 672, 680, 714, 720, 732, 762, 765, 768, 816, 840, 854, 889, 896, 915, 952, 960, 976, 1008, 1016, 1020, 1037, 1071, 1088, 1098, 1120, 1143, 1152, 1190, 1220, 1224, 1260, 1270, 1280, 1281, 1344, 1360, 1428, 1440, 1464, 1524, 1530, 1536, 1632, 1680, 1708, 1778, 1785, 1792, 1830, 1904, 1905, 1920, 1952, 2016, 2032, 2040, 2074, 2135, 2142, 2159, 2176, 2196, 2240, 2286, 2304, 2380, 2440, 2448, 2520, 2540, 2560, 2562, 2667, 2688, 2720, 2745, 2856, 2880, 2928, 3048, 3060, 3111, 3264, 3360, 3416, 3556, 3570, 3584, 3660, 3808, 3810, 3840, 3843, 3904, 4032, 4064, 4080, 4148, 4270, 4284, 4318, 4352, 4392, 4445, 4480, 4572, 4608, 4760, 4880, 4896, 5040, 5080, 5124, 5185, 5334, 5355, 5376, 5440, 5490, 5712, 5715, 5760, 5856, 6096, 6120, 6222, 6405, 6477, 6528, 6720, 6832, 7112, 7140, 7259, 7320, 7616, 7620, 7680, 7686, 7747, 7808, 8001, 8064, 8128, 8160, 8296, 8540, 8568, 8636, 8704, 8784, 8890, 8960, 9144, 9333, 9520, 9760, 9792, 10080, 10160, 10248, 10370, 10668, 10710, 10752, 10795, 10880, 10980, 11424, 11430, 11520, 11712, 12192, 12240, 12444, 12810, 12954, 13056, 13335, 13440, 13664, 14224, 14280, 14518, 14640, 15113, 15232, 15240, 15372, 15494, 15555, 15616, 16002, 16128, 16256, 16320, 16592, 17080, 17136, 17272, 17568, 17780, 17920, 18288, 18666, 19040, 19215, 19431, 19520, 19584, 20160, 20320, 20496, 20740, 21336, 21420, 21590, 21760, 21777, 21960, 22848, 22860, 23040, 23241, 23424, 24384, 24480, 24888, 25620, 25908, 26112, 26670, 26880, 27328, 28448, 28560, 29036, 29280, 30226, 30464, 30480, 30744, 30988, 31110, 31232, 32004, 32256, 32385, 32512, 32640, 33184, 34160, 34272, 34544, 35136, 35560, 36295, 36576, 37332, 38080, 38430, 38735, 38862, 39040, 39168, 40005, 40320, 40640, 40992, 41480, 42672, 42840, 43180, 43520, 43554, 43920, 45339, 45696, 45720, 46482, 46665, 46848, 48768, 48960, 49776, 51240, 51816, 53340, 53760, 54229, 54656, 56896, 57120, 58072, 58560, 60452, 60928, 60960, 61488, 61976, 62220, 64008, 64770, 65024, 65280, 65331, 66368, 68320, 68544, 69088, 69723, 70272, 71120, 72590, 73152, 74664, 75565, 76160, 76860, 77470, 77724, 78080, 78336, 80010, 80640, 81280, 81984, 82960, 85344, 85680, 86360, 87108, 87840, 90678, 91392, 91440, 92964, 93330, 93696, 97155, 97536, 97920, 99552, 102480, 103632, 106680, 108458, 108885, 109312, 113792, 114240, 116144, 116205, 117120, 120904, 121920, 122976, 123952, 124440, 128016, 129540, 130560, 130662, 131699, 132736, 136017, 136640, 137088, 138176, 139446, 140544, 142240, 145180, 146304, 149328, 151130, 152320, 153720, 154940, 155448, 156160, 160020, 161280, 162560, 162687, 163968, 165920, 170688, 171360, 172720, 174216, 175680, 181356, 182784, 182880, 185928, 186660, 194310, 195072, 195840, 199104, 204960, 207264, 213360, 216916, 217770, 218624, 226695, 227584, 228480, 232288, 232410, 234240, 241808, 243840, 245952, 247904, 248880, 256032, 259080, 261324, 263398, 265472, 271145, 272034, 273280, 274176, 276352, 278892, 281088, 284480, 290360, 292608, 298656, 302260, 304640, 307440, 309880, 310896, 320040, 325120, 325374, 326655, 327936, 331840, 341376, 342720, 345440, 348432, 348615, 351360, 362712, 365760, 371856, 373320, 388620, 391680, 395097, 398208, 409920, 414528, 426720, 433832, 435540, 453390, 455168, 456960, 464576, 464820, 468480, 483616, 487680, 488061, 491904, 495808, 497760, 512064, 518160, 522648, 526796, 530944, 542290, 544068, 546560, 548352, 552704, 557784, 568960, 580720, 585216, 597312, 604520, 614880, 619760, 621792, 640080, 650748, 653310, 655872, 658495, 663680, 680085, 682752, 685440, 690880, 696864, 697230, 702720, 725424, 731520, 743712, 746640, 777240, 790194, 796416, 813435, 819840, 829056, 853440, 867664, 871080, 906780, 913920, 921893, 929152, 929640, 967232, 975360, 976122, 983808, 991616, 995520, 1024128, 1036320, 1045296, 1053592, 1084580, 1088136, 1093120, 1105408, 1115568, 1137920, 1161440, 1185291, 1194624, 1209040, 1229760, 1239520, 1243584, 1280160, 1301496, 1306620, 1316990, 1327360, 1360170, 1365504, 1370880, 1381760, 1393728, 1394460, 1405440, 1450848, 1463040, 1487424, 1493280, 1554480, 1580388, 1592832, 1626870, 1639680, 1658112, 1706880, 1735328, 1742160, 1813560, 1843786, 1858304, 1859280, 1934464, 1952244, 1967616, 1975485, 1983232, 1991040, 2048256, 2072640, 2090592, 2107184, 2169160, 2176272, 2231136, 2275840, 2322880, 2370582, 2389248, 2418080, 2440305, 2459520, 2479040, 2487168, 2560320, 2602992, 2613240, 2633980, 2654720, 2720340, 2741760, 2763520, 2765679, 2787456, 2788920, 2901696, 2926080, 2974848, 2986560, 3108960, 3160776, 3253740, 3279360, 3316224, 3413760, 3470656, 3484320, 3627120, 3687572, 3716608, 3718560, 3868928, 3904488, 3950970, 3966464, 3982080, 4096512, 4145280, 4181184, 4214368, 4338320, 4352544, 4462272, 4609465, 4645760, 4741164, 4778496, 4836160, 4880610, 4919040, 4958080, 4974336, 5120640, 5205984, 5226480, 5267960, 5440680, 5527040, 5531358, 5574912, 5577840, 5803392, 5926455, 5949696, 5973120, 6217920, 6321552, 6507480, 6827520, 6941312, 6968640, 7254240, 7375144, 7437120, 7737856, 7808976, 7901940, 7964160, 8290560, 8297037, 8362368, 8428736, 8676640, 8705088, 8924544, 9218930, 9291520, 9482328, 9672320, 9761220, 9838080, 9916160, 9948672, 10241280, 10411968, 10452960, 10535920, 10881360, 11062716, 11149824, 11155680, 11606784, 11852910, 11899392, 11946240, 12435840, 12643104, 13014960, 13828395, 13882624, 13937280, 14508480, 14750288, 14874240, 15617952, 15803880, 16581120, 16594074, 16724736, 16857472, 17353280, 17410176, 17849088, 18437860, 18583040, 18964656, 19344640, 19522440, 19832320, 20482560, 20823936, 20905920, 21071840, 21762720, 22125432, 22311360, 23213568, 23705820, 23892480, 24871680, 25286208, 26029920, 27656790, 27765248, 27874560, 29016960, 29500576, 29748480, 31235904, 31607760, 33188148, 33449472, 33714944, 34706560, 34820352, 35698176, 36875720, 37929312, 38689280, 39044880, 41485185, 41647872, 41811840, 42143680, 43525440, 44250864, 44622720, 47411640, 49743360, 50572416, 52059840, 55313580, 55749120, 58033920, 59001152, 59496960, 62471808, 63215520, 66376296, 67429888, 69413120, 69640704, 73751440, 75858624, 78089760, 82970370, 83295744, 83623680, 84287360, 87050880, 88501728, 89245440, 94823280, 101144832, 104119680, 110627160, 116067840, 118002304, 124943616, 126431040, 132752592, 138826240, 147502880, 151717248, 156179520, 165940740, 167247360, 168574720, 174101760, 177003456, 178490880, 189646560, 202289664, 208239360, 221254320, 236004608, 249887232, 252862080, 265505184, 295005760, 303434496, 312359040, 331881480, 337149440, 348203520, 354006912, 379293120, 416478720, 442508640, 472009216, 505724160, 531010368, 590011520, 606868992, 624718080, 663762960, 708013824, 758586240, 885017280, 1011448320, 1062020736, 1180023040, 1249436160, 1327525920, 1416027648, 1517172480, 1770034560, 2124041472, 2360046080, 2655051840, 3034344960, 3540069120, 4248082944, 5310103680, 7080138240, 10620207360, 21240414720]

約数ペア:

[(1, 21240414720), (2, 10620207360), (3, 7080138240), (4, 5310103680), (5, 4248082944), (6, 3540069120), (7, 3034344960), (8, 2655051840), (9, 2360046080), (10, 2124041472), (12, 1770034560), (14, 1517172480), (15, 1416027648), (16, 1327525920), (17, 1249436160), (18, 1180023040), (20, 1062020736), (21, 1011448320), (24, 885017280), (28, 758586240), (30, 708013824), (32, 663762960), (34, 624718080), (35, 606868992), (36, 590011520), (40, 531010368), (42, 505724160), (45, 472009216), (48, 442508640), (51, 416478720), (56, 379293120), (60, 354006912), (61, 348203520), (63, 337149440), (64, 331881480), (68, 312359040), (70, 303434496), (72, 295005760), (80, 265505184), (84, 252862080), (85, 249887232), (90, 236004608), (96, 221254320), (102, 208239360), (105, 202289664), (112, 189646560), (119, 178490880), (120, 177003456), (122, 174101760), (126, 168574720), (127, 167247360), (128, 165940740), (136, 156179520), (140, 151717248), (144, 147502880), (153, 138826240), (160, 132752592), (168, 126431040), (170, 124943616), (180, 118002304), (183, 116067840), (192, 110627160), (204, 104119680), (210, 101144832), (224, 94823280), (238, 89245440), (240, 88501728), (244, 87050880), (252, 84287360), (254, 83623680), (255, 83295744), (256, 82970370), (272, 78089760), (280, 75858624), (288, 73751440), (305, 69640704), (306, 69413120), (315, 67429888), (320, 66376296), (336, 63215520), (340, 62471808), (357, 59496960), (360, 59001152), (366, 58033920), (381, 55749120), (384, 55313580), (408, 52059840), (420, 50572416), (427, 49743360), (448, 47411640), (476, 44622720), (480, 44250864), (488, 43525440), (504, 42143680), (508, 41811840), (510, 41647872), (512, 41485185), (544, 39044880), (549, 38689280), (560, 37929312), (576, 36875720), (595, 35698176), (610, 34820352), (612, 34706560), (630, 33714944), (635, 33449472), (640, 33188148), (672, 31607760), (680, 31235904), (714, 29748480), (720, 29500576), (732, 29016960), (762, 27874560), (765, 27765248), (768, 27656790), (816, 26029920), (840, 25286208), (854, 24871680), (889, 23892480), (896, 23705820), (915, 23213568), (952, 22311360), (960, 22125432), (976, 21762720), (1008, 21071840), (1016, 20905920), (1020, 20823936), (1037, 20482560), (1071, 19832320), (1088, 19522440), (1098, 19344640), (1120, 18964656), (1143, 18583040), (1152, 18437860), (1190, 17849088), (1220, 17410176), (1224, 17353280), (1260, 16857472), (1270, 16724736), (1280, 16594074), (1281, 16581120), (1344, 15803880), (1360, 15617952), (1428, 14874240), (1440, 14750288), (1464, 14508480), (1524, 13937280), (1530, 13882624), (1536, 13828395), (1632, 13014960), (1680, 12643104), (1708, 12435840), (1778, 11946240), (1785, 11899392), (1792, 11852910), (1830, 11606784), (1904, 11155680), (1905, 11149824), (1920, 11062716), (1952, 10881360), (2016, 10535920), (2032, 10452960), (2040, 10411968), (2074, 10241280), (2135, 9948672), (2142, 9916160), (2159, 9838080), (2176, 9761220), (2196, 9672320), (2240, 9482328), (2286, 9291520), (2304, 9218930), (2380, 8924544), (2440, 8705088), (2448, 8676640), (2520, 8428736), (2540, 8362368), (2560, 8297037), (2562, 8290560), (2667, 7964160), (2688, 7901940), (2720, 7808976), (2745, 7737856), (2856, 7437120), (2880, 7375144), (2928, 7254240), (3048, 6968640), (3060, 6941312), (3111, 6827520), (3264, 6507480), (3360, 6321552), (3416, 6217920), (3556, 5973120), (3570, 5949696), (3584, 5926455), (3660, 5803392), (3808, 5577840), (3810, 5574912), (3840, 5531358), (3843, 5527040), (3904, 5440680), (4032, 5267960), (4064, 5226480), (4080, 5205984), (4148, 5120640), (4270, 4974336), (4284, 4958080), (4318, 4919040), (4352, 4880610), (4392, 4836160), (4445, 4778496), (4480, 4741164), (4572, 4645760), (4608, 4609465), (4760, 4462272), (4880, 4352544), (4896, 4338320), (5040, 4214368), (5080, 4181184), (5124, 4145280), (5185, 4096512), (5334, 3982080), (5355, 3966464), (5376, 3950970), (5440, 3904488), (5490, 3868928), (5712, 3718560), (5715, 3716608), (5760, 3687572), (5856, 3627120), (6096, 3484320), (6120, 3470656), (6222, 3413760), (6405, 3316224), (6477, 3279360), (6528, 3253740), (6720, 3160776), (6832, 3108960), (7112, 2986560), (7140, 2974848), (7259, 2926080), (7320, 2901696), (7616, 2788920), (7620, 2787456), (7680, 2765679), (7686, 2763520), (7747, 2741760), (7808, 2720340), (8001, 2654720), (8064, 2633980), (8128, 2613240), (8160, 2602992), (8296, 2560320), (8540, 2487168), (8568, 2479040), (8636, 2459520), (8704, 2440305), (8784, 2418080), (8890, 2389248), (8960, 2370582), (9144, 2322880), (9333, 2275840), (9520, 2231136), (9760, 2176272), (9792, 2169160), (10080, 2107184), (10160, 2090592), (10248, 2072640), (10370, 2048256), (10668, 1991040), (10710, 1983232), (10752, 1975485), (10795, 1967616), (10880, 1952244), (10980, 1934464), (11424, 1859280), (11430, 1858304), (11520, 1843786), (11712, 1813560), (12192, 1742160), (12240, 1735328), (12444, 1706880), (12810, 1658112), (12954, 1639680), (13056, 1626870), (13335, 1592832), (13440, 1580388), (13664, 1554480), (14224, 1493280), (14280, 1487424), (14518, 1463040), (14640, 1450848), (15113, 1405440), (15232, 1394460), (15240, 1393728), (15372, 1381760), (15494, 1370880), (15555, 1365504), (15616, 1360170), (16002, 1327360), (16128, 1316990), (16256, 1306620), (16320, 1301496), (16592, 1280160), (17080, 1243584), (17136, 1239520), (17272, 1229760), (17568, 1209040), (17780, 1194624), (17920, 1185291), (18288, 1161440), (18666, 1137920), (19040, 1115568), (19215, 1105408), (19431, 1093120), (19520, 1088136), (19584, 1084580), (20160, 1053592), (20320, 1045296), (20496, 1036320), (20740, 1024128), (21336, 995520), (21420, 991616), (21590, 983808), (21760, 976122), (21777, 975360), (21960, 967232), (22848, 929640), (22860, 929152), (23040, 921893), (23241, 913920), (23424, 906780), (24384, 871080), (24480, 867664), (24888, 853440), (25620, 829056), (25908, 819840), (26112, 813435), (26670, 796416), (26880, 790194), (27328, 777240), (28448, 746640), (28560, 743712), (29036, 731520), (29280, 725424), (30226, 702720), (30464, 697230), (30480, 696864), (30744, 690880), (30988, 685440), (31110, 682752), (31232, 680085), (32004, 663680), (32256, 658495), (32385, 655872), (32512, 653310), (32640, 650748), (33184, 640080), (34160, 621792), (34272, 619760), (34544, 614880), (35136, 604520), (35560, 597312), (36295, 585216), (36576, 580720), (37332, 568960), (38080, 557784), (38430, 552704), (38735, 548352), (38862, 546560), (39040, 544068), (39168, 542290), (40005, 530944), (40320, 526796), (40640, 522648), (40992, 518160), (41480, 512064), (42672, 497760), (42840, 495808), (43180, 491904), (43520, 488061), (43554, 487680), (43920, 483616), (45339, 468480), (45696, 464820), (45720, 464576), (46482, 456960), (46665, 455168), (46848, 453390), (48768, 435540), (48960, 433832), (49776, 426720), (51240, 414528), (51816, 409920), (53340, 398208), (53760, 395097), (54229, 391680), (54656, 388620), (56896, 373320), (57120, 371856), (58072, 365760), (58560, 362712), (60452, 351360), (60928, 348615), (60960, 348432), (61488, 345440), (61976, 342720), (62220, 341376), (64008, 331840), (64770, 327936), (65024, 326655), (65280, 325374), (65331, 325120), (66368, 320040), (68320, 310896), (68544, 309880), (69088, 307440), (69723, 304640), (70272, 302260), (71120, 298656), (72590, 292608), (73152, 290360), (74664, 284480), (75565, 281088), (76160, 278892), (76860, 276352), (77470, 274176), (77724, 273280), (78080, 272034), (78336, 271145), (80010, 265472), (80640, 263398), (81280, 261324), (81984, 259080), (82960, 256032), (85344, 248880), (85680, 247904), (86360, 245952), (87108, 243840), (87840, 241808), (90678, 234240), (91392, 232410), (91440, 232288), (92964, 228480), (93330, 227584), (93696, 226695), (97155, 218624), (97536, 217770), (97920, 216916), (99552, 213360), (102480, 207264), (103632, 204960), (106680, 199104), (108458, 195840), (108885, 195072), (109312, 194310), (113792, 186660), (114240, 185928), (116144, 182880), (116205, 182784), (117120, 181356), (120904, 175680), (121920, 174216), (122976, 172720), (123952, 171360), (124440, 170688), (128016, 165920), (129540, 163968), (130560, 162687), (130662, 162560), (131699, 161280), (132736, 160020), (136017, 156160), (136640, 155448), (137088, 154940), (138176, 153720), (139446, 152320), (140544, 151130), (142240, 149328), (145180, 146304)]