21053008080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:357

約数の個数: 800

約数和(自身を含む): 85095366048

約数和(自身を除く): 64042357968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 61, 65, 68, 72, 78, 80, 81, 85, 90, 102, 104, 108, 117, 120, 122, 130, 135, 136, 144, 153, 156, 162, 170, 180, 183, 195, 204, 208, 216, 221, 234, 240, 241, 244, 255, 260, 270, 272, 305, 306, 312, 324, 340, 351, 360, 366, 390, 405, 408, 432, 442, 459, 468, 482, 488, 510, 520, 540, 549, 585, 610, 612, 624, 648, 663, 680, 702, 720, 723, 732, 765, 780, 793, 810, 816, 884, 915, 918, 936, 964, 976, 1020, 1037, 1040, 1053, 1080, 1098, 1105, 1170, 1205, 1220, 1224, 1296, 1326, 1360, 1377, 1404, 1446, 1464, 1530, 1560, 1586, 1620, 1647, 1755, 1768, 1830, 1836, 1872, 1928, 1989, 2040, 2074, 2106, 2160, 2169, 2196, 2210, 2295, 2340, 2379, 2410, 2440, 2448, 2652, 2745, 2754, 2808, 2892, 2928, 3060, 3111, 3120, 3133, 3172, 3240, 3294, 3315, 3510, 3536, 3615, 3660, 3672, 3856, 3965, 3978, 4080, 4097, 4148, 4212, 4338, 4392, 4420, 4590, 4680, 4758, 4820, 4880, 4941, 5185, 5265, 5304, 5490, 5508, 5616, 5784, 5967, 6120, 6222, 6266, 6344, 6480, 6507, 6588, 6630, 6885, 7020, 7137, 7230, 7320, 7344, 7930, 7956, 8194, 8235, 8296, 8424, 8676, 8784, 8840, 9180, 9333, 9360, 9399, 9516, 9640, 9882, 9945, 10370, 10530, 10608, 10845, 10980, 11016, 11568, 11895, 11934, 12240, 12291, 12444, 12532, 12688, 13014, 13176, 13260, 13481, 13770, 14040, 14274, 14460, 14640, 14701, 15555, 15665, 15860, 15912, 16388, 16470, 16592, 16848, 17352, 17680, 17901, 18360, 18666, 18798, 19032, 19280, 19521, 19764, 19890, 20485, 20740, 21060, 21411, 21690, 21960, 22032, 23790, 23868, 24582, 24705, 24888, 25064, 26028, 26352, 26520, 26962, 27540, 27999, 28080, 28197, 28548, 28920, 29402, 29835, 31110, 31330, 31720, 31824, 32535, 32776, 32940, 34704, 35685, 35802, 36720, 36873, 37332, 37596, 38064, 39042, 39528, 39780, 40443, 40970, 41480, 42120, 42822, 43380, 43920, 44103, 46665, 46995, 47580, 47736, 49164, 49410, 49776, 50128, 52056, 53040, 53261, 53924, 55080, 55998, 56394, 57096, 57840, 58804, 59670, 61455, 62220, 62660, 63440, 64233, 65070, 65552, 65880, 67405, 71370, 71604, 73505, 73746, 74664, 75192, 78084, 79056, 79560, 80886, 81940, 82960, 83997, 84240, 84591, 85644, 86760, 88206, 89505, 93330, 93990, 95160, 95472, 97605, 98328, 98820, 104112, 106522, 107055, 107848, 110160, 110619, 111996, 112788, 114192, 117608, 119340, 121329, 122910, 124440, 125320, 128466, 130140, 131760, 132309, 134810, 139995, 140985, 142740, 143208, 147010, 147492, 149328, 150384, 156168, 159120, 159783, 161772, 163880, 167994, 169182, 171288, 173520, 176412, 179010, 184365, 186660, 187980, 190320, 191113, 195210, 196656, 197640, 202215, 213044, 214110, 215696, 220515, 221238, 223992, 225576, 235216, 238680, 242658, 245820, 248880, 249917, 250640, 253773, 256932, 260280, 264618, 266305, 269620, 279990, 281970, 285480, 286416, 294020, 294984, 312336, 319566, 321165, 323544, 327760, 331857, 335988, 338364, 342576, 352824, 358020, 363987, 368730, 373320, 375960, 382226, 390420, 395280, 396927, 404430, 419985, 422955, 426088, 428220, 441030, 442476, 447984, 451152, 477360, 479349, 485316, 491640, 499834, 507546, 513864, 520560, 529236, 532610, 539240, 553095, 559980, 563940, 570960, 573339, 588040, 589968, 606645, 639132, 642330, 647088, 661545, 663714, 671976, 676728, 705648, 716040, 727974, 737460, 746640, 749751, 751920, 764452, 780840, 793854, 798915, 808860, 839970, 845910, 852176, 856440, 882060, 884952, 955565, 958698, 970632, 983280, 999668, 1015092, 1027728, 1058472, 1065220, 1078480, 1091961, 1106190, 1119960, 1127880, 1146678, 1176080, 1190781, 1213290, 1249585, 1268865, 1278264, 1284660, 1323090, 1327428, 1343952, 1353456, 1432080, 1438047, 1455948, 1474920, 1499502, 1528904, 1561680, 1587708, 1597830, 1617720, 1659285, 1679940, 1691820, 1712880, 1720017, 1764120, 1769904, 1819935, 1911130, 1917396, 1941264, 1984635, 1999336, 2030184, 2116944, 2130440, 2183922, 2212380, 2239920, 2249253, 2255760, 2293356, 2381562, 2396745, 2426580, 2499170, 2537730, 2556528, 2569320, 2646180, 2654856, 2866695, 2876094, 2911896, 2949840, 2999004, 3057808, 3175416, 3195660, 3235440, 3248921, 3318570, 3359880, 3383640, 3440034, 3528240, 3639870, 3748755, 3822260, 3834792, 3969270, 3998672, 4060368, 4260880, 4314141, 4367844, 4424760, 4498506, 4586712, 4763124, 4793490, 4853160, 4998340, 5075460, 5138640, 5160051, 5292360, 5309712, 5459805, 5733390, 5752188, 5823792, 5953905, 5998008, 6350832, 6391320, 6497842, 6637140, 6719760, 6747759, 6767280, 6880068, 7190235, 7279740, 7497510, 7644520, 7669584, 7938540, 8600085, 8628282, 8735688, 8849520, 8997012, 9173424, 9526248, 9586980, 9706320, 9746763, 9996680, 10150920, 10320102, 10584720, 10919610, 11246265, 11466780, 11504376, 11907810, 11996016, 12782640, 12995684, 13274280, 13495518, 13760136, 14380470, 14559480, 14995020, 15289040, 15480153, 15877080, 16244605, 17200170, 17256564, 17471376, 17994024, 19052496, 19173960, 19493526, 19993360, 20243277, 20301840, 20640204, 21570705, 21839220, 22492530, 22933560, 23008752, 23815620, 25800255, 25991368, 26548560, 26991036, 27520272, 28760940, 29118960, 29240289, 29990040, 30960306, 31754160, 32489210, 33738795, 34400340, 34513128, 35988048, 38347920, 38987052, 40486554, 41280408, 43141410, 43678440, 44985060, 45867120, 47631240, 48733815, 51600510, 51982736, 53982072, 57521880, 58480578, 59980080, 61920612, 64978420, 67477590, 68800680, 69026256, 77400765, 77974104, 80973108, 82560816, 86282820, 87356880, 87720867, 89970120, 95262480, 97467630, 101216385, 103201020, 107964144, 115043760, 116961156, 123841224, 129956840, 134955180, 137601360, 146201445, 154801530, 155948208, 161946216, 172565640, 175441734, 179940240, 194935260, 202432770, 206402040, 233922312, 247682448, 259913680, 263162601, 269910360, 292402890, 309603060, 323892432, 345131280, 350883468, 389870520, 404865540, 412804080, 438604335, 467844624, 526325202, 539820720, 584805780, 619206120, 701766936, 779741040, 809731080, 877208670, 1052650404, 1169611560, 1238412240, 1315813005, 1403533872, 1619462160, 1754417340, 2105300808, 2339223120, 2631626010, 3508834680, 4210601616, 5263252020, 7017669360, 10526504040, 21053008080]

約数ペア:

[(1, 21053008080), (2, 10526504040), (3, 7017669360), (4, 5263252020), (5, 4210601616), (6, 3508834680), (8, 2631626010), (9, 2339223120), (10, 2105300808), (12, 1754417340), (13, 1619462160), (15, 1403533872), (16, 1315813005), (17, 1238412240), (18, 1169611560), (20, 1052650404), (24, 877208670), (26, 809731080), (27, 779741040), (30, 701766936), (34, 619206120), (36, 584805780), (39, 539820720), (40, 526325202), (45, 467844624), (48, 438604335), (51, 412804080), (52, 404865540), (54, 389870520), (60, 350883468), (61, 345131280), (65, 323892432), (68, 309603060), (72, 292402890), (78, 269910360), (80, 263162601), (81, 259913680), (85, 247682448), (90, 233922312), (102, 206402040), (104, 202432770), (108, 194935260), (117, 179940240), (120, 175441734), (122, 172565640), (130, 161946216), (135, 155948208), (136, 154801530), (144, 146201445), (153, 137601360), (156, 134955180), (162, 129956840), (170, 123841224), (180, 116961156), (183, 115043760), (195, 107964144), (204, 103201020), (208, 101216385), (216, 97467630), (221, 95262480), (234, 89970120), (240, 87720867), (241, 87356880), (244, 86282820), (255, 82560816), (260, 80973108), (270, 77974104), (272, 77400765), (305, 69026256), (306, 68800680), (312, 67477590), (324, 64978420), (340, 61920612), (351, 59980080), (360, 58480578), (366, 57521880), (390, 53982072), (405, 51982736), (408, 51600510), (432, 48733815), (442, 47631240), (459, 45867120), (468, 44985060), (482, 43678440), (488, 43141410), (510, 41280408), (520, 40486554), (540, 38987052), (549, 38347920), (585, 35988048), (610, 34513128), (612, 34400340), (624, 33738795), (648, 32489210), (663, 31754160), (680, 30960306), (702, 29990040), (720, 29240289), (723, 29118960), (732, 28760940), (765, 27520272), (780, 26991036), (793, 26548560), (810, 25991368), (816, 25800255), (884, 23815620), (915, 23008752), (918, 22933560), (936, 22492530), (964, 21839220), (976, 21570705), (1020, 20640204), (1037, 20301840), (1040, 20243277), (1053, 19993360), (1080, 19493526), (1098, 19173960), (1105, 19052496), (1170, 17994024), (1205, 17471376), (1220, 17256564), (1224, 17200170), (1296, 16244605), (1326, 15877080), (1360, 15480153), (1377, 15289040), (1404, 14995020), (1446, 14559480), (1464, 14380470), (1530, 13760136), (1560, 13495518), (1586, 13274280), (1620, 12995684), (1647, 12782640), (1755, 11996016), (1768, 11907810), (1830, 11504376), (1836, 11466780), (1872, 11246265), (1928, 10919610), (1989, 10584720), (2040, 10320102), (2074, 10150920), (2106, 9996680), (2160, 9746763), (2169, 9706320), (2196, 9586980), (2210, 9526248), (2295, 9173424), (2340, 8997012), (2379, 8849520), (2410, 8735688), (2440, 8628282), (2448, 8600085), (2652, 7938540), (2745, 7669584), (2754, 7644520), (2808, 7497510), (2892, 7279740), (2928, 7190235), (3060, 6880068), (3111, 6767280), (3120, 6747759), (3133, 6719760), (3172, 6637140), (3240, 6497842), (3294, 6391320), (3315, 6350832), (3510, 5998008), (3536, 5953905), (3615, 5823792), (3660, 5752188), (3672, 5733390), (3856, 5459805), (3965, 5309712), (3978, 5292360), (4080, 5160051), (4097, 5138640), (4148, 5075460), (4212, 4998340), (4338, 4853160), (4392, 4793490), (4420, 4763124), (4590, 4586712), (4680, 4498506), (4758, 4424760), (4820, 4367844), (4880, 4314141), (4941, 4260880), (5185, 4060368), (5265, 3998672), (5304, 3969270), (5490, 3834792), (5508, 3822260), (5616, 3748755), (5784, 3639870), (5967, 3528240), (6120, 3440034), (6222, 3383640), (6266, 3359880), (6344, 3318570), (6480, 3248921), (6507, 3235440), (6588, 3195660), (6630, 3175416), (6885, 3057808), (7020, 2999004), (7137, 2949840), (7230, 2911896), (7320, 2876094), (7344, 2866695), (7930, 2654856), (7956, 2646180), (8194, 2569320), (8235, 2556528), (8296, 2537730), (8424, 2499170), (8676, 2426580), (8784, 2396745), (8840, 2381562), (9180, 2293356), (9333, 2255760), (9360, 2249253), (9399, 2239920), (9516, 2212380), (9640, 2183922), (9882, 2130440), (9945, 2116944), (10370, 2030184), (10530, 1999336), (10608, 1984635), (10845, 1941264), (10980, 1917396), (11016, 1911130), (11568, 1819935), (11895, 1769904), (11934, 1764120), (12240, 1720017), (12291, 1712880), (12444, 1691820), (12532, 1679940), (12688, 1659285), (13014, 1617720), (13176, 1597830), (13260, 1587708), (13481, 1561680), (13770, 1528904), (14040, 1499502), (14274, 1474920), (14460, 1455948), (14640, 1438047), (14701, 1432080), (15555, 1353456), (15665, 1343952), (15860, 1327428), (15912, 1323090), (16388, 1284660), (16470, 1278264), (16592, 1268865), (16848, 1249585), (17352, 1213290), (17680, 1190781), (17901, 1176080), (18360, 1146678), (18666, 1127880), (18798, 1119960), (19032, 1106190), (19280, 1091961), (19521, 1078480), (19764, 1065220), (19890, 1058472), (20485, 1027728), (20740, 1015092), (21060, 999668), (21411, 983280), (21690, 970632), (21960, 958698), (22032, 955565), (23790, 884952), (23868, 882060), (24582, 856440), (24705, 852176), (24888, 845910), (25064, 839970), (26028, 808860), (26352, 798915), (26520, 793854), (26962, 780840), (27540, 764452), (27999, 751920), (28080, 749751), (28197, 746640), (28548, 737460), (28920, 727974), (29402, 716040), (29835, 705648), (31110, 676728), (31330, 671976), (31720, 663714), (31824, 661545), (32535, 647088), (32776, 642330), (32940, 639132), (34704, 606645), (35685, 589968), (35802, 588040), (36720, 573339), (36873, 570960), (37332, 563940), (37596, 559980), (38064, 553095), (39042, 539240), (39528, 532610), (39780, 529236), (40443, 520560), (40970, 513864), (41480, 507546), (42120, 499834), (42822, 491640), (43380, 485316), (43920, 479349), (44103, 477360), (46665, 451152), (46995, 447984), (47580, 442476), (47736, 441030), (49164, 428220), (49410, 426088), (49776, 422955), (50128, 419985), (52056, 404430), (53040, 396927), (53261, 395280), (53924, 390420), (55080, 382226), (55998, 375960), (56394, 373320), (57096, 368730), (57840, 363987), (58804, 358020), (59670, 352824), (61455, 342576), (62220, 338364), (62660, 335988), (63440, 331857), (64233, 327760), (65070, 323544), (65552, 321165), (65880, 319566), (67405, 312336), (71370, 294984), (71604, 294020), (73505, 286416), (73746, 285480), (74664, 281970), (75192, 279990), (78084, 269620), (79056, 266305), (79560, 264618), (80886, 260280), (81940, 256932), (82960, 253773), (83997, 250640), (84240, 249917), (84591, 248880), (85644, 245820), (86760, 242658), (88206, 238680), (89505, 235216), (93330, 225576), (93990, 223992), (95160, 221238), (95472, 220515), (97605, 215696), (98328, 214110), (98820, 213044), (104112, 202215), (106522, 197640), (107055, 196656), (107848, 195210), (110160, 191113), (110619, 190320), (111996, 187980), (112788, 186660), (114192, 184365), (117608, 179010), (119340, 176412), (121329, 173520), (122910, 171288), (124440, 169182), (125320, 167994), (128466, 163880), (130140, 161772), (131760, 159783), (132309, 159120), (134810, 156168), (139995, 150384), (140985, 149328), (142740, 147492), (143208, 147010)]