21286631520

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 960

約数和(自身を含む): 95158457856

約数和(自身を除く): 73871826336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 81, 83, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 160, 162, 165, 166, 168, 176, 180, 189, 198, 210, 216, 220, 224, 231, 240, 249, 252, 257, 264, 270, 280, 288, 297, 308, 315, 324, 330, 332, 336, 352, 360, 378, 385, 396, 405, 415, 420, 432, 440, 462, 480, 495, 498, 504, 514, 528, 540, 560, 567, 581, 594, 616, 630, 648, 660, 664, 672, 693, 720, 747, 756, 770, 771, 792, 810, 830, 840, 864, 880, 891, 913, 924, 945, 990, 996, 1008, 1028, 1056, 1080, 1120, 1134, 1155, 1162, 1188, 1232, 1245, 1260, 1285, 1296, 1320, 1328, 1386, 1440, 1485, 1494, 1512, 1540, 1542, 1584, 1620, 1660, 1680, 1743, 1760, 1782, 1799, 1826, 1848, 1890, 1980, 1992, 2016, 2056, 2079, 2160, 2241, 2268, 2310, 2313, 2324, 2376, 2464, 2490, 2520, 2570, 2592, 2640, 2656, 2739, 2772, 2827, 2835, 2905, 2970, 2988, 3024, 3080, 3084, 3168, 3240, 3320, 3360, 3465, 3486, 3564, 3598, 3652, 3696, 3735, 3780, 3855, 3960, 3984, 4112, 4158, 4320, 4455, 4482, 4536, 4565, 4620, 4626, 4648, 4752, 4980, 5040, 5140, 5229, 5280, 5397, 5478, 5544, 5654, 5670, 5810, 5940, 5976, 6048, 6160, 6168, 6237, 6391, 6480, 6640, 6723, 6930, 6939, 6972, 7128, 7196, 7304, 7392, 7470, 7560, 7710, 7920, 7968, 8217, 8224, 8316, 8481, 8715, 8910, 8964, 8995, 9072, 9130, 9240, 9252, 9296, 9504, 9960, 10080, 10280, 10395, 10458, 10794, 10956, 11088, 11205, 11308, 11340, 11565, 11620, 11880, 11952, 12320, 12336, 12474, 12782, 12960, 13280, 13446, 13695, 13860, 13878, 13944, 14135, 14256, 14392, 14608, 14940, 15120, 15420, 15687, 15840, 16191, 16434, 16632, 16962, 17430, 17820, 17928, 17990, 18144, 18260, 18480, 18504, 18592, 19173, 19789, 19920, 20560, 20790, 20817, 20916, 21331, 21588, 21912, 22176, 22410, 22616, 22680, 23130, 23240, 23760, 23904, 24651, 24672, 24948, 25443, 25564, 26145, 26892, 26985, 27390, 27720, 27756, 27888, 28270, 28512, 28784, 29216, 29880, 30240, 30840, 31185, 31374, 31955, 32382, 32868, 33264, 33615, 33924, 34695, 34860, 35640, 35856, 35980, 36520, 36960, 37008, 38346, 39578, 39840, 41085, 41120, 41580, 41634, 41832, 42405, 42662, 43176, 43824, 44820, 45232, 45360, 46260, 46480, 47061, 47520, 48573, 49302, 49896, 50886, 51128, 52290, 53784, 53970, 54780, 55440, 55512, 55776, 56540, 57519, 57568, 59367, 59760, 61680, 62370, 62748, 63910, 63993, 64764, 65736, 66528, 67230, 67848, 69390, 69720, 71280, 71712, 71960, 73040, 73953, 74016, 76329, 76692, 78435, 79156, 80955, 82170, 83160, 83268, 83664, 84810, 85324, 86352, 87648, 89640, 90464, 90720, 92520, 92960, 94122, 95865, 97146, 98604, 98945, 99792, 101772, 102256, 104085, 104580, 106655, 107568, 107940, 109560, 110880, 111024, 113080, 115038, 118734, 119520, 123255, 123360, 124740, 125496, 127215, 127820, 127986, 129528, 131472, 134460, 135696, 138780, 139440, 142560, 143920, 145719, 146080, 147906, 149317, 152658, 153384, 156870, 158312, 161910, 164340, 166320, 166536, 167328, 169620, 170648, 172557, 172704, 178101, 179280, 185040, 188244, 191730, 191979, 194292, 197208, 197890, 199584, 203544, 204512, 208170, 209160, 213310, 215136, 215880, 219120, 222048, 226160, 228987, 230076, 234641, 235305, 237468, 242865, 246510, 249480, 250992, 254430, 255640, 255972, 259056, 262944, 268920, 271392, 277560, 278880, 287595, 287840, 291438, 295812, 296835, 298634, 305316, 306768, 313740, 316624, 319965, 323820, 328680, 332640, 333072, 339240, 341296, 345114, 356202, 358560, 369765, 370080, 376488, 381645, 383460, 383958, 388584, 394416, 395780, 407088, 416340, 418320, 426620, 431760, 438240, 447951, 452320, 457974, 460152, 469282, 470610, 474936, 485730, 493020, 498960, 501984, 508860, 511280, 511944, 517671, 518112, 534303, 537840, 555120, 575190, 575937, 582876, 591624, 593670, 597268, 610632, 613536, 627480, 633248, 639930, 647640, 657360, 666144, 678480, 682592, 690228, 703923, 712404, 728595, 739530, 746585, 752976, 763290, 766920, 767916, 777168, 788832, 791560, 814176, 832680, 836640, 853240, 862785, 863520, 890505, 895902, 915948, 920304, 938564, 941220, 949872, 959895, 971460, 986040, 997920, 1017720, 1022560, 1023888, 1035342, 1068606, 1075680, 1110240, 1144935, 1150380, 1151874, 1165752, 1173205, 1183248, 1187340, 1194536, 1221264, 1254960, 1279860, 1295280, 1314720, 1343853, 1356960, 1380456, 1407846, 1424808, 1457190, 1479060, 1493170, 1505952, 1526580, 1533840, 1535832, 1554336, 1583120, 1602909, 1642487, 1665360, 1706480, 1725570, 1727811, 1781010, 1791804, 1831896, 1840608, 1877128, 1882440, 1899744, 1919790, 1942920, 1972080, 2035440, 2047776, 2070684, 2111769, 2137212, 2239755, 2289870, 2300760, 2303748, 2331504, 2346410, 2366496, 2374680, 2389072, 2442528, 2509920, 2559720, 2588355, 2590560, 2671515, 2687706, 2760912, 2815692, 2849616, 2879685, 2914380, 2958120, 2986340, 3053160, 3067680, 3071664, 3166240, 3205818, 3284974, 3330720, 3412960, 3451140, 3455622, 3519615, 3562020, 3583608, 3663792, 3754256, 3764880, 3839580, 3885840, 3944160, 4031559, 4070880, 4141368, 4223538, 4274424, 4479510, 4579740, 4601520, 4607496, 4663008, 4692820, 4749360, 4778144, 4927461, 5119440, 5176710, 5343030, 5375412, 5521824, 5631384, 5699232, 5759370, 5828760, 5916240, 5972680, 6106320, 6143328, 6335307, 6411636, 6569948, 6719265, 6902280, 6911244, 7039230, 7124040, 7167216, 7327584, 7508512, 7529760, 7679160, 7771680, 8014545, 8063118, 8212435, 8282736, 8447076, 8548848, 8639055, 8959020, 9159480, 9203040, 9214992, 9385640, 9498720, 9854922, 10238880, 10353420, 10558845, 10686060, 10750824, 11262768, 11518740, 11657520, 11832480, 11945360, 12094677, 12212640, 12670614, 12823272, 13139896, 13438530, 13804560, 13822488, 14078460, 14248080, 14334432, 14782383, 15358320, 16029090, 16126236, 16424870, 16565472, 16894152, 17097696, 17278110, 17918040, 18318960, 18429984, 18771280, 19005921, 19709844, 20157795, 20706840, 21117690, 21372120, 21501648, 22525536, 23037480, 23315040, 23890720, 24189354, 24637305, 25341228, 25646544, 26279792, 26877060, 27609120, 27644976, 28156920, 28496160, 29564766, 30716640, 31676535, 32058180, 32252472, 32849740, 33788304, 34556220, 35836080, 36637920, 37542560, 38011842, 39419688, 40315590, 41413680, 42235380, 42744240, 43003296, 44347149, 46074960, 48378708, 49274610, 50682456, 51293088, 52559584, 53754120, 55289952, 56313840, 59129532, 60473385, 63353070, 64116360, 64504944, 65699480, 67576608, 69112440, 71672160, 73911915, 76023684, 78839376, 80631180, 82827360, 84470760, 85488480, 88694298, 92149920, 95029605, 96757416, 98549220, 101364912, 107508240, 112627680, 118259064, 120946770, 126706140, 128232720, 129009888, 131398960, 133041447, 138224880, 147823830, 152047368, 157678752, 161262360, 168941520, 177388596, 190059210, 193514832, 197098440, 202729824, 215016480, 221735745, 236518128, 241893540, 253412280, 256465440, 262797920, 266082894, 276449760, 295647660, 304094736, 322524720, 337883040, 354777192, 380118420, 387029664, 394196880, 443471490, 473036256, 483787080, 506824560, 532165788, 591295320, 608189472, 645049440, 665207235, 709554384, 760236840, 788393760, 886942980, 967574160, 1013649120, 1064331576, 1182590640, 1330414470, 1419108768, 1520473680, 1773885960, 1935148320, 2128663152, 2365181280, 2660828940, 3040947360, 3547771920, 4257326304, 5321657880, 7095543840, 10643315760, 21286631520]

約数ペア:

[(1, 21286631520), (2, 10643315760), (3, 7095543840), (4, 5321657880), (5, 4257326304), (6, 3547771920), (7, 3040947360), (8, 2660828940), (9, 2365181280), (10, 2128663152), (11, 1935148320), (12, 1773885960), (14, 1520473680), (15, 1419108768), (16, 1330414470), (18, 1182590640), (20, 1064331576), (21, 1013649120), (22, 967574160), (24, 886942980), (27, 788393760), (28, 760236840), (30, 709554384), (32, 665207235), (33, 645049440), (35, 608189472), (36, 591295320), (40, 532165788), (42, 506824560), (44, 483787080), (45, 473036256), (48, 443471490), (54, 394196880), (55, 387029664), (56, 380118420), (60, 354777192), (63, 337883040), (66, 322524720), (70, 304094736), (72, 295647660), (77, 276449760), (80, 266082894), (81, 262797920), (83, 256465440), (84, 253412280), (88, 241893540), (90, 236518128), (96, 221735745), (99, 215016480), (105, 202729824), (108, 197098440), (110, 193514832), (112, 190059210), (120, 177388596), (126, 168941520), (132, 161262360), (135, 157678752), (140, 152047368), (144, 147823830), (154, 138224880), (160, 133041447), (162, 131398960), (165, 129009888), (166, 128232720), (168, 126706140), (176, 120946770), (180, 118259064), (189, 112627680), (198, 107508240), (210, 101364912), (216, 98549220), (220, 96757416), (224, 95029605), (231, 92149920), (240, 88694298), (249, 85488480), (252, 84470760), (257, 82827360), (264, 80631180), (270, 78839376), (280, 76023684), (288, 73911915), (297, 71672160), (308, 69112440), (315, 67576608), (324, 65699480), (330, 64504944), (332, 64116360), (336, 63353070), (352, 60473385), (360, 59129532), (378, 56313840), (385, 55289952), (396, 53754120), (405, 52559584), (415, 51293088), (420, 50682456), (432, 49274610), (440, 48378708), (462, 46074960), (480, 44347149), (495, 43003296), (498, 42744240), (504, 42235380), (514, 41413680), (528, 40315590), (540, 39419688), (560, 38011842), (567, 37542560), (581, 36637920), (594, 35836080), (616, 34556220), (630, 33788304), (648, 32849740), (660, 32252472), (664, 32058180), (672, 31676535), (693, 30716640), (720, 29564766), (747, 28496160), (756, 28156920), (770, 27644976), (771, 27609120), (792, 26877060), (810, 26279792), (830, 25646544), (840, 25341228), (864, 24637305), (880, 24189354), (891, 23890720), (913, 23315040), (924, 23037480), (945, 22525536), (990, 21501648), (996, 21372120), (1008, 21117690), (1028, 20706840), (1056, 20157795), (1080, 19709844), (1120, 19005921), (1134, 18771280), (1155, 18429984), (1162, 18318960), (1188, 17918040), (1232, 17278110), (1245, 17097696), (1260, 16894152), (1285, 16565472), (1296, 16424870), (1320, 16126236), (1328, 16029090), (1386, 15358320), (1440, 14782383), (1485, 14334432), (1494, 14248080), (1512, 14078460), (1540, 13822488), (1542, 13804560), (1584, 13438530), (1620, 13139896), (1660, 12823272), (1680, 12670614), (1743, 12212640), (1760, 12094677), (1782, 11945360), (1799, 11832480), (1826, 11657520), (1848, 11518740), (1890, 11262768), (1980, 10750824), (1992, 10686060), (2016, 10558845), (2056, 10353420), (2079, 10238880), (2160, 9854922), (2241, 9498720), (2268, 9385640), (2310, 9214992), (2313, 9203040), (2324, 9159480), (2376, 8959020), (2464, 8639055), (2490, 8548848), (2520, 8447076), (2570, 8282736), (2592, 8212435), (2640, 8063118), (2656, 8014545), (2739, 7771680), (2772, 7679160), (2827, 7529760), (2835, 7508512), (2905, 7327584), (2970, 7167216), (2988, 7124040), (3024, 7039230), (3080, 6911244), (3084, 6902280), (3168, 6719265), (3240, 6569948), (3320, 6411636), (3360, 6335307), (3465, 6143328), (3486, 6106320), (3564, 5972680), (3598, 5916240), (3652, 5828760), (3696, 5759370), (3735, 5699232), (3780, 5631384), (3855, 5521824), (3960, 5375412), (3984, 5343030), (4112, 5176710), (4158, 5119440), (4320, 4927461), (4455, 4778144), (4482, 4749360), (4536, 4692820), (4565, 4663008), (4620, 4607496), (4626, 4601520), (4648, 4579740), (4752, 4479510), (4980, 4274424), (5040, 4223538), (5140, 4141368), (5229, 4070880), (5280, 4031559), (5397, 3944160), (5478, 3885840), (5544, 3839580), (5654, 3764880), (5670, 3754256), (5810, 3663792), (5940, 3583608), (5976, 3562020), (6048, 3519615), (6160, 3455622), (6168, 3451140), (6237, 3412960), (6391, 3330720), (6480, 3284974), (6640, 3205818), (6723, 3166240), (6930, 3071664), (6939, 3067680), (6972, 3053160), (7128, 2986340), (7196, 2958120), (7304, 2914380), (7392, 2879685), (7470, 2849616), (7560, 2815692), (7710, 2760912), (7920, 2687706), (7968, 2671515), (8217, 2590560), (8224, 2588355), (8316, 2559720), (8481, 2509920), (8715, 2442528), (8910, 2389072), (8964, 2374680), (8995, 2366496), (9072, 2346410), (9130, 2331504), (9240, 2303748), (9252, 2300760), (9296, 2289870), (9504, 2239755), (9960, 2137212), (10080, 2111769), (10280, 2070684), (10395, 2047776), (10458, 2035440), (10794, 1972080), (10956, 1942920), (11088, 1919790), (11205, 1899744), (11308, 1882440), (11340, 1877128), (11565, 1840608), (11620, 1831896), (11880, 1791804), (11952, 1781010), (12320, 1727811), (12336, 1725570), (12474, 1706480), (12782, 1665360), (12960, 1642487), (13280, 1602909), (13446, 1583120), (13695, 1554336), (13860, 1535832), (13878, 1533840), (13944, 1526580), (14135, 1505952), (14256, 1493170), (14392, 1479060), (14608, 1457190), (14940, 1424808), (15120, 1407846), (15420, 1380456), (15687, 1356960), (15840, 1343853), (16191, 1314720), (16434, 1295280), (16632, 1279860), (16962, 1254960), (17430, 1221264), (17820, 1194536), (17928, 1187340), (17990, 1183248), (18144, 1173205), (18260, 1165752), (18480, 1151874), (18504, 1150380), (18592, 1144935), (19173, 1110240), (19789, 1075680), (19920, 1068606), (20560, 1035342), (20790, 1023888), (20817, 1022560), (20916, 1017720), (21331, 997920), (21588, 986040), (21912, 971460), (22176, 959895), (22410, 949872), (22616, 941220), (22680, 938564), (23130, 920304), (23240, 915948), (23760, 895902), (23904, 890505), (24651, 863520), (24672, 862785), (24948, 853240), (25443, 836640), (25564, 832680), (26145, 814176), (26892, 791560), (26985, 788832), (27390, 777168), (27720, 767916), (27756, 766920), (27888, 763290), (28270, 752976), (28512, 746585), (28784, 739530), (29216, 728595), (29880, 712404), (30240, 703923), (30840, 690228), (31185, 682592), (31374, 678480), (31955, 666144), (32382, 657360), (32868, 647640), (33264, 639930), (33615, 633248), (33924, 627480), (34695, 613536), (34860, 610632), (35640, 597268), (35856, 593670), (35980, 591624), (36520, 582876), (36960, 575937), (37008, 575190), (38346, 555120), (39578, 537840), (39840, 534303), (41085, 518112), (41120, 517671), (41580, 511944), (41634, 511280), (41832, 508860), (42405, 501984), (42662, 498960), (43176, 493020), (43824, 485730), (44820, 474936), (45232, 470610), (45360, 469282), (46260, 460152), (46480, 457974), (47061, 452320), (47520, 447951), (48573, 438240), (49302, 431760), (49896, 426620), (50886, 418320), (51128, 416340), (52290, 407088), (53784, 395780), (53970, 394416), (54780, 388584), (55440, 383958), (55512, 383460), (55776, 381645), (56540, 376488), (57519, 370080), (57568, 369765), (59367, 358560), (59760, 356202), (61680, 345114), (62370, 341296), (62748, 339240), (63910, 333072), (63993, 332640), (64764, 328680), (65736, 323820), (66528, 319965), (67230, 316624), (67848, 313740), (69390, 306768), (69720, 305316), (71280, 298634), (71712, 296835), (71960, 295812), (73040, 291438), (73953, 287840), (74016, 287595), (76329, 278880), (76692, 277560), (78435, 271392), (79156, 268920), (80955, 262944), (82170, 259056), (83160, 255972), (83268, 255640), (83664, 254430), (84810, 250992), (85324, 249480), (86352, 246510), (87648, 242865), (89640, 237468), (90464, 235305), (90720, 234641), (92520, 230076), (92960, 228987), (94122, 226160), (95865, 222048), (97146, 219120), (98604, 215880), (98945, 215136), (99792, 213310), (101772, 209160), (102256, 208170), (104085, 204512), (104580, 203544), (106655, 199584), (107568, 197890), (107940, 197208), (109560, 194292), (110880, 191979), (111024, 191730), (113080, 188244), (115038, 185040), (118734, 179280), (119520, 178101), (123255, 172704), (123360, 172557), (124740, 170648), (125496, 169620), (127215, 167328), (127820, 166536), (127986, 166320), (129528, 164340), (131472, 161910), (134460, 158312), (135696, 156870), (138780, 153384), (139440, 152658), (142560, 149317), (143920, 147906), (145719, 146080)]