21561253920

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 672

約数和(自身を含む): 80912079360

約数和(自身を除く): 59350825440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 67, 72, 80, 81, 89, 90, 93, 96, 108, 120, 124, 134, 135, 144, 155, 160, 162, 178, 180, 186, 201, 216, 240, 243, 248, 267, 268, 270, 279, 288, 310, 324, 335, 356, 360, 372, 402, 405, 432, 445, 465, 480, 486, 496, 534, 536, 540, 558, 603, 620, 648, 670, 712, 720, 729, 744, 801, 804, 810, 837, 864, 890, 930, 972, 992, 1005, 1068, 1072, 1080, 1116, 1206, 1215, 1240, 1296, 1335, 1340, 1395, 1424, 1440, 1458, 1488, 1602, 1608, 1620, 1674, 1780, 1809, 1860, 1944, 2010, 2077, 2136, 2144, 2160, 2232, 2403, 2412, 2430, 2480, 2511, 2592, 2670, 2680, 2759, 2790, 2848, 2916, 2976, 3015, 3204, 3216, 3240, 3348, 3560, 3618, 3645, 3720, 3888, 4005, 4020, 4154, 4185, 4272, 4320, 4464, 4806, 4824, 4860, 4960, 5022, 5340, 5360, 5427, 5518, 5580, 5832, 5963, 6030, 6231, 6408, 6432, 6480, 6696, 7120, 7209, 7236, 7290, 7440, 7533, 7776, 8010, 8040, 8277, 8308, 8370, 8544, 8928, 9045, 9612, 9648, 9720, 10044, 10385, 10680, 10720, 10854, 11036, 11160, 11664, 11926, 12015, 12060, 12462, 12555, 12816, 12960, 13392, 13795, 14240, 14418, 14472, 14580, 14880, 15066, 16020, 16080, 16281, 16554, 16616, 16740, 17889, 18090, 18693, 19224, 19296, 19440, 20088, 20770, 21360, 21627, 21708, 22072, 22320, 22599, 23328, 23852, 24030, 24120, 24831, 24924, 25110, 25632, 26784, 27135, 27590, 28836, 28944, 29160, 29815, 30132, 31155, 32040, 32160, 32562, 33108, 33232, 33480, 35778, 36045, 36180, 37386, 37665, 38448, 38880, 40176, 41385, 41540, 42720, 43254, 43416, 44144, 44640, 45198, 47704, 48060, 48240, 48843, 49662, 49848, 50220, 53667, 54270, 55180, 56079, 57672, 57888, 58320, 59630, 60264, 62310, 64080, 64881, 65124, 66216, 66464, 66960, 71556, 72090, 72360, 74493, 74772, 75330, 76896, 80352, 81405, 82770, 83080, 86508, 86832, 88288, 89445, 90396, 93465, 95408, 96120, 96480, 97686, 99324, 99696, 100440, 107334, 108135, 108540, 110360, 112158, 112995, 115344, 116640, 119260, 120528, 124155, 124620, 128160, 129762, 130248, 132432, 133920, 143112, 144180, 144720, 148986, 149544, 150660, 161001, 162810, 165540, 166160, 168237, 173016, 173664, 178890, 180792, 184853, 186930, 190816, 192240, 195372, 198648, 199392, 200880, 214668, 216270, 217080, 220720, 223479, 224316, 225990, 230688, 238520, 241056, 244215, 248310, 249240, 259524, 260496, 264864, 268335, 280395, 286224, 288360, 289440, 297972, 299088, 301320, 322002, 324405, 325620, 331080, 332320, 336474, 346032, 357780, 361584, 369706, 372465, 373860, 384480, 390744, 397296, 401760, 429336, 432540, 434160, 441440, 446958, 448632, 451980, 477040, 483003, 488430, 496620, 498480, 504711, 519048, 520992, 536670, 554559, 560790, 572448, 576720, 595944, 598176, 602640, 644004, 648810, 651240, 662160, 670437, 672948, 692064, 715560, 723168, 739412, 744930, 747720, 781488, 794592, 805005, 841185, 858672, 865080, 868320, 893916, 897264, 903960, 924265, 954080, 966006, 976860, 993240, 996960, 1009422, 1038096, 1073340, 1109118, 1117395, 1121580, 1153440, 1191888, 1205280, 1288008, 1297620, 1302480, 1324320, 1340874, 1345896, 1431120, 1449009, 1478824, 1489860, 1495440, 1514133, 1562976, 1610010, 1663677, 1682370, 1717344, 1730160, 1787832, 1794528, 1807920, 1848530, 1932012, 1953720, 1986480, 2011311, 2018844, 2076192, 2146680, 2218236, 2234790, 2243160, 2383776, 2415015, 2523555, 2576016, 2595240, 2604960, 2681748, 2691792, 2772795, 2862240, 2898018, 2957648, 2979720, 2990880, 3028266, 3220020, 3327354, 3352185, 3364740, 3460320, 3575664, 3615840, 3697060, 3864024, 3907440, 3972960, 4022622, 4037688, 4293360, 4347027, 4436472, 4469580, 4486320, 4830030, 4991031, 5047110, 5152032, 5190480, 5363496, 5383584, 5545590, 5796036, 5915296, 5959440, 6056532, 6440040, 6654708, 6704370, 6729480, 7151328, 7245045, 7394120, 7570665, 7728048, 7814880, 8045244, 8075376, 8318385, 8586720, 8694054, 8872944, 8939160, 8972640, 9660060, 9982062, 10056555, 10094220, 10380960, 10726992, 11091180, 11592072, 11918880, 12113064, 12880080, 13309416, 13408740, 13458960, 14490090, 14788240, 14973093, 15141330, 15456096, 16090488, 16150752, 16636770, 17388108, 17745888, 17878320, 19320120, 19964124, 20113110, 20188440, 21453984, 21735135, 22182360, 23184144, 24226128, 24955155, 25760160, 26618832, 26817480, 26917920, 28980180, 29576480, 29946186, 30282660, 32180976, 33273540, 34776216, 35756640, 38640240, 39928248, 40226220, 40376880, 43470270, 44364720, 44919279, 46368288, 48452256, 49910310, 53237664, 53634960, 57960360, 59892372, 60565320, 64361952, 66547080, 69552432, 74865465, 77280480, 79856496, 80452440, 80753760, 86940540, 88729440, 89838558, 99820620, 107269920, 115920720, 119784744, 121130640, 133094160, 134757837, 139104864, 149730930, 159712992, 160904880, 173881080, 179677116, 199641240, 224596395, 231841440, 239569488, 242261280, 266188320, 269515674, 299461860, 321809760, 347762160, 359354232, 399282480, 449192790, 479138976, 539031348, 598923720, 673789185, 695524320, 718708464, 798564960, 898385580, 1078062696, 1197847440, 1347578370, 1437416928, 1796771160, 2156125392, 2395694880, 2695156740, 3593542320, 4312250784, 5390313480, 7187084640, 10780626960, 21561253920]

約数ペア:

[(1, 21561253920), (2, 10780626960), (3, 7187084640), (4, 5390313480), (5, 4312250784), (6, 3593542320), (8, 2695156740), (9, 2395694880), (10, 2156125392), (12, 1796771160), (15, 1437416928), (16, 1347578370), (18, 1197847440), (20, 1078062696), (24, 898385580), (27, 798564960), (30, 718708464), (31, 695524320), (32, 673789185), (36, 598923720), (40, 539031348), (45, 479138976), (48, 449192790), (54, 399282480), (60, 359354232), (62, 347762160), (67, 321809760), (72, 299461860), (80, 269515674), (81, 266188320), (89, 242261280), (90, 239569488), (93, 231841440), (96, 224596395), (108, 199641240), (120, 179677116), (124, 173881080), (134, 160904880), (135, 159712992), (144, 149730930), (155, 139104864), (160, 134757837), (162, 133094160), (178, 121130640), (180, 119784744), (186, 115920720), (201, 107269920), (216, 99820620), (240, 89838558), (243, 88729440), (248, 86940540), (267, 80753760), (268, 80452440), (270, 79856496), (279, 77280480), (288, 74865465), (310, 69552432), (324, 66547080), (335, 64361952), (356, 60565320), (360, 59892372), (372, 57960360), (402, 53634960), (405, 53237664), (432, 49910310), (445, 48452256), (465, 46368288), (480, 44919279), (486, 44364720), (496, 43470270), (534, 40376880), (536, 40226220), (540, 39928248), (558, 38640240), (603, 35756640), (620, 34776216), (648, 33273540), (670, 32180976), (712, 30282660), (720, 29946186), (729, 29576480), (744, 28980180), (801, 26917920), (804, 26817480), (810, 26618832), (837, 25760160), (864, 24955155), (890, 24226128), (930, 23184144), (972, 22182360), (992, 21735135), (1005, 21453984), (1068, 20188440), (1072, 20113110), (1080, 19964124), (1116, 19320120), (1206, 17878320), (1215, 17745888), (1240, 17388108), (1296, 16636770), (1335, 16150752), (1340, 16090488), (1395, 15456096), (1424, 15141330), (1440, 14973093), (1458, 14788240), (1488, 14490090), (1602, 13458960), (1608, 13408740), (1620, 13309416), (1674, 12880080), (1780, 12113064), (1809, 11918880), (1860, 11592072), (1944, 11091180), (2010, 10726992), (2077, 10380960), (2136, 10094220), (2144, 10056555), (2160, 9982062), (2232, 9660060), (2403, 8972640), (2412, 8939160), (2430, 8872944), (2480, 8694054), (2511, 8586720), (2592, 8318385), (2670, 8075376), (2680, 8045244), (2759, 7814880), (2790, 7728048), (2848, 7570665), (2916, 7394120), (2976, 7245045), (3015, 7151328), (3204, 6729480), (3216, 6704370), (3240, 6654708), (3348, 6440040), (3560, 6056532), (3618, 5959440), (3645, 5915296), (3720, 5796036), (3888, 5545590), (4005, 5383584), (4020, 5363496), (4154, 5190480), (4185, 5152032), (4272, 5047110), (4320, 4991031), (4464, 4830030), (4806, 4486320), (4824, 4469580), (4860, 4436472), (4960, 4347027), (5022, 4293360), (5340, 4037688), (5360, 4022622), (5427, 3972960), (5518, 3907440), (5580, 3864024), (5832, 3697060), (5963, 3615840), (6030, 3575664), (6231, 3460320), (6408, 3364740), (6432, 3352185), (6480, 3327354), (6696, 3220020), (7120, 3028266), (7209, 2990880), (7236, 2979720), (7290, 2957648), (7440, 2898018), (7533, 2862240), (7776, 2772795), (8010, 2691792), (8040, 2681748), (8277, 2604960), (8308, 2595240), (8370, 2576016), (8544, 2523555), (8928, 2415015), (9045, 2383776), (9612, 2243160), (9648, 2234790), (9720, 2218236), (10044, 2146680), (10385, 2076192), (10680, 2018844), (10720, 2011311), (10854, 1986480), (11036, 1953720), (11160, 1932012), (11664, 1848530), (11926, 1807920), (12015, 1794528), (12060, 1787832), (12462, 1730160), (12555, 1717344), (12816, 1682370), (12960, 1663677), (13392, 1610010), (13795, 1562976), (14240, 1514133), (14418, 1495440), (14472, 1489860), (14580, 1478824), (14880, 1449009), (15066, 1431120), (16020, 1345896), (16080, 1340874), (16281, 1324320), (16554, 1302480), (16616, 1297620), (16740, 1288008), (17889, 1205280), (18090, 1191888), (18693, 1153440), (19224, 1121580), (19296, 1117395), (19440, 1109118), (20088, 1073340), (20770, 1038096), (21360, 1009422), (21627, 996960), (21708, 993240), (22072, 976860), (22320, 966006), (22599, 954080), (23328, 924265), (23852, 903960), (24030, 897264), (24120, 893916), (24831, 868320), (24924, 865080), (25110, 858672), (25632, 841185), (26784, 805005), (27135, 794592), (27590, 781488), (28836, 747720), (28944, 744930), (29160, 739412), (29815, 723168), (30132, 715560), (31155, 692064), (32040, 672948), (32160, 670437), (32562, 662160), (33108, 651240), (33232, 648810), (33480, 644004), (35778, 602640), (36045, 598176), (36180, 595944), (37386, 576720), (37665, 572448), (38448, 560790), (38880, 554559), (40176, 536670), (41385, 520992), (41540, 519048), (42720, 504711), (43254, 498480), (43416, 496620), (44144, 488430), (44640, 483003), (45198, 477040), (47704, 451980), (48060, 448632), (48240, 446958), (48843, 441440), (49662, 434160), (49848, 432540), (50220, 429336), (53667, 401760), (54270, 397296), (55180, 390744), (56079, 384480), (57672, 373860), (57888, 372465), (58320, 369706), (59630, 361584), (60264, 357780), (62310, 346032), (64080, 336474), (64881, 332320), (65124, 331080), (66216, 325620), (66464, 324405), (66960, 322002), (71556, 301320), (72090, 299088), (72360, 297972), (74493, 289440), (74772, 288360), (75330, 286224), (76896, 280395), (80352, 268335), (81405, 264864), (82770, 260496), (83080, 259524), (86508, 249240), (86832, 248310), (88288, 244215), (89445, 241056), (90396, 238520), (93465, 230688), (95408, 225990), (96120, 224316), (96480, 223479), (97686, 220720), (99324, 217080), (99696, 216270), (100440, 214668), (107334, 200880), (108135, 199392), (108540, 198648), (110360, 195372), (112158, 192240), (112995, 190816), (115344, 186930), (116640, 184853), (119260, 180792), (120528, 178890), (124155, 173664), (124620, 173016), (128160, 168237), (129762, 166160), (130248, 165540), (132432, 162810), (133920, 161001), (143112, 150660), (144180, 149544), (144720, 148986)]