212217778800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{26783}}^1$

素因数の和:26909

約数の個数: 360

約数和(自身を含む): 770947227648

約数和(自身を除く): 558729448848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 36, 40, 45, 48, 50, 60, 62, 71, 72, 75, 80, 90, 93, 100, 120, 124, 142, 144, 150, 155, 180, 186, 200, 213, 225, 240, 248, 279, 284, 300, 310, 355, 360, 372, 400, 426, 450, 465, 496, 558, 568, 600, 620, 639, 710, 720, 744, 775, 852, 900, 930, 1065, 1116, 1136, 1200, 1240, 1278, 1395, 1420, 1488, 1550, 1704, 1775, 1800, 1860, 2130, 2201, 2232, 2325, 2480, 2556, 2790, 2840, 3100, 3195, 3408, 3550, 3600, 3720, 4260, 4402, 4464, 4650, 5112, 5325, 5580, 5680, 6200, 6390, 6603, 6975, 7100, 7440, 8520, 8804, 9300, 10224, 10650, 11005, 11160, 12400, 12780, 13206, 13950, 14200, 15975, 17040, 17608, 18600, 19809, 21300, 22010, 22320, 25560, 26412, 26783, 27900, 28400, 31950, 33015, 35216, 37200, 39618, 42600, 44020, 51120, 52824, 53566, 55025, 55800, 63900, 66030, 79236, 80349, 85200, 88040, 99045, 105648, 107132, 110050, 111600, 127800, 132060, 133915, 158472, 160698, 165075, 176080, 198090, 214264, 220100, 241047, 255600, 264120, 267830, 316944, 321396, 330150, 396180, 401745, 428528, 440200, 482094, 495225, 528240, 535660, 642792, 660300, 669575, 792360, 803490, 830273, 880400, 964188, 990450, 1071320, 1205235, 1285584, 1320600, 1339150, 1584720, 1606980, 1660546, 1901593, 1928376, 1980900, 2008725, 2142640, 2410470, 2490819, 2641200, 2678300, 3213960, 3321092, 3803186, 3856752, 3961800, 4017450, 4151365, 4820940, 4981638, 5356600, 5704779, 6026175, 6427920, 6642184, 7472457, 7606372, 7923600, 8034900, 8302730, 9507965, 9641880, 9963276, 10713200, 11409558, 12052350, 12454095, 13284368, 14944914, 15212744, 16069800, 16605460, 17114337, 19015930, 19283760, 19926552, 20756825, 22819116, 24104700, 24908190, 28523895, 29889828, 30425488, 32139600, 33210920, 34228674, 37362285, 38031860, 39853104, 41513650, 45638232, 47539825, 48209400, 49816380, 57047790, 58949383, 59779656, 62270475, 66421840, 68457348, 74724570, 76063720, 83027300, 85571685, 91276464, 95079650, 96418800, 99632760, 114095580, 117898766, 119559312, 124540950, 136914696, 142619475, 149449140, 152127440, 166054600, 171143370, 176848149, 186811425, 190159300, 199265520, 228191160, 235797532, 249081900, 273829392, 285238950, 294746915, 298898280, 332109200, 342286740, 353696298, 373622850, 380318600, 427858425, 456382320, 471595064, 498163800, 530544447, 570477900, 589493830, 597796560, 684573480, 707392596, 747245700, 760637200, 855716850, 884240745, 943190128, 996327600, 1061088894, 1140955800, 1178987660, 1369146960, 1414785192, 1473734575, 1494491400, 1711433700, 1768481490, 2122177788, 2281911600, 2357975320, 2652722235, 2829570384, 2947469150, 2988982800, 3422867400, 3536962980, 4244355576, 4421203725, 4715950640, 5305444470, 5894938300, 6845734800, 7073925960, 8488711152, 8842407450, 10610888940, 11789876600, 13263611175, 14147851920, 17684814900, 21221777880, 23579753200, 26527222350, 35369629800, 42443555760, 53054444700, 70739259600, 106108889400, 212217778800]

約数ペア:

[(1, 212217778800), (2, 106108889400), (3, 70739259600), (4, 53054444700), (5, 42443555760), (6, 35369629800), (8, 26527222350), (9, 23579753200), (10, 21221777880), (12, 17684814900), (15, 14147851920), (16, 13263611175), (18, 11789876600), (20, 10610888940), (24, 8842407450), (25, 8488711152), (30, 7073925960), (31, 6845734800), (36, 5894938300), (40, 5305444470), (45, 4715950640), (48, 4421203725), (50, 4244355576), (60, 3536962980), (62, 3422867400), (71, 2988982800), (72, 2947469150), (75, 2829570384), (80, 2652722235), (90, 2357975320), (93, 2281911600), (100, 2122177788), (120, 1768481490), (124, 1711433700), (142, 1494491400), (144, 1473734575), (150, 1414785192), (155, 1369146960), (180, 1178987660), (186, 1140955800), (200, 1061088894), (213, 996327600), (225, 943190128), (240, 884240745), (248, 855716850), (279, 760637200), (284, 747245700), (300, 707392596), (310, 684573480), (355, 597796560), (360, 589493830), (372, 570477900), (400, 530544447), (426, 498163800), (450, 471595064), (465, 456382320), (496, 427858425), (558, 380318600), (568, 373622850), (600, 353696298), (620, 342286740), (639, 332109200), (710, 298898280), (720, 294746915), (744, 285238950), (775, 273829392), (852, 249081900), (900, 235797532), (930, 228191160), (1065, 199265520), (1116, 190159300), (1136, 186811425), (1200, 176848149), (1240, 171143370), (1278, 166054600), (1395, 152127440), (1420, 149449140), (1488, 142619475), (1550, 136914696), (1704, 124540950), (1775, 119559312), (1800, 117898766), (1860, 114095580), (2130, 99632760), (2201, 96418800), (2232, 95079650), (2325, 91276464), (2480, 85571685), (2556, 83027300), (2790, 76063720), (2840, 74724570), (3100, 68457348), (3195, 66421840), (3408, 62270475), (3550, 59779656), (3600, 58949383), (3720, 57047790), (4260, 49816380), (4402, 48209400), (4464, 47539825), (4650, 45638232), (5112, 41513650), (5325, 39853104), (5580, 38031860), (5680, 37362285), (6200, 34228674), (6390, 33210920), (6603, 32139600), (6975, 30425488), (7100, 29889828), (7440, 28523895), (8520, 24908190), (8804, 24104700), (9300, 22819116), (10224, 20756825), (10650, 19926552), (11005, 19283760), (11160, 19015930), (12400, 17114337), (12780, 16605460), (13206, 16069800), (13950, 15212744), (14200, 14944914), (15975, 13284368), (17040, 12454095), (17608, 12052350), (18600, 11409558), (19809, 10713200), (21300, 9963276), (22010, 9641880), (22320, 9507965), (25560, 8302730), (26412, 8034900), (26783, 7923600), (27900, 7606372), (28400, 7472457), (31950, 6642184), (33015, 6427920), (35216, 6026175), (37200, 5704779), (39618, 5356600), (42600, 4981638), (44020, 4820940), (51120, 4151365), (52824, 4017450), (53566, 3961800), (55025, 3856752), (55800, 3803186), (63900, 3321092), (66030, 3213960), (79236, 2678300), (80349, 2641200), (85200, 2490819), (88040, 2410470), (99045, 2142640), (105648, 2008725), (107132, 1980900), (110050, 1928376), (111600, 1901593), (127800, 1660546), (132060, 1606980), (133915, 1584720), (158472, 1339150), (160698, 1320600), (165075, 1285584), (176080, 1205235), (198090, 1071320), (214264, 990450), (220100, 964188), (241047, 880400), (255600, 830273), (264120, 803490), (267830, 792360), (316944, 669575), (321396, 660300), (330150, 642792), (396180, 535660), (401745, 528240), (428528, 495225), (440200, 482094)]