215666196480

素因数分解:

$2^{16}\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:418

約数の個数: 816

約数和(自身を含む): 884622296064

約数和(自身を除く): 668956099584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 128, 140, 144, 155, 160, 168, 180, 186, 192, 210, 217, 224, 240, 248, 252, 256, 279, 280, 288, 310, 315, 320, 336, 337, 360, 372, 384, 420, 434, 448, 465, 480, 496, 504, 512, 558, 560, 576, 620, 630, 640, 651, 672, 674, 720, 744, 768, 840, 868, 896, 930, 960, 992, 1008, 1011, 1024, 1085, 1116, 1120, 1152, 1240, 1260, 1280, 1302, 1344, 1348, 1395, 1440, 1488, 1536, 1680, 1685, 1736, 1792, 1860, 1920, 1953, 1984, 2016, 2022, 2048, 2170, 2232, 2240, 2304, 2359, 2480, 2520, 2560, 2604, 2688, 2696, 2790, 2880, 2976, 3033, 3072, 3255, 3360, 3370, 3472, 3584, 3720, 3840, 3906, 3968, 4032, 4044, 4096, 4340, 4464, 4480, 4608, 4718, 4960, 5040, 5055, 5120, 5208, 5376, 5392, 5580, 5760, 5952, 6066, 6144, 6510, 6720, 6740, 6944, 7077, 7168, 7440, 7680, 7812, 7936, 8064, 8088, 8192, 8680, 8928, 8960, 9216, 9436, 9765, 9920, 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129408, 138880, 141540, 142848, 143360, 146258, 147456, 150976, 156240, 156705, 158720, 161280, 161760, 163840, 166656, 167152, 169848, 172032, 172544, 178560, 184320, 188046, 188720, 190464, 194112, 196608, 208320, 208940, 212310, 215040, 215680, 219387, 222208, 226464, 229376, 238080, 242640, 245760, 249984, 250728, 253952, 258048, 258816, 277760, 283080, 285696, 286720, 292516, 294912, 301952, 312480, 313410, 317440, 322560, 323520, 327680, 333312, 334304, 339696, 344064, 345088, 357120, 365645, 368640, 376092, 377440, 380928, 388224, 416640, 417880, 424620, 430080, 431360, 438774, 444416, 452928, 458752, 470115, 476160, 485280, 491520, 499968, 501456, 507904, 516096, 517632, 555520, 566160, 571392, 573440, 585032, 589824, 603904, 624960, 626820, 634880, 645120, 647040, 658161, 666624, 668608, 679392, 688128, 690176, 714240, 731290, 737280, 752184, 754880, 761856, 776448, 833280, 835760, 849240, 860160, 862720, 877548, 888832, 905856, 940230, 952320, 970560, 983040, 999936, 1002912, 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6901760, 7020384, 7110656, 7246848, 7521840, 7618560, 7764480, 7999488, 8023296, 8282112, 8775480, 8888320, 9058560, 9142272, 9360512, 9662464, 9999360, 10029120, 10158080, 10321920, 10352640, 10530576, 10665984, 10697728, 10870272, 11042816, 11427840, 11700640, 12034944, 12078080, 12423168, 13163220, 13332480, 13372160, 13587840, 13803520, 14040768, 14221312, 14493696, 15043680, 15237120, 15528960, 15998976, 16046592, 16564224, 17550960, 17776640, 18117120, 18284544, 18721024, 19324928, 19998720, 20058240, 20643840, 20705280, 21061152, 21331968, 21395456, 21740544, 22085632, 22855680, 23401280, 24069888, 24156160, 24846336, 26326440, 26664960, 26744320, 27175680, 27607040, 28081536, 28987392, 30087360, 30474240, 31057920, 31997952, 32093184, 33128448, 35101920, 35553280, 36234240, 37442048, 38649856, 39997440, 40116480, 41410560, 42122304, 42663936, 42790912, 43481088, 45711360, 46802560, 48139776, 48312320, 49692672, 52652880, 53329920, 53488640, 54351360, 55214080, 56163072, 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約数ペア:

[(1, 215666196480), (2, 107833098240), (3, 71888732160), (4, 53916549120), (5, 43133239296), (6, 35944366080), (7, 30809456640), (8, 26958274560), (9, 23962910720), (10, 21566619648), (12, 17972183040), (14, 15404728320), (15, 14377746432), (16, 13479137280), (18, 11981455360), (20, 10783309824), (21, 10269818880), (24, 8986091520), (28, 7702364160), (30, 7188873216), (31, 6956974080), (32, 6739568640), (35, 6161891328), (36, 5990727680), (40, 5391654912), (42, 5134909440), (45, 4792582144), (48, 4493045760), (56, 3851182080), (60, 3594436608), (62, 3478487040), (63, 3423272960), (64, 3369784320), (70, 3080945664), (72, 2995363840), (80, 2695827456), (84, 2567454720), (90, 2396291072), (93, 2318991360), (96, 2246522880), (105, 2053963776), (112, 1925591040), (120, 1797218304), (124, 1739243520), (126, 1711636480), (128, 1684892160), (140, 1540472832), (144, 1497681920), (155, 1391394816), (160, 1347913728), (168, 1283727360), (180, 1198145536), (186, 1159495680), (192, 1123261440), (210, 1026981888), (217, 993853440), (224, 962795520), (240, 898609152), (248, 869621760), (252, 855818240), (256, 842446080), (279, 772997120), (280, 770236416), (288, 748840960), (310, 695697408), (315, 684654592), (320, 673956864), (336, 641863680), (337, 639959040), (360, 599072768), (372, 579747840), (384, 561630720), (420, 513490944), (434, 496926720), (448, 481397760), (465, 463798272), (480, 449304576), (496, 434810880), (504, 427909120), (512, 421223040), (558, 386498560), (560, 385118208), (576, 374420480), (620, 347848704), (630, 342327296), (640, 336978432), (651, 331284480), (672, 320931840), (674, 319979520), (720, 299536384), (744, 289873920), (768, 280815360), (840, 256745472), (868, 248463360), (896, 240698880), (930, 231899136), (960, 224652288), (992, 217405440), (1008, 213954560), (1011, 213319680), (1024, 210611520), (1085, 198770688), (1116, 193249280), (1120, 192559104), (1152, 187210240), (1240, 173924352), (1260, 171163648), (1280, 168489216), (1302, 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(301952, 714240), (312480, 690176), (313410, 688128), (317440, 679392), (322560, 668608), (323520, 666624), (327680, 658161), (333312, 647040), (334304, 645120), (339696, 634880), (344064, 626820), (345088, 624960), (357120, 603904), (365645, 589824), (368640, 585032), (376092, 573440), (377440, 571392), (380928, 566160), (388224, 555520), (416640, 517632), (417880, 516096), (424620, 507904), (430080, 501456), (431360, 499968), (438774, 491520), (444416, 485280), (452928, 476160), (458752, 470115)]