20786280756480

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1933}}^1\times {\mathrm{6101}}^1$

素因数の和:8084

約数の個数: 720

約数和(自身を含む): 78805893784464

約数和(自身を除く): 58019613027984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 162, 170, 180, 192, 204, 216, 240, 255, 256, 270, 272, 288, 306, 320, 324, 340, 360, 384, 405, 408, 432, 459, 480, 510, 540, 544, 576, 612, 640, 648, 680, 720, 765, 768, 810, 816, 864, 918, 960, 1020, 1080, 1088, 1152, 1224, 1280, 1296, 1360, 1377, 1440, 1530, 1620, 1632, 1728, 1836, 1920, 1933, 2040, 2160, 2176, 2295, 2304, 2448, 2592, 2720, 2754, 2880, 3060, 3240, 3264, 3456, 3672, 3840, 3866, 4080, 4320, 4352, 4590, 4896, 5184, 5440, 5508, 5760, 5799, 6101, 6120, 6480, 6528, 6885, 6912, 7344, 7732, 8160, 8640, 9180, 9665, 9792, 10368, 10880, 11016, 11520, 11598, 12202, 12240, 12960, 13056, 13770, 14688, 15464, 16320, 17280, 17397, 18303, 18360, 19330, 19584, 20736, 21760, 22032, 23196, 24404, 24480, 25920, 27540, 28995, 29376, 30505, 30928, 32640, 32861, 34560, 34794, 36606, 36720, 38660, 39168, 44064, 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4528601472, 4776259365, 4811639064, 5094676656, 5376689280, 5413093947, 5660751840, 6014548830, 6368345820, 6415518752, 6792902208, 7217458596, 7547669120, 7642014984, 8019398440, 8491127760, 9021823245, 9057202944, 9552518730, 9623278128, 10189353312, 10753378560, 10826187894, 11321503680, 12029097660, 12736691640, 12831037504, 13585804416, 14434917192, 15095338240, 15284029968, 16038796880, 16239281841, 16982255520, 18043646490, 19105037460, 19246556256, 20378706624, 21652375788, 22643007360, 24058195320, 25473383280, 25662075008, 27065469735, 27171608832, 28869834384, 30568059936, 32077593760, 32478563682, 33964511040, 36087292980, 38210074920, 38493112512, 40757413248, 43304751576, 45286014720, 48116390640, 50946766560, 51324150016, 54130939470, 57739668768, 61136119872, 64155187520, 64957127364, 67929022080, 72174585960, 76420149840, 76986225024, 81196409205, 81514826496, 86609503152, 96232781280, 101893533120, 108261878940, 115479337536, 122272239744, 128310375040, 129914254728, 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約数ペア:

[(1, 20786280756480), (2, 10393140378240), (3, 6928760252160), (4, 5196570189120), (5, 4157256151296), (6, 3464380126080), (8, 2598285094560), (9, 2309586750720), (10, 2078628075648), (12, 1732190063040), (15, 1385752050432), (16, 1299142547280), (17, 1222722397440), (18, 1154793375360), (20, 1039314037824), (24, 866095031520), (27, 769862250240), (30, 692876025216), (32, 649571273640), (34, 611361198720), (36, 577396687680), (40, 519657018912), (45, 461917350144), (48, 433047515760), (51, 407574132480), (54, 384931125120), (60, 346438012608), (64, 324785636820), (68, 305680599360), (72, 288698343840), (80, 259828509456), (81, 256620750080), (85, 244544479488), (90, 230958675072), (96, 216523757880), (102, 203787066240), (108, 192465562560), (120, 173219006304), (128, 162392818410), (135, 153972450048), (136, 152840299680), (144, 144349171920), (153, 135858044160), (160, 129914254728), (162, 128310375040), (170, 122272239744), (180, 115479337536), (192, 108261878940), (204, 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(313146, 66378880), (328610, 63255168), (329454, 63093120), (347940, 59740992), (352512, 58966165), (366060, 56783808), (371136, 56007180), (390464, 53234820), (394332, 52712640), (414868, 50103360), (417528, 49784160), (439272, 47319840), (440640, 47172932), (463920, 44805744), (488080, 42587856), (492915, 42170112), (494181, 42062080), (494848, 42005385), (518585, 40082688), (521910, 39827328), (525776, 39534480), (549090, 37855872), (556704, 37338120), (585696, 35489880), (587520, 35379699), (591498, 35141760), (618560, 33604308), (622302, 33402240), (626292, 33189440), (657220, 31627584), (658908, 31546560), (695880, 29870496), (732120, 28391904), (742272, 28003590), (780928, 26617410), (782865, 26551552), (788664, 26356320), (823635, 25237248), (829736, 25051680), (835056, 24892080), (878544, 23659920), (881280, 23586466), (887247, 23427840), (927840, 22402872), (933453, 22268160), (976160, 21293928), (985830, 21085056), (988362, 21031040), (1037170, 20041344), (1043820, 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