221012588160

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1459}}^1$

素因数の和:1538

約数の個数: 1152

約数和(自身を含む): 998490729600

約数和(自身を除く): 777478141440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 18, 20, 21, 24, 26, 28, 30, 32, 34, 35, 36, 39, 40, 42, 45, 48, 51, 52, 56, 60, 63, 64, 65, 68, 70, 72, 78, 80, 84, 85, 90, 91, 96, 102, 104, 105, 112, 117, 119, 120, 126, 128, 130, 136, 140, 144, 153, 156, 160, 168, 170, 180, 182, 192, 195, 204, 208, 210, 221, 224, 234, 238, 240, 252, 255, 260, 272, 273, 280, 288, 289, 306, 312, 315, 320, 336, 340, 357, 360, 364, 384, 390, 408, 416, 420, 442, 448, 455, 468, 476, 480, 504, 510, 520, 544, 546, 560, 576, 578, 585, 595, 612, 624, 630, 640, 663, 672, 680, 714, 720, 728, 765, 780, 816, 819, 832, 840, 867, 884, 896, 910, 936, 952, 960, 1008, 1020, 1040, 1071, 1088, 1092, 1105, 1120, 1152, 1156, 1170, 1190, 1224, 1248, 1260, 1326, 1344, 1360, 1365, 1428, 1440, 1445, 1456, 1459, 1530, 1547, 1560, 1632, 1638, 1664, 1680, 1734, 1768, 1785, 1820, 1872, 1904, 1920, 1989, 2016, 2023, 2040, 2080, 2142, 2176, 2184, 2210, 2240, 2312, 2340, 2380, 2448, 2496, 2520, 2601, 2652, 2688, 2720, 2730, 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776832, 788970, 793696, 796614, 817040, 832320, 840384, 841568, 843302, 853515, 868105, 891072, 892908, 901680, 910416, 919170, 933760, 946764, 967317, 971040, 980448, 990080, 992120, 1041726, 1050480, 1051960, 1062152, 1082016, 1113840, 1116135, 1138020, 1165248, 1183455, 1190544, 1194921, 1202240, 1213888, 1225560, 1262352, 1264953, 1272960, 1289756, 1294720, 1307264, 1327690, 1352520, 1365624, 1388968, 1400640, 1442688, 1456560, 1470672, 1485120, 1488180, 1517360, 1562589, 1577940, 1587392, 1593228, 1612195, 1634080, 1664640, 1680768, 1683136, 1686604, 1707030, 1736210, 1782144, 1785816, 1803360, 1820832, 1838340, 1893528, 1934634, 1942080, 1960896, 1984240, 1991535, 2083452, 2100960, 2103920, 2108255, 2124304, 2164032, 2227680, 2232270, 2257073, 2276040, 2330496, 2366910, 2381088, 2389842, 2404480, 2427776, 2451120, 2524704, 2529906, 2579512, 2604315, 2655380, 2705040, 2731248, 2777936, 2801280, 2901951, 2913120, 2941344, 2951557, 2970240, 2976360, 3034720, 3125178, 3155880, 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約数ペア:

[(1, 221012588160), (2, 110506294080), (3, 73670862720), (4, 55253147040), (5, 44202517632), (6, 36835431360), (7, 31573226880), (8, 27626573520), (9, 24556954240), (10, 22101258816), (12, 18417715680), (13, 17000968320), (14, 15786613440), (15, 14734172544), (16, 13813286760), (17, 13000740480), (18, 12278477120), (20, 11050629408), (21, 10524408960), (24, 9208857840), (26, 8500484160), (28, 7893306720), (30, 7367086272), (32, 6906643380), (34, 6500370240), (35, 6314645376), (36, 6139238560), (39, 5666989440), (40, 5525314704), (42, 5262204480), (45, 4911390848), (48, 4604428920), (51, 4333580160), (52, 4250242080), (56, 3946653360), (60, 3683543136), (63, 3508136320), (64, 3453321690), (65, 3400193664), (68, 3250185120), (70, 3157322688), (72, 3069619280), (78, 2833494720), (80, 2762657352), (84, 2631102240), (85, 2600148096), (90, 2455695424), (91, 2428709760), (96, 2302214460), (102, 2166790080), (104, 2125121040), (105, 2104881792), (112, 1973326680), (117, 1888996480), (119, 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(8736, 25299060), (8754, 25247040), (8840, 25001424), (9248, 23898420), (9282, 23810880), (9360, 23612456), (9520, 23215608), (9792, 22570730), (9945, 22223488), (10080, 21925852), (10115, 21849984), (10213, 21640320), (10404, 21243040), (10608, 20834520), (10710, 20636096), (10880, 20313657), (10920, 20239248), (11271, 19608960), (11424, 19346340), (11560, 19118736), (11648, 18974295), (11672, 18935280), (12138, 18208320), (12240, 18056584), (12376, 17858160), (12480, 17709342), (13005, 16994432), (13104, 16866040), (13131, 16831360), (13260, 16667616), (13440, 16444389), (13872, 15932280), (13923, 15873920), (14144, 15625890), (14280, 15477072), (14560, 15179436), (14590, 15148224), (14976, 14757785), (15028, 14706720), (15232, 14509755), (15470, 14286528), (15912, 13889680), (16184, 13656240), (16320, 13542438), (16380, 13492832), (17136, 12897560), (17340, 12745824), (17472, 12649530), (17508, 12623520), (17680, 12500712), (18207, 12138880), (18496, 11949210), (18564, 11905440), 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