19972350720

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{857}}^1$

素因数の和:925

約数の個数: 648

約数和(自身を含む): 83990690784

約数和(自身を除く): 64018340064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 128, 136, 140, 144, 153, 160, 168, 170, 180, 192, 204, 210, 224, 238, 240, 252, 255, 256, 272, 280, 288, 289, 306, 315, 320, 336, 340, 357, 360, 384, 408, 420, 448, 476, 480, 504, 510, 544, 560, 576, 578, 595, 612, 630, 640, 672, 680, 714, 720, 765, 768, 816, 840, 857, 867, 896, 952, 960, 1008, 1020, 1071, 1088, 1120, 1152, 1156, 1190, 1224, 1260, 1280, 1344, 1360, 1428, 1440, 1445, 1530, 1632, 1680, 1714, 1734, 1785, 1792, 1904, 1920, 2016, 2023, 2040, 2142, 2176, 2240, 2304, 2312, 2380, 2448, 2520, 2571, 2601, 2688, 2720, 2856, 2880, 2890, 3060, 3264, 3360, 3428, 3468, 3570, 3808, 3840, 4032, 4046, 4080, 4284, 4285, 4335, 4352, 4480, 4624, 4760, 4896, 5040, 5142, 5202, 5355, 5376, 5440, 5712, 5760, 5780, 5999, 6069, 6120, 6528, 6720, 6856, 6936, 7140, 7616, 7713, 8064, 8092, 8160, 8568, 8570, 8670, 8960, 9248, 9520, 9792, 10080, 10115, 10284, 10404, 10710, 10880, 11424, 11520, 11560, 11998, 12138, 12240, 12855, 13005, 13056, 13440, 13712, 13872, 14280, 14569, 15232, 15426, 16128, 16184, 16320, 17136, 17140, 17340, 17997, 18207, 18496, 19040, 19584, 20160, 20230, 20568, 20808, 21420, 21760, 22848, 23120, 23996, 24276, 24480, 25710, 26010, 26880, 27424, 27744, 28560, 29138, 29995, 30345, 30464, 30852, 32368, 32640, 34272, 34280, 34680, 35994, 36414, 36992, 38080, 38565, 39168, 40320, 40460, 41136, 41616, 42840, 43707, 45696, 46240, 47992, 48552, 48960, 51420, 52020, 53991, 54848, 55488, 57120, 58276, 59990, 60690, 61704, 64736, 65280, 68544, 68560, 69360, 71988, 72828, 72845, 73984, 76160, 77130, 80640, 80920, 82272, 83232, 85680, 87414, 89985, 91035, 91392, 92480, 95984, 97104, 97920, 101983, 102840, 104040, 107982, 109696, 110976, 114240, 116552, 119980, 121380, 123408, 129472, 131121, 137088, 137120, 138720, 143976, 145656, 145690, 152320, 154260, 161840, 164544, 166464, 171360, 174828, 179970, 182070, 184960, 191968, 194208, 195840, 203966, 205680, 208080, 215964, 218535, 219392, 221952, 228480, 233104, 239960, 242760, 246816, 247673, 258944, 262242, 269955, 274176, 274240, 277440, 287952, 291312, 291380, 305949, 308520, 323680, 329088, 332928, 342720, 349656, 359940, 364140, 369920, 383936, 388416, 407932, 411360, 416160, 431928, 437070, 456960, 466208, 479920, 485520, 493632, 495346, 509915, 517888, 524484, 539910, 548480, 554880, 575904, 582624, 582760, 611898, 617040, 647360, 655605, 658176, 665856, 685440, 699312, 719880, 728280, 743019, 767872, 776832, 815864, 822720, 832320, 863856, 874140, 917847, 932416, 959840, 971040, 987264, 990692, 1019830, 1048968, 1079820, 1096960, 1109760, 1151808, 1165248, 1165520, 1223796, 1234080, 1238365, 1294720, 1311210, 1370880, 1398624, 1439760, 1456560, 1486038, 1529745, 1535744, 1553664, 1631728, 1645440, 1664640, 1727712, 1733711, 1748280, 1835694, 1864832, 1919680, 1942080, 1974528, 1981384, 2039660, 2097936, 2159640, 2229057, 2303616, 2330496, 2331040, 2447592, 2468160, 2476730, 2589440, 2622420, 2797248, 2879520, 2913120, 2972076, 3059490, 3263456, 3290880, 3329280, 3455424, 3467422, 3496560, 3671388, 3715095, 3729664, 3839360, 3884160, 3962768, 4079320, 4195872, 4319280, 4458114, 4589235, 4607232, 4660992, 4662080, 4895184, 4936320, 4953460, 5201133, 5244840, 5594496, 5759040, 5826240, 5944152, 6118980, 6526912, 6910848, 6934844, 6993120, 7342776, 7430190, 7678720, 7768320, 7925536, 8158640, 8391744, 8638560, 8668555, 8916228, 9178470, 9324160, 9790368, 9872640, 9906920, 10402266, 10489680, 11145285, 11188992, 11518080, 11652480, 11888304, 12237960, 13053824, 13821696, 13869688, 13986240, 14685552, 14860380, 15603399, 15851072, 16317280, 16783488, 17277120, 17337110, 17832456, 18356940, 18648320, 19580736, 19813840, 20804532, 20979360, 22290570, 23036160, 23304960, 23776608, 24475920, 26005665, 26107648, 27739376, 27972480, 29371104, 29720760, 31206798, 31702144, 32634560, 33566976, 34554240, 34674220, 35664912, 36713880, 39161472, 39627680, 41609064, 41958720, 44581140, 47553216, 48951840, 52011330, 55478752, 55944960, 58742208, 59441520, 62413596, 63404288, 65269120, 69108480, 69348440, 71329824, 73427760, 78016995, 78322944, 79255360, 83218128, 83917440, 89162280, 95106432, 97903680, 104022660, 110957504, 117484416, 118883040, 124827192, 130538240, 138696880, 142659648, 146855520, 156033990, 158510720, 166436256, 167834880, 178324560, 190212864, 195807360, 208045320, 221915008, 234968832, 237766080, 249654384, 277393760, 285319296, 293711040, 312067980, 317021440, 332872512, 356649120, 391614720, 416090640, 443830016, 475532160, 499308768, 554787520, 570638592, 587422080, 624135960, 665745024, 713298240, 832181280, 951064320, 998617536, 1109575040, 1174844160, 1248271920, 1331490048, 1426596480, 1664362560, 1997235072, 2219150080, 2496543840, 2853192960, 3328725120, 3994470144, 4993087680, 6657450240, 9986175360, 19972350720]

約数ペア:

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(5440, 3671388), (5712, 3496560), (5760, 3467422), (5780, 3455424), (5999, 3329280), (6069, 3290880), (6120, 3263456), (6528, 3059490), (6720, 2972076), (6856, 2913120), (6936, 2879520), (7140, 2797248), (7616, 2622420), (7713, 2589440), (8064, 2476730), (8092, 2468160), (8160, 2447592), (8568, 2331040), (8570, 2330496), (8670, 2303616), (8960, 2229057), (9248, 2159640), (9520, 2097936), (9792, 2039660), (10080, 1981384), (10115, 1974528), (10284, 1942080), (10404, 1919680), (10710, 1864832), (10880, 1835694), (11424, 1748280), (11520, 1733711), (11560, 1727712), (11998, 1664640), (12138, 1645440), (12240, 1631728), (12855, 1553664), (13005, 1535744), (13056, 1529745), (13440, 1486038), (13712, 1456560), (13872, 1439760), (14280, 1398624), (14569, 1370880), (15232, 1311210), (15426, 1294720), (16128, 1238365), (16184, 1234080), (16320, 1223796), (17136, 1165520), (17140, 1165248), (17340, 1151808), (17997, 1109760), (18207, 1096960), (18496, 1079820), (19040, 1048968), (19584, 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