19680464160

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:366

約数の個数: 768

約数和(自身を含む): 82074746880

約数和(自身を除く): 62394282720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 47, 48, 54, 56, 60, 61, 63, 70, 72, 80, 84, 90, 94, 96, 105, 108, 112, 120, 122, 126, 135, 140, 141, 144, 160, 168, 180, 183, 188, 189, 210, 216, 224, 227, 235, 240, 244, 252, 270, 280, 282, 288, 305, 315, 329, 336, 360, 366, 376, 378, 420, 423, 427, 432, 454, 470, 480, 488, 504, 540, 549, 560, 564, 610, 630, 658, 672, 681, 705, 720, 732, 752, 756, 840, 846, 854, 864, 908, 915, 940, 945, 976, 987, 1008, 1080, 1098, 1120, 1128, 1135, 1220, 1260, 1269, 1281, 1316, 1362, 1410, 1440, 1464, 1504, 1512, 1589, 1645, 1647, 1680, 1692, 1708, 1816, 1830, 1880, 1890, 1952, 1974, 2016, 2043, 2115, 2135, 2160, 2196, 2256, 2270, 2440, 2520, 2538, 2562, 2632, 2724, 2745, 2820, 2867, 2928, 2961, 3024, 3178, 3290, 3294, 3360, 3384, 3405, 3416, 3632, 3660, 3760, 3780, 3843, 3948, 4086, 4230, 4270, 4320, 4392, 4512, 4540, 4767, 4880, 4935, 5040, 5076, 5124, 5264, 5448, 5490, 5640, 5734, 5856, 5922, 6048, 6129, 6345, 6356, 6405, 6580, 6588, 6768, 6810, 6832, 7264, 7320, 7520, 7560, 7686, 7896, 7945, 8172, 8235, 8460, 8540, 8601, 8784, 8883, 9080, 9534, 9760, 9870, 10080, 10152, 10215, 10248, 10528, 10669, 10896, 10980, 11280, 11468, 11529, 11844, 12258, 12690, 12712, 12810, 13160, 13176, 13536, 13620, 13664, 13847, 14301, 14335, 14640, 14805, 15120, 15372, 15792, 15890, 16344, 16470, 16920, 17080, 17202, 17568, 17766, 18160, 19068, 19215, 19740, 20069, 20304, 20430, 20496, 21338, 21792, 21960, 22560, 22936, 23058, 23688, 23835, 24516, 25380, 25424, 25620, 25803, 26320, 26352, 27240, 27694, 28602, 28670, 29280, 29610, 30240, 30645, 30744, 31584, 31780, 32007, 32688, 32940, 33840, 34160, 34404, 35532, 36320, 38136, 38430, 39480, 40138, 40608, 40860, 40992, 41541, 42676, 42903, 43005, 43920, 44415, 45872, 46116, 47376, 47670, 49032, 50760, 50848, 51240, 51606, 52640, 52704, 53345, 54480, 55388, 57204, 57340, 57645, 59220, 60207, 61290, 61488, 63560, 64014, 65376, 65880, 67680, 68320, 68808, 69235, 71064, 71505, 74683, 76272, 76860, 77409, 78960, 80276, 81720, 83082, 85352, 85806, 86010, 87840, 88830, 91744, 92232, 94752, 95340, 96021, 96929, 98064, 100345, 101520, 102480, 103212, 106690, 108960, 110776, 114408, 114680, 115290, 118440, 120414, 122580, 122976, 124623, 127120, 128028, 129015, 131760, 137616, 138470, 142128, 143010, 149366, 152544, 153720, 154818, 157920, 160035, 160552, 163440, 166164, 170704, 171612, 172020, 177660, 180621, 184464, 190680, 192042, 193858, 196128, 200690, 203040, 204960, 206424, 207705, 213380, 214515, 221552, 224049, 228816, 229360, 230580, 236880, 240828, 245160, 249246, 254240, 256056, 258030, 263520, 275232, 276940, 284256, 286020, 288063, 290787, 298732, 301035, 307440, 309636, 320070, 321104, 326880, 332328, 341408, 343224, 344040, 355320, 361242, 368928, 373415, 373869, 381360, 384084, 387045, 387716, 401380, 412848, 415410, 426760, 429030, 443104, 448098, 457632, 458720, 461160, 473760, 480105, 481656, 484645, 490320, 498492, 512112, 516060, 541863, 553880, 572040, 576126, 581574, 597464, 602070, 614880, 619272, 623115, 640140, 642208, 650809, 664656, 672147, 686448, 688080, 710640, 722484, 746830, 747738, 762720, 768168, 774090, 775432, 802760, 825696, 830820, 853520, 858060, 872361, 896196, 903105, 922320, 960210, 963312, 969290, 980640, 996984, 1024224, 1032120, 1083726, 1107760, 1120245, 1144080, 1152252, 1163148, 1194928, 1204140, 1238544, 1246230, 1280280, 1301618, 1329312, 1344294, 1372896, 1376160, 1421280, 1440315, 1444968, 1453935, 1493660, 1495476, 1536336, 1548180, 1550864, 1605520, 1661640, 1707040, 1716120, 1744722, 1792392, 1806210, 1844640, 1869345, 1920420, 1926624, 1938580, 1952427, 1993968, 2016441, 2064240, 2167452, 2215520, 2240490, 2288160, 2304504, 2326296, 2389856, 2408280, 2477088, 2492460, 2560560, 2603236, 2617083, 2688588, 2709315, 2880630, 2889936, 2907870, 2987320, 2990952, 3072672, 3096360, 3101728, 3211040, 3254045, 3323280, 3360735, 3432240, 3489444, 3584784, 3612420, 3738690, 3840840, 3877160, 3904854, 3987936, 4032882, 4128480, 4334904, 4361805, 4480980, 4555663, 4609008, 4652592, 4816560, 4984920, 5121120, 5206472, 5234166, 5377176, 5418630, 5761260, 5779872, 5815740, 5857281, 5974640, 5981904, 6192720, 6508090, 6646560, 6721470, 6864480, 6978888, 7169568, 7224840, 7477380, 7681680, 7754320, 7809708, 8065764, 8669808, 8723610, 8961960, 9111326, 9218016, 9305184, 9633120, 9762135, 9969840, 10082205, 10412944, 10468332, 10754352, 10837260, 11522520, 11631480, 11714562, 11949280, 11963808, 12385440, 13016180, 13085415, 13442940, 13666989, 13957776, 14449680, 14954760, 15363360, 15508640, 15619416, 16131528, 17339616, 17447220, 17571843, 17923920, 18222652, 19524270, 19939680, 20164410, 20825888, 20936664, 21508704, 21674520, 22778315, 23045040, 23262960, 23429124, 26032360, 26170830, 26885880, 27333978, 27915552, 28899360, 29286405, 29909520, 31238832, 32263056, 34894440, 35143686, 35847840, 36445304, 39048540, 40328820, 41000967, 41873328, 43349040, 45556630, 46090080, 46525920, 46858248, 52064720, 52341660, 53771760, 54667956, 58572810, 59819040, 62477664, 64526112, 68334945, 69788880, 70287372, 72890608, 78097080, 80657640, 82001934, 83746656, 86698080, 87859215, 91113260, 93716496, 104129440, 104683320, 107543520, 109335912, 117145620, 123002901, 136669890, 139577760, 140574744, 145781216, 156194160, 161315280, 164003868, 175718430, 182226520, 187432992, 205004835, 209366640, 218671824, 234291240, 246005802, 273339780, 281149488, 312388320, 322630560, 328007736, 351436860, 364453040, 410009670, 418733280, 437343648, 468582480, 492011604, 546679560, 562298976, 615014505, 656015472, 702873720, 728906080, 820019340, 937164960, 984023208, 1093359120, 1230029010, 1312030944, 1405747440, 1640038680, 1968046416, 2186718240, 2460058020, 2811494880, 3280077360, 3936092832, 4920116040, 6560154720, 9840232080, 19680464160]

約数ペア:

[(1, 19680464160), (2, 9840232080), (3, 6560154720), (4, 4920116040), (5, 3936092832), (6, 3280077360), (7, 2811494880), (8, 2460058020), (9, 2186718240), (10, 1968046416), (12, 1640038680), (14, 1405747440), (15, 1312030944), (16, 1230029010), (18, 1093359120), (20, 984023208), (21, 937164960), (24, 820019340), (27, 728906080), (28, 702873720), (30, 656015472), (32, 615014505), (35, 562298976), (36, 546679560), (40, 492011604), (42, 468582480), (45, 437343648), (47, 418733280), (48, 410009670), (54, 364453040), (56, 351436860), (60, 328007736), (61, 322630560), (63, 312388320), (70, 281149488), (72, 273339780), (80, 246005802), (84, 234291240), (90, 218671824), (94, 209366640), (96, 205004835), (105, 187432992), (108, 182226520), (112, 175718430), (120, 164003868), (122, 161315280), (126, 156194160), (135, 145781216), (140, 140574744), (141, 139577760), (144, 136669890), (160, 123002901), (168, 117145620), (180, 109335912), (183, 107543520), (188, 104683320), (189, 104129440), (210, 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