1999740960

素因数分解:

$2^5\times 3^4\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 720

約数和(自身を含む): 8509463424

約数和(自身を除く): 6509722464

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, 49, 54, 56, 60, 63, 67, 70, 72, 80, 81, 84, 90, 94, 96, 98, 105, 108, 112, 120, 126, 134, 135, 140, 141, 144, 147, 160, 162, 168, 180, 188, 189, 196, 201, 210, 216, 224, 235, 240, 245, 252, 268, 270, 280, 282, 288, 294, 315, 324, 329, 335, 336, 360, 376, 378, 392, 402, 405, 420, 423, 432, 441, 469, 470, 480, 490, 504, 536, 540, 560, 564, 567, 588, 603, 630, 648, 658, 670, 672, 705, 720, 735, 752, 756, 784, 804, 810, 840, 846, 864, 882, 938, 940, 945, 980, 987, 1005, 1008, 1072, 1080, 1120, 1128, 1134, 1176, 1206, 1260, 1269, 1296, 1316, 1323, 1340, 1407, 1410, 1440, 1470, 1504, 1512, 1568, 1608, 1620, 1645, 1680, 1692, 1764, 1809, 1876, 1880, 1890, 1960, 1974, 2010, 2016, 2115, 2144, 2160, 2205, 2256, 2268, 2303, 2345, 2352, 2412, 2520, 2538, 2592, 2632, 2646, 2680, 2814, 2820, 2835, 2940, 2961, 3015, 3024, 3149, 3216, 3240, 3283, 3290, 3360, 3384, 3528, 3618, 3752, 3760, 3780, 3807, 3920, 3948, 3969, 4020, 4221, 4230, 4320, 4410, 4512, 4536, 4606, 4690, 4704, 4824, 4935, 5040, 5076, 5264, 5292, 5360, 5427, 5628, 5640, 5670, 5880, 5922, 6030, 6048, 6298, 6345, 6432, 6480, 6566, 6580, 6615, 6768, 6909, 7035, 7056, 7236, 7504, 7520, 7560, 7614, 7840, 7896, 7938, 8040, 8442, 8460, 8820, 8883, 9045, 9072, 9212, 9380, 9447, 9648, 9849, 9870, 10080, 10152, 10528, 10584, 10720, 10854, 11256, 11280, 11340, 11515, 11760, 11844, 12060, 12596, 12663, 12690, 12960, 13132, 13160, 13230, 13536, 13818, 14070, 14112, 14472, 14805, 15008, 15120, 15228, 15745, 15792, 15876, 16080, 16415, 16884, 16920, 17640, 17766, 18090, 18144, 18424, 18760, 18894, 19035, 19296, 19698, 19740, 19845, 20304, 20727, 21105, 21168, 21708, 22043, 22512, 22560, 22680, 23030, 23520, 23688, 24120, 25192, 25326, 25380, 26264, 26320, 26460, 26649, 27135, 27636, 28140, 28341, 28944, 29547, 29610, 30240, 30456, 31490, 31584, 31752, 32160, 32830, 33768, 33840, 34545, 35280, 35532, 36180, 36848, 37520, 37788, 37989, 38070, 39396, 39480, 39690, 40608, 41454, 42210, 42336, 43416, 44086, 44415, 45024, 45360, 46060, 47235, 47376, 48240, 49245, 50384, 50652, 50760, 52528, 52640, 52920, 53298, 54270, 55272, 56280, 56682, 57888, 59094, 59220, 60912, 62181, 62980, 63315, 63504, 65660, 66129, 67536, 67680, 69090, 70560, 71064, 72360, 73696, 75040, 75576, 75978, 76140, 78792, 78960, 79380, 82908, 84420, 85023, 86832, 88172, 88641, 88830, 90720, 92120, 94470, 94752, 96480, 98490, 100768, 101304, 101520, 103635, 105056, 105840, 106596, 108540, 110215, 110544, 112560, 113364, 118188, 118440, 121824, 124362, 125960, 126630, 127008, 131320, 132258, 133245, 135072, 138180, 141705, 142128, 144720, 147735, 151152, 151956, 152280, 154301, 157584, 157920, 158760, 165816, 168840, 170046, 173664, 176344, 177282, 177660, 184240, 186543, 188940, 189945, 196980, 198387, 202608, 203040, 207270, 211680, 213192, 217080, 220430, 221088, 225120, 226728, 236376, 236880, 248724, 251920, 253260, 255069, 262640, 264516, 265923, 266490, 276360, 283410, 284256, 289440, 295470, 302304, 303912, 304560, 308602, 310905, 315168, 317520, 330645, 331632, 337680, 340092, 352688, 354564, 355320, 368480, 373086, 377880, 379890, 393960, 396774, 405216, 414540, 425115, 426384, 434160, 440860, 443205, 453456, 462903, 472752, 473760, 497448, 503840, 506520, 510138, 525280, 529032, 531846, 532980, 552720, 566820, 590940, 595161, 607824, 609120, 617204, 621810, 635040, 661290, 663264, 675360, 680184, 705376, 709128, 710640, 746172, 755760, 759780, 771505, 787920, 793548, 829080, 850230, 852768, 868320, 881720, 886410, 906912, 925806, 932715, 945504, 991935, 994896, 1013040, 1020276, 1058064, 1063692, 1065960, 1105440, 1133640, 1181880, 1190322, 1215648, 1234408, 1243620, 1275345, 1322580, 1329615, 1360368, 1388709, 1418256, 1421280, 1492344, 1511520, 1519560, 1543010, 1575840, 1587096, 1658160, 1700460, 1763440, 1772820, 1785483, 1851612, 1865430, 1983870, 1989792, 2026080, 2040552, 2116128, 2127384, 2131920, 2267280, 2314515, 2363760, 2380644, 2468816, 2487240, 2550690, 2645160, 2659230, 2720736, 2777418, 2836512, 2975805, 2984688, 3039120, 3086020, 3174192, 3316320, 3400920, 3526880, 3545640, 3570966, 3703224, 3730860, 3967740, 4081104, 4166127, 4254768, 4263840, 4534560, 4629030, 4727520, 4761288, 4937632, 4974480, 5101380, 5290320, 5318460, 5554836, 5951610, 5969376, 6078240, 6172040, 6348384, 6801840, 6943545, 7091280, 7141932, 7406448, 7461720, 7935480, 8162208, 8332254, 8509536, 8927415, 9258060, 9522576, 9948960, 10202760, 10580640, 10636920, 11109672, 11903220, 12344080, 12498381, 13603680, 13887090, 14182560, 14283864, 14812896, 14923440, 15870960, 16664508, 17854830, 18516120, 19045152, 20405520, 20830635, 21273840, 22219344, 23806440, 24688160, 24996762, 27774180, 28567728, 29846880, 31741920, 33329016, 35709660, 37032240, 40811040, 41661270, 42547680, 44438688, 47612880, 49993524, 55548360, 57135456, 62491905, 66658032, 71419320, 74064480, 83322540, 95225760, 99987048, 111096720, 124983810, 133316064, 142838640, 166645080, 199974096, 222193440, 249967620, 285677280, 333290160, 399948192, 499935240, 666580320, 999870480, 1999740960]

約数ペア:

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2040552), (987, 2026080), (1005, 1989792), (1008, 1983870), (1072, 1865430), (1080, 1851612), (1120, 1785483), (1128, 1772820), (1134, 1763440), (1176, 1700460), (1206, 1658160), (1260, 1587096), (1269, 1575840), (1296, 1543010), (1316, 1519560), (1323, 1511520), (1340, 1492344), (1407, 1421280), (1410, 1418256), (1440, 1388709), (1470, 1360368), (1504, 1329615), (1512, 1322580), (1568, 1275345), (1608, 1243620), (1620, 1234408), (1645, 1215648), (1680, 1190322), (1692, 1181880), (1764, 1133640), (1809, 1105440), (1876, 1065960), (1880, 1063692), (1890, 1058064), (1960, 1020276), (1974, 1013040), (2010, 994896), (2016, 991935), (2115, 945504), (2144, 932715), (2160, 925806), (2205, 906912), (2256, 886410), (2268, 881720), (2303, 868320), (2345, 852768), (2352, 850230), (2412, 829080), (2520, 793548), (2538, 787920), (2592, 771505), (2632, 759780), (2646, 755760), (2680, 746172), (2814, 710640), (2820, 709128), (2835, 705376), (2940, 680184), (2961, 675360), (3015, 663264), (3024, 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(8460, 236376), (8820, 226728), (8883, 225120), (9045, 221088), (9072, 220430), (9212, 217080), (9380, 213192), (9447, 211680), (9648, 207270), (9849, 203040), (9870, 202608), (10080, 198387), (10152, 196980), (10528, 189945), (10584, 188940), (10720, 186543), (10854, 184240), (11256, 177660), (11280, 177282), (11340, 176344), (11515, 173664), (11760, 170046), (11844, 168840), (12060, 165816), (12596, 158760), (12663, 157920), (12690, 157584), (12960, 154301), (13132, 152280), (13160, 151956), (13230, 151152), (13536, 147735), (13818, 144720), (14070, 142128), (14112, 141705), (14472, 138180), (14805, 135072), (15008, 133245), (15120, 132258), (15228, 131320), (15745, 127008), (15792, 126630), (15876, 125960), (16080, 124362), (16415, 121824), (16884, 118440), (16920, 118188), (17640, 113364), (17766, 112560), (18090, 110544), (18144, 110215), (18424, 108540), (18760, 106596), (18894, 105840), (19035, 105056), (19296, 103635), (19698, 101520), (19740, 101304), (19845, 100768), (20304, 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