19978348320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 1152

約数和(自身を含む): 89057719296

約数和(自身を除く): 69079370976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 23, 24, 28, 30, 32, 34, 35, 36, 37, 40, 42, 45, 46, 48, 51, 56, 60, 63, 68, 69, 70, 72, 74, 80, 84, 85, 90, 92, 96, 102, 105, 111, 112, 115, 119, 120, 126, 136, 137, 138, 140, 144, 148, 153, 160, 161, 168, 170, 180, 184, 185, 204, 207, 210, 222, 224, 230, 238, 240, 252, 255, 259, 272, 274, 276, 280, 288, 296, 306, 315, 322, 333, 336, 340, 345, 357, 360, 368, 370, 391, 408, 411, 414, 420, 444, 460, 476, 480, 483, 504, 510, 518, 544, 548, 552, 555, 560, 592, 595, 612, 629, 630, 644, 666, 672, 680, 685, 690, 714, 720, 736, 740, 765, 777, 782, 805, 816, 822, 828, 840, 851, 888, 920, 952, 959, 966, 1008, 1020, 1035, 1036, 1071, 1096, 1104, 1110, 1120, 1173, 1184, 1190, 1224, 1233, 1258, 1260, 1288, 1295, 1332, 1360, 1370, 1380, 1428, 1440, 1449, 1480, 1530, 1554, 1564, 1610, 1632, 1644, 1656, 1665, 1680, 1702, 1776, 1785, 1840, 1887, 1904, 1918, 1932, 1955, 2016, 2040, 2055, 2070, 2072, 2142, 2192, 2208, 2220, 2329, 2331, 2346, 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16303, 16422, 16440, 16560, 17020, 17136, 17262, 17595, 17612, 17760, 17871, 18632, 18648, 18768, 18870, 18906, 19040, 19180, 19320, 19728, 20128, 20276, 20424, 20720, 20961, 21420, 21896, 21920, 22015, 22057, 22644, 23016, 23184, 23290, 23310, 23460, 23828, 24480, 24633, 24660, 24864, 25160, 25208, 25345, 25530, 25760, 26418, 26640, 27232, 27370, 27948, 28152, 28305, 28359, 28560, 28770, 28934, 28980, 29785, 30192, 30414, 30636, 30688, 31080, 31280, 31510, 32606, 32844, 32880, 33120, 34040, 34272, 34524, 34935, 35190, 35224, 35483, 35742, 37264, 37296, 37536, 37740, 37812, 38295, 38360, 38640, 39456, 39627, 40552, 40848, 41055, 41440, 41922, 42840, 43155, 43401, 43792, 44030, 44114, 45288, 45621, 46032, 46368, 46580, 46620, 46920, 47265, 47656, 48909, 49266, 49320, 50320, 50416, 50690, 51060, 52836, 53280, 53567, 53613, 54740, 55896, 56304, 56610, 56718, 57120, 57540, 57868, 57960, 59570, 60384, 60828, 61272, 62160, 62560, 63020, 65212, 65688, 65760, 66045, 66171, 68080, 69048, 69870, 70380, 70448, 70966, 71484, 72335, 74528, 74592, 75480, 75624, 76035, 76590, 76720, 77280, 79254, 81104, 81515, 81696, 82110, 83844, 85680, 86173, 86310, 86802, 87584, 88060, 88228, 89355, 90576, 91242, 92064, 93160, 93240, 93840, 94530, 95312, 97818, 98532, 98640, 100640, 100832, 101269, 101380, 102120, 104805, 105672, 106449, 107134, 107226, 109480, 110285, 111792, 112608, 113220, 113436, 115080, 115736, 115920, 116587, 119140, 121656, 122544, 123165, 124320, 126040, 130203, 130424, 131376, 132090, 132342, 136160, 138096, 139740, 140760, 140896, 141795, 141932, 142968, 144670, 146727, 150960, 151248, 152070, 153180, 153440, 158508, 160701, 162208, 163030, 164220, 167688, 171360, 172346, 172620, 173604, 176120, 176456, 177415, 178710, 181152, 182484, 186320, 186480, 187680, 189060, 190624, 195636, 197064, 197280, 198135, 198513, 202538, 202760, 204240, 209610, 211344, 212898, 214268, 214452, 217005, 218960, 220570, 223584, 226440, 226872, 228105, 230160, 231472, 231840, 233174, 238280, 243312, 244545, 245088, 246330, 252080, 258519, 260406, 260848, 262752, 264180, 264684, 267835, 268065, 276192, 279480, 281520, 283590, 283864, 285936, 289340, 293454, 301920, 302496, 303807, 304140, 306360, 317016, 319347, 321402, 326060, 328440, 330855, 335376, 344692, 345240, 347208, 349761, 352240, 352912, 354830, 357420, 364968, 372640, 372960, 374969, 378120, 391272, 394128, 396270, 397026, 405076, 405520, 408480, 419220, 422688, 425796, 428536, 428904, 430865, 434010, 437920, 441140, 452880, 453744, 456210, 460320, 462944, 466348, 476560, 482103, 486624, 489090, 492660, 504160, 506345, 517038, 520812, 521696, 528360, 529368, 532245, 535670, 536130, 558960, 563040, 567180, 567728, 571872, 578680, 582935, 586908, 603211, 607614, 608280, 612720, 634032, 638694, 642804, 651015, 652120, 656880, 661710, 670752, 689384, 690480, 694416, 699522, 704480, 705824, 709660, 714840, 729936, 733635, 749938, 756240, 775557, 782544, 788256, 792540, 794052, 803505, 810152, 811040, 816109, 838440, 851592, 857072, 857808, 861730, 868020, 882280, 905760, 907488, 911421, 912420, 932696, 953120, 964206, 978180, 985320, 992565, 1012690, 1034076, 1041624, 1049283, 1056720, 1058736, 1064490, 1071340, 1072260, 1117920, 1124907, 1134360, 1135456, 1157360, 1165870, 1173816, 1206422, 1215228, 1216560, 1225440, 1268064, 1277388, 1285608, 1292595, 1302030, 1304240, 1313760, 1323420, 1378768, 1380960, 1388832, 1399044, 1419320, 1429680, 1459872, 1467270, 1499876, 1512480, 1519035, 1551114, 1565088, 1585080, 1588104, 1596735, 1607010, 1620304, 1632218, 1676880, 1703184, 1714144, 1715616, 1723460, 1736040, 1748805, 1764560, 1809633, 1822842, 1824840, 1865392, 1874845, 1928412, 1956360, 1970640, 1981979, 1985130, 2025380, 2068152, 2083248, 2098566, 2113440, 2117472, 2128980, 2142680, 2144520, 2249814, 2268720, 2314720, 2331740, 2347632, 2410515, 2412844, 2430456, 2433120, 2448327, 2554776, 2571216, 2585190, 2604060, 2608480, 2646840, 2757536, 2798088, 2838640, 2859360, 2934540, 2999752, 3016055, 3038070, 3102228, 3170160, 3176208, 3193470, 3214020, 3240608, 3264436, 3353760, 3374721, 3406368, 3446920, 3472080, 3497610, 3529120, 3619266, 3645684, 3649680, 3730784, 3749690, 3856824, 3877785, 3912720, 3941280, 3963958, 3970260, 4050760, 4080545, 4136304, 4166496, 4197132, 4257960, 4285360, 4289040, 4499628, 4537440, 4557105, 4663480, 4695264, 4821030, 4825688, 4860912, 4896654, 5109552, 5142432, 5170380, 5208120, 5246415, 5293680, 5428899, 5596176, 5624535, 5677280, 5869080, 5945937, 5999504, 6032110, 6076140, 6204456, 6340320, 6352416, 6386940, 6428040, 6528872, 6749442, 6893840, 6944160, 6995220, 7238532, 7291368, 7299360, 7344981, 7499380, 7713648, 7755570, 7825440, 7927916, 7940520, 8101520, 8161090, 8272608, 8394264, 8515920, 8570720, 8578080, 8999256, 9048165, 9114210, 9326960, 9642060, 9651376, 9721824, 9793308, 9909895, 10219104, 10340760, 10416240, 10492830, 10587360, 10857798, 11192352, 11249070, 11738160, 11891874, 11999008, 12064220, 12152280, 12241635, 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約数ペア:

[(1, 19978348320), (2, 9989174160), (3, 6659449440), (4, 4994587080), (5, 3995669664), (6, 3329724720), (7, 2854049760), (8, 2497293540), (9, 2219816480), (10, 1997834832), (12, 1664862360), (14, 1427024880), (15, 1331889888), (16, 1248646770), (17, 1175196960), (18, 1109908240), (20, 998917416), (21, 951349920), (23, 868623840), (24, 832431180), (28, 713512440), (30, 665944944), (32, 624323385), (34, 587598480), (35, 570809952), (36, 554954120), (37, 539955360), (40, 499458708), (42, 475674960), (45, 443963296), (46, 434311920), (48, 416215590), (51, 391732320), (56, 356756220), (60, 332972472), (63, 317116640), (68, 293799240), (69, 289541280), (70, 285404976), (72, 277477060), (74, 269977680), (80, 249729354), (84, 237837480), (85, 235039392), (90, 221981648), (92, 217155960), (96, 208107795), (102, 195866160), (105, 190269984), (111, 179985120), (112, 178378110), (115, 173724768), (119, 167885280), (120, 166486236), (126, 158558320), (136, 146899620), (137, 145827360), (138, 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12773880), (1610, 12408912), (1632, 12241635), (1644, 12152280), (1656, 12064220), (1665, 11999008), (1680, 11891874), (1702, 11738160), (1776, 11249070), (1785, 11192352), (1840, 10857798), (1887, 10587360), (1904, 10492830), (1918, 10416240), (1932, 10340760), (1955, 10219104), (2016, 9909895), (2040, 9793308), (2055, 9721824), (2070, 9651376), (2072, 9642060), (2142, 9326960), (2192, 9114210), (2208, 9048165), (2220, 8999256), (2329, 8578080), (2331, 8570720), (2346, 8515920), (2380, 8394264), (2415, 8272608), (2448, 8161090), (2466, 8101520), (2516, 7940520), (2520, 7927916), (2553, 7825440), (2576, 7755570), (2590, 7713648), (2664, 7499380), (2720, 7344981), (2737, 7299360), (2740, 7291368), (2760, 7238532), (2856, 6995220), (2877, 6944160), (2898, 6893840), (2960, 6749442), (3060, 6528872), (3108, 6428040), (3128, 6386940), (3145, 6352416), (3151, 6340320), (3220, 6204456), (3288, 6076140), (3312, 6032110), (3330, 5999504), (3360, 5945937), (3404, 5869080), (3519, 5677280), (3552, 5624535), (3570, 5596176), (3680, 5428899), (3774, 5293680), (3808, 5246415), (3836, 5208120), (3864, 5170380), (3885, 5142432), (3910, 5109552), (4080, 4896654), (4110, 4860912), (4140, 4825688), (4144, 4821030), (4255, 4695264), (4284, 4663480), (4384, 4557105), (4403, 4537440), (4440, 4499628), (4658, 4289040), (4662, 4285360), (4692, 4257960), (4760, 4197132), (4795, 4166496), (4830, 4136304), (4896, 4080545), (4932, 4050760), (5032, 3970260), (5040, 3963958), (5069, 3941280), (5106, 3912720), (5152, 3877785), (5180, 3856824), (5328, 3749690), (5355, 3730784), (5474, 3649680), (5480, 3645684), (5520, 3619266), (5661, 3529120), (5712, 3497610), (5754, 3472080), (5796, 3446920), (5865, 3406368), (5920, 3374721), (5957, 3353760), (6120, 3264436), (6165, 3240608), (6216, 3214020), (6256, 3193470), (6290, 3176208), (6302, 3170160), (6440, 3102228), (6576, 3038070), (6624, 3016055), (6660, 2999752), (6808, 2934540), (6987, 2859360), (7038, 2838640), (7140, 2798088), (7245, 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