20660028480

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:529

約数の個数: 1120

約数和(自身を含む): 95418005760

約数和(自身を除く): 74757977280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 19, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 38, 39, 40, 42, 45, 48, 52, 54, 56, 57, 60, 63, 64, 65, 70, 72, 76, 78, 80, 81, 84, 90, 91, 95, 96, 104, 105, 108, 112, 114, 117, 120, 126, 130, 133, 135, 140, 144, 152, 156, 160, 162, 168, 171, 180, 182, 189, 190, 192, 195, 208, 210, 216, 224, 228, 234, 240, 247, 252, 260, 266, 270, 273, 280, 285, 288, 304, 312, 315, 320, 324, 336, 342, 351, 360, 364, 378, 380, 390, 399, 405, 416, 420, 432, 448, 455, 456, 461, 468, 480, 494, 504, 513, 520, 532, 540, 546, 560, 567, 570, 576, 585, 608, 624, 630, 648, 665, 672, 684, 702, 720, 728, 741, 756, 760, 780, 798, 810, 819, 832, 840, 855, 864, 910, 912, 922, 936, 945, 960, 988, 1008, 1026, 1040, 1053, 1064, 1080, 1092, 1120, 1134, 1140, 1170, 1197, 1216, 1235, 1248, 1260, 1296, 1330, 1344, 1365, 1368, 1383, 1404, 1440, 1456, 1482, 1512, 1520, 1539, 1560, 1596, 1620, 1638, 1680, 1710, 1728, 1729, 1755, 1820, 1824, 1844, 1872, 1890, 1976, 1995, 2016, 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15808, 15960, 16135, 16380, 16416, 16596, 16848, 17290, 17472, 17518, 17784, 17955, 17979, 18144, 18240, 18440, 18720, 19152, 19362, 19656, 19760, 20007, 20160, 20520, 20745, 20748, 21060, 21280, 21546, 21840, 22128, 22230, 22464, 22680, 23712, 23940, 23972, 24570, 24624, 24894, 25536, 25816, 25920, 25935, 26208, 26277, 26676, 27360, 27660, 27664, 28080, 28728, 29043, 29120, 29484, 29504, 29640, 29965, 30240, 30780, 31122, 31920, 32270, 32760, 32832, 33192, 33345, 33696, 34580, 35036, 35568, 35910, 35958, 36288, 36855, 36880, 37341, 37440, 38304, 38724, 39312, 39520, 40014, 41040, 41490, 41496, 41951, 42120, 42560, 43092, 43680, 43795, 44256, 44460, 45360, 46683, 47424, 47880, 47944, 48405, 49140, 49248, 49788, 51632, 51870, 52416, 52554, 53352, 53865, 53937, 54720, 55320, 55328, 56160, 57456, 58086, 58968, 59280, 59930, 60480, 61313, 61560, 62235, 62244, 63840, 64540, 65520, 66384, 66690, 67392, 69160, 70072, 71136, 71820, 71916, 73710, 73760, 74682, 76608, 77448, 77805, 78624, 78831, 79040, 80028, 82080, 82980, 82992, 83902, 84240, 86184, 87129, 87360, 87590, 88512, 88920, 89895, 90720, 93366, 95760, 95888, 96810, 98280, 98496, 99576, 100035, 103264, 103740, 105108, 106704, 107730, 107874, 110640, 110656, 112320, 113867, 114912, 116172, 117936, 118560, 119860, 122626, 123120, 124470, 124488, 125853, 127680, 129080, 131040, 131385, 132768, 133380, 138320, 140049, 140144, 142272, 143640, 143832, 145215, 147420, 147520, 149364, 154896, 155610, 157248, 157662, 160056, 161811, 164160, 165960, 165984, 167804, 168480, 172368, 174258, 175180, 177840, 179790, 181440, 183939, 186705, 186732, 191520, 191776, 193620, 196560, 199152, 200070, 206528, 207480, 209755, 210216, 213408, 215460, 215748, 221280, 227734, 229824, 232344, 233415, 235872, 236493, 237120, 239720, 245252, 246240, 248940, 248976, 251706, 258160, 261387, 262080, 262770, 265536, 266760, 269685, 276640, 280098, 280288, 287280, 287664, 290430, 294840, 298728, 306565, 309792, 311220, 315324, 320112, 323622, 331920, 331968, 335608, 336960, 341601, 344736, 348516, 350360, 355680, 359580, 367878, 373410, 373464, 377559, 383040, 383552, 387240, 393120, 394155, 398304, 400140, 414960, 419510, 420432, 426816, 430920, 431496, 435645, 442560, 455468, 464688, 466830, 471744, 472986, 479440, 485433, 490504, 492480, 497880, 497952, 503412, 516320, 522774, 525540, 533520, 539370, 551817, 553280, 560196, 560576, 569335, 574560, 575328, 580860, 589680, 597456, 613130, 619584, 622440, 629265, 630648, 640224, 647244, 663840, 671216, 683202, 689472, 697032, 700245, 700720, 709479, 711360, 719160, 735756, 746820, 746928, 755118, 774480, 786240, 788310, 796608, 797069, 800280, 809055, 829920, 839020, 840864, 861840, 862992, 871290, 910936, 919695, 929376, 933660, 945972, 958880, 970866, 981008, 995760, 995904, 1006824, 1024803, 1032640, 1045548, 1051080, 1067040, 1078740, 1103634, 1120392, 1132677, 1138670, 1149120, 1150656, 1161720, 1179360, 1182465, 1194912, 1226260, 1244880, 1258530, 1261296, 1280448, 1294488, 1306935, 1327680, 1342432, 1366404, 1394064, 1400490, 1401440, 1418958, 1438320, 1471512, 1493640, 1493856, 1510236, 1548960, 1576620, 1594138, 1600560, 1618110, 1655451, 1659840, 1678040, 1681728, 1708005, 1723680, 1725984, 1742580, 1821872, 1839390, 1858752, 1867320, 1887795, 1891944, 1917760, 1941732, 1962016, 1991520, 2013648, 2049606, 2091096, 2102160, 2134080, 2157480, 2207268, 2240784, 2265354, 2277340, 2323440, 2358720, 2364930, 2389824, 2391207, 2427165, 2452520, 2489760, 2517060, 2522592, 2588976, 2613870, 2684864, 2732808, 2759085, 2788128, 2800980, 2802880, 2837916, 2876640, 2943024, 2987280, 2987712, 3020472, 3074409, 3097920, 3153240, 3188276, 3201120, 3236220, 3310902, 3356080, 3398031, 3416010, 3447360, 3451968, 3485160, 3547395, 3643744, 3678780, 3734640, 3775590, 3783888, 3883464, 3924032, 3983040, 3985345, 4027296, 4099212, 4182192, 4204320, 4314960, 4414536, 4481568, 4530708, 4554680, 4646880, 4729860, 4782414, 4854330, 4905040, 4966353, 4979520, 5034120, 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約数ペア:

[(1, 20660028480), (2, 10330014240), (3, 6886676160), (4, 5165007120), (5, 4132005696), (6, 3443338080), (7, 2951432640), (8, 2582503560), (9, 2295558720), (10, 2066002848), (12, 1721669040), (13, 1589232960), (14, 1475716320), (15, 1377335232), (16, 1291251780), (18, 1147779360), (19, 1087369920), (20, 1033001424), (21, 983810880), (24, 860834520), (26, 794616480), (27, 765186240), (28, 737858160), (30, 688667616), (32, 645625890), (35, 590286528), (36, 573889680), (38, 543684960), (39, 529744320), (40, 516500712), (42, 491905440), (45, 459111744), (48, 430417260), (52, 397308240), (54, 382593120), (56, 368929080), (57, 362456640), (60, 344333808), (63, 327936960), (64, 322812945), (65, 317846592), (70, 295143264), (72, 286944840), (76, 271842480), (78, 264872160), (80, 258250356), (81, 255062080), (84, 245952720), (90, 229555872), (91, 227033280), (95, 217473984), (96, 215208630), (104, 198654120), (105, 196762176), (108, 191296560), (112, 184464540), (114, 181228320), (117, 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