1998191903760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14081}}^1\times {\mathrm{15161}}^1$

素因数の和:29274

約数の個数: 240

約数和(自身を含む): 7227783985968

約数和(自身を除く): 5229592082208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 14081, 15161, 28162, 30322, 42243, 45483, 56324, 60644, 70405, 75805, 84486, 90966, 112648, 121288, 126729, 136449, 140810, 151610, 168972, 181932, 183053, 197093, 211215, 225296, 227415, 242576, 253458, 272898, 281620, 303220, 337944, 363864, 366106, 394186, 422430, 454830, 506916, 545796, 549159, 563240, 591279, 606440, 633645, 675888, 682245, 727728, 732212, 788372, 844860, 909660, 915265, 985465, 1013832, 1091592, 1098318, 1126480, 1182558, 1212880, 1267290, 1364490, 1464424, 1576744, 1647477, 1689720, 1773837, 1819320, 1830530, 1970930, 2027664, 2183184, 2196636, 2365116, 2534580, 2728980, 2745795, 2928848, 2956395, 3153488, 3294954, 3379440, 3547674, 3638640, 3661060, 3941860, 4393272, 4730232, 5069160, 5457960, 5491590, 5912790, 6589908, 7095348, 7322120, 7883720, 8237385, 8786544, 8869185, 9460464, 10138320, 10915920, 10983180, 11825580, 13179816, 14190696, 14644240, 15767440, 16474770, 17738370, 21966360, 23651160, 26359632, 28381392, 32949540, 35476740, 43932720, 47302320, 65899080, 70953480, 131798160, 141906960, 213482041, 426964082, 640446123, 853928164, 1067410205, 1280892246, 1707856328, 1921338369, 2134820410, 2561784492, 2775266533, 3202230615, 3415712656, 3842676738, 4269640820, 5123568984, 5550533066, 6404461230, 7685353476, 8325799599, 8539281640, 9606691845, 10247137968, 11101066132, 12808922460, 13876332665, 15370706952, 16651599198, 17078563280, 19213383690, 22202132264, 24977398797, 25617844920, 27752665330, 30741413904, 33303198396, 38426767380, 41628997995, 44404264528, 49954797594, 51235689840, 55505330660, 66606396792, 76853534760, 83257995990, 99909595188, 111010661320, 124886993985, 133212793584, 153707069520, 166515991980, 199819190376, 222021322640, 249773987970, 333031983960, 399638380752, 499547975940, 666063967920, 999095951880, 1998191903760]

約数ペア:

[(1, 1998191903760), (2, 999095951880), (3, 666063967920), (4, 499547975940), (5, 399638380752), (6, 333031983960), (8, 249773987970), (9, 222021322640), (10, 199819190376), (12, 166515991980), (13, 153707069520), (15, 133212793584), (16, 124886993985), (18, 111010661320), (20, 99909595188), (24, 83257995990), (26, 76853534760), (30, 66606396792), (36, 55505330660), (39, 51235689840), (40, 49954797594), (45, 44404264528), (48, 41628997995), (52, 38426767380), (60, 33303198396), (65, 30741413904), (72, 27752665330), (78, 25617844920), (80, 24977398797), (90, 22202132264), (104, 19213383690), (117, 17078563280), (120, 16651599198), (130, 15370706952), (144, 13876332665), (156, 12808922460), (180, 11101066132), (195, 10247137968), (208, 9606691845), (234, 8539281640), (240, 8325799599), (260, 7685353476), (312, 6404461230), (360, 5550533066), (390, 5123568984), (468, 4269640820), (520, 3842676738), (585, 3415712656), (624, 3202230615), (720, 2775266533), (780, 2561784492), (936, 2134820410), (1040, 1921338369), (1170, 1707856328), (1560, 1280892246), (1872, 1067410205), (2340, 853928164), (3120, 640446123), (4680, 426964082), (9360, 213482041), (14081, 141906960), (15161, 131798160), (28162, 70953480), (30322, 65899080), (42243, 47302320), (45483, 43932720), (56324, 35476740), (60644, 32949540), (70405, 28381392), (75805, 26359632), (84486, 23651160), (90966, 21966360), (112648, 17738370), (121288, 16474770), (126729, 15767440), (136449, 14644240), (140810, 14190696), (151610, 13179816), (168972, 11825580), (181932, 10983180), (183053, 10915920), (197093, 10138320), (211215, 9460464), (225296, 8869185), (227415, 8786544), (242576, 8237385), (253458, 7883720), (272898, 7322120), (281620, 7095348), (303220, 6589908), (337944, 5912790), (363864, 5491590), (366106, 5457960), (394186, 5069160), (422430, 4730232), (454830, 4393272), (506916, 3941860), (545796, 3661060), (549159, 3638640), (563240, 3547674), (591279, 3379440), (606440, 3294954), (633645, 3153488), (675888, 2956395), (682245, 2928848), (727728, 2745795), (732212, 2728980), (788372, 2534580), (844860, 2365116), (909660, 2196636), (915265, 2183184), (985465, 2027664), (1013832, 1970930), (1091592, 1830530), (1098318, 1819320), (1126480, 1773837), (1182558, 1689720), (1212880, 1647477), (1267290, 1576744), (1364490, 1464424)]