2021919120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{641}}^1$

素因数の和:1010

約数の個数: 240

約数和(自身を含む): 7345748592

約数和(自身を除く): 5323829472

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, 337, 360, 390, 468, 520, 585, 624, 641, 674, 720, 780, 936, 1011, 1040, 1170, 1282, 1348, 1560, 1685, 1872, 1923, 2022, 2340, 2564, 2696, 3033, 3120, 3205, 3370, 3846, 4044, 4381, 4680, 5055, 5128, 5392, 5769, 6066, 6410, 6740, 7692, 8088, 8333, 8762, 9360, 9615, 10110, 10256, 11538, 12132, 12820, 13143, 13480, 15165, 15384, 16176, 16666, 17524, 19230, 20220, 21905, 23076, 24264, 24999, 25640, 26286, 26960, 28845, 30330, 30768, 33332, 35048, 38460, 39429, 40440, 41665, 43810, 46152, 48528, 49998, 51280, 52572, 57690, 60660, 65715, 66664, 70096, 74997, 76920, 78858, 80880, 83330, 87620, 92304, 99996, 105144, 115380, 121320, 124995, 131430, 133328, 149994, 153840, 157716, 166660, 175240, 197145, 199992, 210288, 216017, 230760, 242640, 249990, 262860, 299988, 315432, 333320, 350480, 374985, 394290, 399984, 432034, 461520, 499980, 525720, 599976, 630864, 648051, 666640, 749970, 788580, 864068, 999960, 1051440, 1080085, 1199952, 1296102, 1499940, 1577160, 1728136, 1944153, 1999920, 2160170, 2592204, 2808221, 2999880, 3154320, 3240255, 3456272, 3888306, 4320340, 5184408, 5616442, 5999760, 6480510, 7776612, 8424663, 8640680, 9720765, 10368816, 11232884, 12961020, 14041105, 15553224, 16849326, 17281360, 19441530, 22465768, 25273989, 25922040, 28082210, 31106448, 33698652, 38883060, 42123315, 44931536, 50547978, 51844080, 56164420, 67397304, 77766120, 84246630, 101095956, 112328840, 126369945, 134794608, 155532240, 168493260, 202191912, 224657680, 252739890, 336986520, 404383824, 505479780, 673973040, 1010959560, 2021919120]

約数ペア:

[(1, 2021919120), (2, 1010959560), (3, 673973040), (4, 505479780), (5, 404383824), (6, 336986520), (8, 252739890), (9, 224657680), (10, 202191912), (12, 168493260), (13, 155532240), (15, 134794608), (16, 126369945), (18, 112328840), (20, 101095956), (24, 84246630), (26, 77766120), (30, 67397304), (36, 56164420), (39, 51844080), (40, 50547978), (45, 44931536), (48, 42123315), (52, 38883060), (60, 33698652), (65, 31106448), (72, 28082210), (78, 25922040), (80, 25273989), (90, 22465768), (104, 19441530), (117, 17281360), (120, 16849326), (130, 15553224), (144, 14041105), (156, 12961020), (180, 11232884), (195, 10368816), (208, 9720765), (234, 8640680), (240, 8424663), (260, 7776612), (312, 6480510), (337, 5999760), (360, 5616442), (390, 5184408), (468, 4320340), (520, 3888306), (585, 3456272), (624, 3240255), (641, 3154320), (674, 2999880), (720, 2808221), (780, 2592204), (936, 2160170), (1011, 1999920), (1040, 1944153), (1170, 1728136), (1282, 1577160), (1348, 1499940), (1560, 1296102), (1685, 1199952), (1872, 1080085), (1923, 1051440), (2022, 999960), (2340, 864068), (2564, 788580), (2696, 749970), (3033, 666640), (3120, 648051), (3205, 630864), (3370, 599976), (3846, 525720), (4044, 499980), (4381, 461520), (4680, 432034), (5055, 399984), (5128, 394290), (5392, 374985), (5769, 350480), (6066, 333320), (6410, 315432), (6740, 299988), (7692, 262860), (8088, 249990), (8333, 242640), (8762, 230760), (9360, 216017), (9615, 210288), (10110, 199992), (10256, 197145), (11538, 175240), (12132, 166660), (12820, 157716), (13143, 153840), (13480, 149994), (15165, 133328), (15384, 131430), (16176, 124995), (16666, 121320), (17524, 115380), (19230, 105144), (20220, 99996), (21905, 92304), (23076, 87620), (24264, 83330), (24999, 80880), (25640, 78858), (26286, 76920), (26960, 74997), (28845, 70096), (30330, 66664), (30768, 65715), (33332, 60660), (35048, 57690), (38460, 52572), (39429, 51280), (40440, 49998), (41665, 48528), (43810, 46152)]