18531031680

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{65657}}^1$

素因数の和:65696

約数の個数: 288

約数和(自身を含む): 74438444340

約数和(自身を除く): 55907412660

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1920, 1960, 2016, 2205, 2240, 2352, 2520, 2688, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4480, 4704, 5040, 5760, 5880, 6272, 6720, 7056, 7840, 8064, 8820, 9408, 10080, 11760, 13440, 14112, 15680, 17640, 18816, 20160, 23520, 28224, 31360, 35280, 40320, 47040, 56448, 65657, 70560, 94080, 131314, 141120, 196971, 262628, 282240, 328285, 393942, 459599, 525256, 590913, 656570, 787884, 919198, 984855, 1050512, 1181826, 1313140, 1378797, 1575768, 1838396, 1969710, 2101024, 2297995, 2363652, 2626280, 2757594, 2954565, 3151536, 3217193, 3676792, 3939420, 4136391, 4202048, 4595990, 4727304, 5252560, 5515188, 5909130, 6303072, 6434386, 6893985, 7353584, 7878840, 8272782, 8404096, 9191980, 9454608, 9651579, 10505120, 11030376, 11818260, 12606144, 12868772, 13787970, 14707168, 15757680, 16085965, 16545564, 18383960, 18909216, 19303158, 20681955, 21010240, 22060752, 23636520, 25212288, 25737544, 27575940, 28954737, 29414336, 31515360, 32171930, 33091128, 36767920, 37818432, 38606316, 41363910, 42020480, 44121504, 47273040, 48257895, 51475088, 55151880, 57909474, 58828672, 63030720, 64343860, 66182256, 73535840, 75636864, 77212632, 82727820, 88243008, 94546080, 96515790, 102950176, 110303760, 115818948, 126061440, 128687720, 132364512, 144773685, 147071680, 154425264, 165455640, 176486016, 189092160, 193031580, 205900352, 220607520, 231637896, 257375440, 264729024, 289547370, 294143360, 308850528, 330911280, 378184320, 386063160, 411800704, 441215040, 463275792, 514750880, 529458048, 579094740, 617701056, 661822560, 772126320, 882430080, 926551584, 1029501760, 1158189480, 1235402112, 1323645120, 1544252640, 1853103168, 2059003520, 2316378960, 2647290240, 3088505280, 3706206336, 4632757920, 6177010560, 9265515840, 18531031680]

約数ペア:

[(1, 18531031680), (2, 9265515840), (3, 6177010560), (4, 4632757920), (5, 3706206336), (6, 3088505280), (7, 2647290240), (8, 2316378960), (9, 2059003520), (10, 1853103168), (12, 1544252640), (14, 1323645120), (15, 1235402112), (16, 1158189480), (18, 1029501760), (20, 926551584), (21, 882430080), (24, 772126320), (28, 661822560), (30, 617701056), (32, 579094740), (35, 529458048), (36, 514750880), (40, 463275792), (42, 441215040), (45, 411800704), (48, 386063160), (49, 378184320), (56, 330911280), (60, 308850528), (63, 294143360), (64, 289547370), (70, 264729024), (72, 257375440), (80, 231637896), (84, 220607520), (90, 205900352), (96, 193031580), (98, 189092160), (105, 176486016), (112, 165455640), (120, 154425264), (126, 147071680), (128, 144773685), (140, 132364512), (144, 128687720), (147, 126061440), (160, 115818948), (168, 110303760), (180, 102950176), (192, 96515790), (196, 94546080), (210, 88243008), (224, 82727820), (240, 77212632), (245, 75636864), (252, 73535840), (280, 66182256), (288, 64343860), (294, 63030720), (315, 58828672), (320, 57909474), (336, 55151880), (360, 51475088), (384, 48257895), (392, 47273040), (420, 44121504), (441, 42020480), (448, 41363910), (480, 38606316), (490, 37818432), (504, 36767920), (560, 33091128), (576, 32171930), (588, 31515360), (630, 29414336), (640, 28954737), (672, 27575940), (720, 25737544), (735, 25212288), (784, 23636520), (840, 22060752), (882, 21010240), (896, 20681955), (960, 19303158), (980, 18909216), (1008, 18383960), (1120, 16545564), (1152, 16085965), (1176, 15757680), (1260, 14707168), (1344, 13787970), (1440, 12868772), (1470, 12606144), (1568, 11818260), (1680, 11030376), (1764, 10505120), (1920, 9651579), (1960, 9454608), (2016, 9191980), (2205, 8404096), (2240, 8272782), (2352, 7878840), (2520, 7353584), (2688, 6893985), (2880, 6434386), (2940, 6303072), (3136, 5909130), (3360, 5515188), (3528, 5252560), (3920, 4727304), (4032, 4595990), (4410, 4202048), (4480, 4136391), (4704, 3939420), (5040, 3676792), (5760, 3217193), (5880, 3151536), (6272, 2954565), (6720, 2757594), (7056, 2626280), (7840, 2363652), (8064, 2297995), (8820, 2101024), (9408, 1969710), (10080, 1838396), (11760, 1575768), (13440, 1378797), (14112, 1313140), (15680, 1181826), (17640, 1050512), (18816, 984855), (20160, 919198), (23520, 787884), (28224, 656570), (31360, 590913), (35280, 525256), (40320, 459599), (47040, 393942), (56448, 328285), (65657, 282240), (70560, 262628), (94080, 196971), (131314, 141120)]