204765120

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{1451}}^1$

素因数の和:1488

約数の個数: 252

約数和(自身を含む): 819860184

約数和(自身を除く): 615095064

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, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1451, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2240, 2352, 2520, 2880, 2902, 2940, 3136, 3360, 3528, 3920, 4032, 4353, 4410, 4704, 5040, 5804, 5880, 6720, 7056, 7255, 7840, 8706, 8820, 9408, 10080, 10157, 11608, 11760, 13059, 14112, 14510, 15680, 17412, 17640, 20160, 20314, 21765, 23216, 23520, 26118, 28224, 29020, 30471, 34824, 35280, 40628, 43530, 46432, 47040, 50785, 52236, 58040, 60942, 65295, 69648, 70560, 71099, 81256, 87060, 91413, 92864, 101570, 104472, 116080, 121884, 130590, 139296, 141120, 142198, 152355, 162512, 174120, 182826, 203140, 208944, 213297, 232160, 243768, 261180, 278592, 284396, 304710, 325024, 348240, 355495, 365652, 406280, 417888, 426594, 457065, 464320, 487536, 522360, 568792, 609420, 639891, 650048, 696480, 710990, 731304, 812560, 835776, 853188, 914130, 975072, 1044720, 1066485, 1137584, 1218840, 1279782, 1392960, 1421980, 1462608, 1625120, 1706376, 1828260, 1950144, 2089440, 2132970, 2275168, 2437680, 2559564, 2843960, 2925216, 3199455, 3250240, 3412752, 3656520, 4178880, 4265940, 4550336, 4875360, 5119128, 5687920, 5850432, 6398910, 6825504, 7313040, 8531880, 9750720, 10238256, 11375840, 12797820, 13651008, 14626080, 17063760, 20476512, 22751680, 25595640, 29252160, 34127520, 40953024, 51191280, 68255040, 102382560, 204765120]

約数ペア:

[(1, 204765120), (2, 102382560), (3, 68255040), (4, 51191280), (5, 40953024), (6, 34127520), (7, 29252160), (8, 25595640), (9, 22751680), (10, 20476512), (12, 17063760), (14, 14626080), (15, 13651008), (16, 12797820), (18, 11375840), (20, 10238256), (21, 9750720), (24, 8531880), (28, 7313040), (30, 6825504), (32, 6398910), (35, 5850432), (36, 5687920), (40, 5119128), (42, 4875360), (45, 4550336), (48, 4265940), (49, 4178880), (56, 3656520), (60, 3412752), (63, 3250240), (64, 3199455), (70, 2925216), (72, 2843960), (80, 2559564), (84, 2437680), (90, 2275168), (96, 2132970), (98, 2089440), (105, 1950144), (112, 1828260), (120, 1706376), (126, 1625120), (140, 1462608), (144, 1421980), (147, 1392960), (160, 1279782), (168, 1218840), (180, 1137584), (192, 1066485), (196, 1044720), (210, 975072), (224, 914130), (240, 853188), (245, 835776), (252, 812560), (280, 731304), (288, 710990), (294, 696480), (315, 650048), (320, 639891), (336, 609420), (360, 568792), (392, 522360), (420, 487536), (441, 464320), (448, 457065), (480, 426594), (490, 417888), (504, 406280), (560, 365652), (576, 355495), (588, 348240), (630, 325024), (672, 304710), (720, 284396), (735, 278592), (784, 261180), (840, 243768), (882, 232160), (960, 213297), (980, 208944), (1008, 203140), (1120, 182826), (1176, 174120), (1260, 162512), (1344, 152355), (1440, 142198), (1451, 141120), (1470, 139296), (1568, 130590), (1680, 121884), (1764, 116080), (1960, 104472), (2016, 101570), (2205, 92864), (2240, 91413), (2352, 87060), (2520, 81256), (2880, 71099), (2902, 70560), (2940, 69648), (3136, 65295), (3360, 60942), (3528, 58040), (3920, 52236), (4032, 50785), (4353, 47040), (4410, 46432), (4704, 43530), (5040, 40628), (5804, 35280), (5880, 34824), (6720, 30471), (7056, 29020), (7255, 28224), (7840, 26118), (8706, 23520), (8820, 23216), (9408, 21765), (10080, 20314), (10157, 20160), (11608, 17640), (11760, 17412), (13059, 15680), (14112, 14510)]