221840640

素因数分解:

$2^8\times 3^3\times 5^1\times 7^2\times {\mathrm{131}}^1$

素因数の和:175

約数の個数: 432

約数和(自身を含む): 922743360

約数和(自身を除く): 700902720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 128, 131, 135, 140, 144, 147, 160, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 256, 262, 270, 280, 288, 294, 315, 320, 336, 360, 378, 384, 392, 393, 420, 432, 441, 448, 480, 490, 504, 524, 540, 560, 576, 588, 630, 640, 655, 672, 720, 735, 756, 768, 784, 786, 840, 864, 882, 896, 917, 945, 960, 980, 1008, 1048, 1080, 1120, 1152, 1176, 1179, 1260, 1280, 1310, 1323, 1344, 1440, 1470, 1512, 1568, 1572, 1680, 1728, 1764, 1792, 1834, 1890, 1920, 1960, 1965, 2016, 2096, 2160, 2205, 2240, 2304, 2352, 2358, 2520, 2620, 2646, 2688, 2751, 2880, 2940, 3024, 3136, 3144, 3360, 3456, 3528, 3537, 3668, 3780, 3840, 3920, 3930, 4032, 4192, 4320, 4410, 4480, 4585, 4704, 4716, 5040, 5240, 5292, 5376, 5502, 5760, 5880, 5895, 6048, 6272, 6288, 6419, 6615, 6720, 6912, 7056, 7074, 7336, 7560, 7840, 7860, 8064, 8253, 8384, 8640, 8820, 8960, 9170, 9408, 9432, 10080, 10480, 10584, 11004, 11520, 11760, 11790, 12096, 12544, 12576, 12838, 13230, 13440, 13755, 14112, 14148, 14672, 15120, 15680, 15720, 16128, 16506, 16768, 17280, 17640, 17685, 18340, 18816, 18864, 19257, 20160, 20960, 21168, 22008, 23520, 23580, 24192, 24759, 25152, 25676, 26460, 26880, 27510, 28224, 28296, 29344, 30240, 31360, 31440, 32095, 33012, 33536, 34560, 35280, 35370, 36680, 37632, 37728, 38514, 40320, 41265, 41920, 42336, 44016, 47040, 47160, 48384, 49518, 50304, 51352, 52920, 55020, 56448, 56592, 57771, 58688, 60480, 62720, 62880, 64190, 66024, 70560, 70740, 73360, 75456, 77028, 80640, 82530, 83840, 84672, 88032, 94080, 94320, 96285, 99036, 100608, 102704, 105840, 110040, 112896, 113184, 115542, 117376, 120960, 123795, 125760, 128380, 132048, 141120, 141480, 146720, 150912, 154056, 165060, 167680, 169344, 173313, 176064, 188160, 188640, 192570, 198072, 205408, 211680, 220080, 226368, 231084, 234752, 241920, 247590, 251520, 256760, 264096, 282240, 282960, 288855, 293440, 301824, 308112, 330120, 338688, 346626, 352128, 377280, 385140, 396144, 410816, 423360, 440160, 452736, 462168, 495180, 503040, 513520, 528192, 564480, 565920, 577710, 586880, 616224, 660240, 693252, 704256, 754560, 770280, 792288, 821632, 846720, 866565, 880320, 905472, 924336, 990360, 1027040, 1056384, 1131840, 1155420, 1173760, 1232448, 1320480, 1386504, 1509120, 1540560, 1584576, 1643264, 1693440, 1733130, 1760640, 1848672, 1980720, 2054080, 2112768, 2263680, 2310840, 2464896, 2640960, 2773008, 3081120, 3169152, 3466260, 3521280, 3697344, 3961440, 4108160, 4527360, 4621680, 4929792, 5281920, 5546016, 6162240, 6338304, 6932520, 7394688, 7922880, 8216320, 9243360, 10563840, 11092032, 12324480, 13865040, 14789376, 15845760, 18486720, 22184064, 24648960, 27730080, 31691520, 36973440, 44368128, 55460160, 73946880, 110920320, 221840640]

約数ペア:

[(1, 221840640), (2, 110920320), (3, 73946880), (4, 55460160), (5, 44368128), (6, 36973440), (7, 31691520), (8, 27730080), (9, 24648960), (10, 22184064), (12, 18486720), (14, 15845760), (15, 14789376), (16, 13865040), (18, 12324480), (20, 11092032), (21, 10563840), (24, 9243360), (27, 8216320), (28, 7922880), (30, 7394688), (32, 6932520), (35, 6338304), (36, 6162240), (40, 5546016), (42, 5281920), (45, 4929792), (48, 4621680), (49, 4527360), (54, 4108160), (56, 3961440), (60, 3697344), (63, 3521280), (64, 3466260), (70, 3169152), (72, 3081120), (80, 2773008), (84, 2640960), (90, 2464896), (96, 2310840), (98, 2263680), (105, 2112768), (108, 2054080), (112, 1980720), (120, 1848672), (126, 1760640), (128, 1733130), (131, 1693440), (135, 1643264), (140, 1584576), (144, 1540560), (147, 1509120), (160, 1386504), (168, 1320480), (180, 1232448), (189, 1173760), (192, 1155420), (196, 1131840), (210, 1056384), (216, 1027040), (224, 990360), (240, 924336), (245, 905472), (252, 880320), (256, 866565), (262, 846720), (270, 821632), (280, 792288), (288, 770280), (294, 754560), (315, 704256), (320, 693252), (336, 660240), (360, 616224), (378, 586880), (384, 577710), (392, 565920), (393, 564480), (420, 528192), (432, 513520), (441, 503040), (448, 495180), (480, 462168), (490, 452736), (504, 440160), (524, 423360), (540, 410816), (560, 396144), (576, 385140), (588, 377280), (630, 352128), (640, 346626), (655, 338688), (672, 330120), (720, 308112), (735, 301824), (756, 293440), (768, 288855), (784, 282960), (786, 282240), (840, 264096), (864, 256760), (882, 251520), (896, 247590), (917, 241920), (945, 234752), (960, 231084), (980, 226368), (1008, 220080), (1048, 211680), (1080, 205408), (1120, 198072), (1152, 192570), (1176, 188640), (1179, 188160), (1260, 176064), (1280, 173313), (1310, 169344), (1323, 167680), (1344, 165060), (1440, 154056), (1470, 150912), (1512, 146720), (1568, 141480), (1572, 141120), (1680, 132048), (1728, 128380), (1764, 125760), (1792, 123795), (1834, 120960), (1890, 117376), (1920, 115542), (1960, 113184), (1965, 112896), (2016, 110040), (2096, 105840), (2160, 102704), (2205, 100608), (2240, 99036), (2304, 96285), (2352, 94320), (2358, 94080), (2520, 88032), (2620, 84672), (2646, 83840), (2688, 82530), (2751, 80640), (2880, 77028), (2940, 75456), (3024, 73360), (3136, 70740), (3144, 70560), (3360, 66024), (3456, 64190), (3528, 62880), (3537, 62720), (3668, 60480), (3780, 58688), (3840, 57771), (3920, 56592), (3930, 56448), (4032, 55020), (4192, 52920), (4320, 51352), (4410, 50304), (4480, 49518), (4585, 48384), (4704, 47160), (4716, 47040), (5040, 44016), (5240, 42336), (5292, 41920), (5376, 41265), (5502, 40320), (5760, 38514), (5880, 37728), (5895, 37632), (6048, 36680), (6272, 35370), (6288, 35280), (6419, 34560), (6615, 33536), (6720, 33012), (6912, 32095), (7056, 31440), (7074, 31360), (7336, 30240), (7560, 29344), (7840, 28296), (7860, 28224), (8064, 27510), (8253, 26880), (8384, 26460), (8640, 25676), (8820, 25152), (8960, 24759), (9170, 24192), (9408, 23580), (9432, 23520), (10080, 22008), (10480, 21168), (10584, 20960), (11004, 20160), (11520, 19257), (11760, 18864), (11790, 18816), (12096, 18340), (12544, 17685), (12576, 17640), (12838, 17280), (13230, 16768), (13440, 16506), (13755, 16128), (14112, 15720), (14148, 15680), (14672, 15120)]