221287731840

素因数分解:

$2^7\times 3^3\times 5^1\times 7^2\times {\mathrm{261347}}^1$

素因数の和:261389

約数の個数: 384

約数和(自身を含む): 911686363200

約数和(自身を除く): 690398631360

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, 135, 140, 144, 147, 160, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 320, 336, 360, 378, 384, 392, 420, 432, 441, 448, 480, 490, 504, 540, 560, 576, 588, 630, 640, 672, 720, 735, 756, 784, 840, 864, 882, 896, 945, 960, 980, 1008, 1080, 1120, 1152, 1176, 1260, 1323, 1344, 1440, 1470, 1512, 1568, 1680, 1728, 1764, 1890, 1920, 1960, 2016, 2160, 2205, 2240, 2352, 2520, 2646, 2688, 2880, 2940, 3024, 3136, 3360, 3456, 3528, 3780, 3920, 4032, 4320, 4410, 4480, 4704, 5040, 5292, 5760, 5880, 6048, 6272, 6615, 6720, 7056, 7560, 7840, 8064, 8640, 8820, 9408, 10080, 10584, 11760, 12096, 13230, 13440, 14112, 15120, 15680, 17280, 17640, 18816, 20160, 21168, 23520, 24192, 26460, 28224, 30240, 31360, 35280, 40320, 42336, 47040, 52920, 56448, 60480, 70560, 84672, 94080, 105840, 120960, 141120, 169344, 211680, 261347, 282240, 423360, 522694, 784041, 846720, 1045388, 1306735, 1568082, 1829429, 2090776, 2352123, 2613470, 3136164, 3658858, 3920205, 4181552, 4704246, 5226940, 5488287, 6272328, 7056369, 7317716, 7840410, 8363104, 9147145, 9408492, 10453880, 10976574, 11760615, 12544656, 12806003, 14112738, 14635432, 15680820, 16464861, 16726208, 18294290, 18816984, 20907760, 21953148, 23521230, 25089312, 25612006, 27441435, 28225476, 29270864, 31361640, 32929722, 33452416, 35281845, 36588580, 37633968, 38418009, 41815520, 43906296, 47042460, 49394583, 50178624, 51224012, 54882870, 56450952, 58541728, 62723280, 64030015, 65859444, 70563690, 73177160, 75267936, 76836018, 82324305, 83631040, 87812592, 94084920, 98789166, 100357248, 102448024, 109765740, 112901904, 115254027, 117083456, 125446560, 128060030, 131718888, 141127380, 146354320, 150535872, 153672036, 164648610, 167262080, 175625184, 188169840, 192090045, 197578332, 204896048, 219531480, 225803808, 230508054, 234166912, 246972915, 250893120, 256120060, 263437776, 282254760, 292708640, 301071744, 307344072, 329297220, 345762081, 351250368, 376339680, 384180090, 395156664, 409792096, 439062960, 451607616, 461016108, 493945830, 501786240, 512240120, 526875552, 564509520, 576270135, 585417280, 614688144, 658594440, 691524162, 702500736, 752679360, 768360180, 790313328, 819584192, 878125920, 903215232, 922032216, 987891660, 1024480240, 1053751104, 1129019040, 1152540270, 1170834560, 1229376288, 1317188880, 1383048324, 1505358720, 1536720360, 1580626656, 1639168384, 1728810405, 1756251840, 1844064432, 1975783320, 2048960480, 2107502208, 2258038080, 2305080540, 2458752576, 2634377760, 2766096648, 3073440720, 3161253312, 3457620810, 3512503680, 3688128864, 3951566640, 4097920960, 4516076160, 4610161080, 4917505152, 5268755520, 5532193296, 6146881440, 6322506624, 6915241620, 7376257728, 7903133280, 8195841920, 9220322160, 10537511040, 11064386592, 12293762880, 13830483240, 14752515456, 15806266560, 18440644320, 22128773184, 24587525760, 27660966480, 31612533120, 36881288640, 44257546368, 55321932960, 73762577280, 110643865920, 221287731840]

約数ペア:

[(1, 221287731840), (2, 110643865920), (3, 73762577280), (4, 55321932960), (5, 44257546368), (6, 36881288640), (7, 31612533120), (8, 27660966480), (9, 24587525760), (10, 22128773184), (12, 18440644320), (14, 15806266560), (15, 14752515456), (16, 13830483240), (18, 12293762880), (20, 11064386592), (21, 10537511040), (24, 9220322160), (27, 8195841920), (28, 7903133280), (30, 7376257728), (32, 6915241620), (35, 6322506624), (36, 6146881440), (40, 5532193296), (42, 5268755520), (45, 4917505152), (48, 4610161080), (49, 4516076160), (54, 4097920960), (56, 3951566640), (60, 3688128864), (63, 3512503680), (64, 3457620810), (70, 3161253312), (72, 3073440720), (80, 2766096648), (84, 2634377760), (90, 2458752576), (96, 2305080540), (98, 2258038080), (105, 2107502208), (108, 2048960480), (112, 1975783320), (120, 1844064432), (126, 1756251840), (128, 1728810405), (135, 1639168384), (140, 1580626656), (144, 1536720360), (147, 1505358720), (160, 1383048324), (168, 1317188880), (180, 1229376288), (189, 1170834560), (192, 1152540270), (196, 1129019040), (210, 1053751104), (216, 1024480240), (224, 987891660), (240, 922032216), (245, 903215232), (252, 878125920), (270, 819584192), (280, 790313328), (288, 768360180), (294, 752679360), (315, 702500736), (320, 691524162), (336, 658594440), (360, 614688144), (378, 585417280), (384, 576270135), (392, 564509520), (420, 526875552), (432, 512240120), (441, 501786240), (448, 493945830), (480, 461016108), (490, 451607616), (504, 439062960), (540, 409792096), (560, 395156664), (576, 384180090), (588, 376339680), (630, 351250368), (640, 345762081), (672, 329297220), (720, 307344072), (735, 301071744), (756, 292708640), (784, 282254760), (840, 263437776), (864, 256120060), (882, 250893120), (896, 246972915), (945, 234166912), (960, 230508054), (980, 225803808), (1008, 219531480), (1080, 204896048), (1120, 197578332), (1152, 192090045), (1176, 188169840), (1260, 175625184), (1323, 167262080), (1344, 164648610), (1440, 153672036), (1470, 150535872), (1512, 146354320), (1568, 141127380), (1680, 131718888), (1728, 128060030), (1764, 125446560), (1890, 117083456), (1920, 115254027), (1960, 112901904), (2016, 109765740), (2160, 102448024), (2205, 100357248), (2240, 98789166), (2352, 94084920), (2520, 87812592), (2646, 83631040), (2688, 82324305), (2880, 76836018), (2940, 75267936), (3024, 73177160), (3136, 70563690), (3360, 65859444), (3456, 64030015), (3528, 62723280), (3780, 58541728), (3920, 56450952), (4032, 54882870), (4320, 51224012), (4410, 50178624), (4480, 49394583), (4704, 47042460), (5040, 43906296), (5292, 41815520), (5760, 38418009), (5880, 37633968), (6048, 36588580), (6272, 35281845), (6615, 33452416), (6720, 32929722), (7056, 31361640), (7560, 29270864), (7840, 28225476), (8064, 27441435), (8640, 25612006), (8820, 25089312), (9408, 23521230), (10080, 21953148), (10584, 20907760), (11760, 18816984), (12096, 18294290), (13230, 16726208), (13440, 16464861), (14112, 15680820), (15120, 14635432), (15680, 14112738), (17280, 12806003), (17640, 12544656), (18816, 11760615), (20160, 10976574), (21168, 10453880), (23520, 9408492), (24192, 9147145), (26460, 8363104), (28224, 7840410), (30240, 7317716), (31360, 7056369), (35280, 6272328), (40320, 5488287), (42336, 5226940), (47040, 4704246), (52920, 4181552), (56448, 3920205), (60480, 3658858), (70560, 3136164), (84672, 2613470), (94080, 2352123), (105840, 2090776), (120960, 1829429), (141120, 1568082), (169344, 1306735), (211680, 1045388), (261347, 846720), (282240, 784041), (423360, 522694)]