1816935120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2521}}^1$

素因数の和:2571

約数の個数: 480

約数和(自身を含む): 8195975424

約数和(自身を除く): 6379040304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 21, 22, 24, 26, 28, 30, 33, 35, 36, 39, 40, 42, 44, 45, 48, 52, 55, 56, 60, 63, 65, 66, 70, 72, 77, 78, 80, 84, 88, 90, 91, 99, 104, 105, 110, 112, 117, 120, 126, 130, 132, 140, 143, 144, 154, 156, 165, 168, 176, 180, 182, 195, 198, 208, 210, 220, 231, 234, 240, 252, 260, 264, 273, 280, 286, 308, 312, 315, 330, 336, 360, 364, 385, 390, 396, 420, 429, 440, 455, 462, 468, 495, 504, 520, 528, 546, 560, 572, 585, 616, 624, 630, 660, 693, 715, 720, 728, 770, 780, 792, 819, 840, 858, 880, 910, 924, 936, 990, 1001, 1008, 1040, 1092, 1144, 1155, 1170, 1232, 1260, 1287, 1320, 1365, 1386, 1430, 1456, 1540, 1560, 1584, 1638, 1680, 1716, 1820, 1848, 1872, 1980, 2002, 2145, 2184, 2288, 2310, 2340, 2520, 2521, 2574, 2640, 2730, 2772, 2860, 3003, 3080, 3120, 3276, 3432, 3465, 3640, 3696, 3960, 4004, 4095, 4290, 4368, 4620, 4680, 5005, 5040, 5042, 5148, 5460, 5544, 5720, 6006, 6160, 6435, 6552, 6864, 6930, 7280, 7563, 7920, 8008, 8190, 8580, 9009, 9240, 9360, 10010, 10084, 10296, 10920, 11088, 11440, 12012, 12605, 12870, 13104, 13860, 15015, 15126, 16016, 16380, 17160, 17647, 18018, 18480, 20020, 20168, 20592, 21840, 22689, 24024, 25210, 25740, 27720, 27731, 30030, 30252, 32760, 32773, 34320, 35294, 36036, 37815, 40040, 40336, 45045, 45378, 48048, 50420, 51480, 52941, 55440, 55462, 60060, 60504, 65520, 65546, 70588, 72072, 75630, 80080, 83193, 88235, 90090, 90756, 98319, 100840, 102960, 105882, 110924, 113445, 120120, 121008, 131092, 138655, 141176, 144144, 151260, 158823, 163865, 166386, 176470, 180180, 181512, 194117, 196638, 201680, 211764, 221848, 226890, 229411, 240240, 249579, 262184, 264705, 277310, 282352, 294957, 302520, 317646, 327730, 332772, 352940, 360360, 360503, 363024, 388234, 393276, 415965, 423528, 443696, 453780, 458822, 491595, 499158, 524368, 529410, 554620, 582351, 589914, 605040, 635292, 655460, 665544, 688233, 705880, 720720, 721006, 776468, 786552, 794115, 831930, 847056, 907560, 917644, 970585, 983190, 998316, 1058820, 1081509, 1109240, 1147055, 1164702, 1179828, 1247895, 1270584, 1310920, 1331088, 1376466, 1411760, 1442012, 1474785, 1552936, 1573104, 1588230, 1663860, 1747053, 1802515, 1815120, 1835288, 1941170, 1966380, 1996632, 2064699, 2117640, 2163018, 2218480, 2294110, 2329404, 2359656, 2495790, 2523521, 2541168, 2621840, 2752932, 2884024, 2911755, 2949570, 3105872, 3176460, 3244527, 3327720, 3441165, 3494106, 3605030, 3670576, 3882340, 3932760, 3993264, 4129398, 4235280, 4326036, 4588220, 4658808, 4719312, 4991580, 5047042, 5407545, 5505864, 5768048, 5823510, 5899140, 6352920, 6489054, 6655440, 6882330, 6988212, 7210060, 7570563, 7764680, 7865520, 8258796, 8652072, 8735265, 9176440, 9317616, 9983160, 10094084, 10323495, 10815090, 11011728, 11647020, 11798280, 12617605, 12705840, 12978108, 13764660, 13976424, 14420120, 15141126, 15529360, 16222635, 16517592, 17304144, 17470530, 18352880, 19966320, 20188168, 20646990, 21630180, 22711689, 23294040, 23596560, 25235210, 25956216, 27529320, 27952848, 28840240, 30282252, 32445270, 33035184, 34941060, 37852815, 40376336, 41293980, 43260360, 45423378, 46588080, 50470420, 51912432, 55058640, 60564504, 64890540, 69882120, 75705630, 82587960, 86520720, 90846756, 100940840, 113558445, 121129008, 129781080, 139764240, 151411260, 165175920, 181693512, 201881680, 227116890, 259562160, 302822520, 363387024, 454233780, 605645040, 908467560, 1816935120]

約数ペア:

[(1, 1816935120), (2, 908467560), (3, 605645040), (4, 454233780), (5, 363387024), (6, 302822520), (7, 259562160), (8, 227116890), (9, 201881680), (10, 181693512), (11, 165175920), (12, 151411260), (13, 139764240), (14, 129781080), (15, 121129008), (16, 113558445), (18, 100940840), (20, 90846756), (21, 86520720), (22, 82587960), (24, 75705630), (26, 69882120), (28, 64890540), (30, 60564504), (33, 55058640), (35, 51912432), (36, 50470420), (39, 46588080), (40, 45423378), (42, 43260360), (44, 41293980), (45, 40376336), (48, 37852815), (52, 34941060), (55, 33035184), (56, 32445270), (60, 30282252), (63, 28840240), (65, 27952848), (66, 27529320), (70, 25956216), (72, 25235210), (77, 23596560), (78, 23294040), (80, 22711689), (84, 21630180), (88, 20646990), (90, 20188168), (91, 19966320), (99, 18352880), (104, 17470530), (105, 17304144), (110, 16517592), (112, 16222635), (117, 15529360), (120, 15141126), (126, 14420120), (130, 13976424), (132, 13764660), (140, 12978108), (143, 12705840), (144, 12617605), (154, 11798280), (156, 11647020), (165, 11011728), (168, 10815090), (176, 10323495), (180, 10094084), (182, 9983160), (195, 9317616), (198, 9176440), (208, 8735265), (210, 8652072), (220, 8258796), (231, 7865520), (234, 7764680), (240, 7570563), (252, 7210060), (260, 6988212), (264, 6882330), (273, 6655440), (280, 6489054), (286, 6352920), (308, 5899140), (312, 5823510), (315, 5768048), (330, 5505864), (336, 5407545), (360, 5047042), (364, 4991580), (385, 4719312), (390, 4658808), (396, 4588220), (420, 4326036), (429, 4235280), (440, 4129398), (455, 3993264), (462, 3932760), (468, 3882340), (495, 3670576), (504, 3605030), (520, 3494106), (528, 3441165), (546, 3327720), (560, 3244527), (572, 3176460), (585, 3105872), (616, 2949570), (624, 2911755), (630, 2884024), (660, 2752932), (693, 2621840), (715, 2541168), (720, 2523521), (728, 2495790), (770, 2359656), (780, 2329404), (792, 2294110), (819, 2218480), (840, 2163018), (858, 2117640), (880, 2064699), (910, 1996632), (924, 1966380), (936, 1941170), (990, 1835288), (1001, 1815120), (1008, 1802515), (1040, 1747053), (1092, 1663860), (1144, 1588230), (1155, 1573104), (1170, 1552936), (1232, 1474785), (1260, 1442012), (1287, 1411760), (1320, 1376466), (1365, 1331088), (1386, 1310920), (1430, 1270584), (1456, 1247895), (1540, 1179828), (1560, 1164702), (1584, 1147055), (1638, 1109240), (1680, 1081509), (1716, 1058820), (1820, 998316), (1848, 983190), (1872, 970585), (1980, 917644), (2002, 907560), (2145, 847056), (2184, 831930), (2288, 794115), (2310, 786552), (2340, 776468), (2520, 721006), (2521, 720720), (2574, 705880), (2640, 688233), (2730, 665544), (2772, 655460), (2860, 635292), (3003, 605040), (3080, 589914), (3120, 582351), (3276, 554620), (3432, 529410), (3465, 524368), (3640, 499158), (3696, 491595), (3960, 458822), (4004, 453780), (4095, 443696), (4290, 423528), (4368, 415965), (4620, 393276), (4680, 388234), (5005, 363024), (5040, 360503), (5042, 360360), (5148, 352940), (5460, 332772), (5544, 327730), (5720, 317646), (6006, 302520), (6160, 294957), (6435, 282352), (6552, 277310), (6864, 264705), (6930, 262184), (7280, 249579), (7563, 240240), (7920, 229411), (8008, 226890), (8190, 221848), (8580, 211764), (9009, 201680), (9240, 196638), (9360, 194117), (10010, 181512), (10084, 180180), (10296, 176470), (10920, 166386), (11088, 163865), (11440, 158823), (12012, 151260), (12605, 144144), (12870, 141176), (13104, 138655), (13860, 131092), (15015, 121008), (15126, 120120), (16016, 113445), (16380, 110924), (17160, 105882), (17647, 102960), (18018, 100840), (18480, 98319), (20020, 90756), (20168, 90090), (20592, 88235), (21840, 83193), (22689, 80080), (24024, 75630), (25210, 72072), (25740, 70588), (27720, 65546), (27731, 65520), (30030, 60504), (30252, 60060), (32760, 55462), (32773, 55440), (34320, 52941), (35294, 51480), (36036, 50420), (37815, 48048), (40040, 45378), (40336, 45045)]