2561897520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:741

約数の個数: 480

約数和(自身を含む): 10779560064

約数和(自身を除く): 8217662544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 61, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 122, 126, 130, 140, 144, 156, 168, 180, 182, 183, 195, 208, 210, 234, 240, 244, 252, 260, 273, 280, 305, 312, 315, 336, 360, 364, 366, 390, 420, 427, 455, 468, 488, 504, 520, 546, 549, 560, 585, 610, 624, 630, 641, 720, 728, 732, 780, 793, 819, 840, 854, 910, 915, 936, 976, 1008, 1040, 1092, 1098, 1170, 1220, 1260, 1281, 1282, 1365, 1456, 1464, 1560, 1586, 1638, 1680, 1708, 1820, 1830, 1872, 1923, 2135, 2184, 2196, 2340, 2379, 2440, 2520, 2562, 2564, 2730, 2745, 2928, 3120, 3172, 3205, 3276, 3416, 3640, 3660, 3843, 3846, 3965, 4095, 4270, 4368, 4392, 4487, 4680, 4758, 4880, 5040, 5124, 5128, 5460, 5490, 5551, 5769, 6344, 6405, 6410, 6552, 6832, 7137, 7280, 7320, 7686, 7692, 7930, 8190, 8333, 8540, 8784, 8974, 9360, 9516, 9615, 10248, 10256, 10920, 10980, 11102, 11538, 11895, 12688, 12810, 12820, 13104, 13461, 14274, 14640, 15372, 15384, 15860, 16380, 16653, 16666, 17080, 17948, 19032, 19215, 19230, 20496, 21840, 21960, 22204, 22435, 23076, 23790, 24999, 25620, 25640, 26922, 27755, 28548, 28845, 30744, 30768, 31720, 32760, 33306, 33332, 34160, 35685, 35896, 38064, 38430, 38460, 39101, 40383, 41665, 43920, 44408, 44870, 46152, 47580, 49959, 49998, 51240, 51280, 53844, 55510, 57096, 57690, 58331, 61488, 63440, 65520, 66612, 66664, 67305, 71370, 71792, 74997, 76860, 76920, 78202, 80766, 83265, 83330, 88816, 89740, 92304, 95160, 99918, 99996, 102480, 107688, 111020, 114192, 115380, 116662, 117303, 124995, 133224, 133328, 134610, 142740, 149994, 153720, 153840, 156404, 161532, 166530, 166660, 174993, 179480, 190320, 195505, 199836, 199992, 201915, 215376, 222040, 230760, 233324, 234606, 249795, 249990, 266448, 269220, 273707, 285480, 291655, 299988, 307440, 312808, 323064, 333060, 333320, 349986, 351909, 358960, 374985, 391010, 399672, 399984, 403830, 444080, 461520, 466648, 469212, 499590, 499980, 508313, 524979, 538440, 547414, 570960, 583310, 586515, 599976, 625616, 646128, 666120, 666640, 699972, 703818, 749970, 782020, 799344, 807660, 821121, 874965, 933296, 938424, 999180, 999960, 1016626, 1049958, 1076880, 1094828, 1166620, 1173030, 1199952, 1332240, 1368535, 1399944, 1407636, 1499940, 1524939, 1564040, 1615320, 1642242, 1749930, 1759545, 1876848, 1998360, 1999920, 2033252, 2099916, 2189656, 2333240, 2346060, 2463363, 2541565, 2624895, 2737070, 2799888, 2815272, 2999880, 3049878, 3128080, 3230640, 3284484, 3499860, 3519090, 3558191, 3996720, 4066504, 4105605, 4199832, 4379312, 4574817, 4666480, 4692120, 4926726, 5083130, 5249790, 5474140, 5630544, 5999760, 6099756, 6568968, 6999720, 7038180, 7116382, 7624695, 8133008, 8211210, 8399664, 9149634, 9384240, 9853452, 10166260, 10499580, 10674573, 10948280, 12199512, 12316815, 13137936, 13999440, 14076360, 14232764, 15249390, 16422420, 17790955, 18299268, 19706904, 20332520, 20999160, 21349146, 21896560, 22874085, 24399024, 24633630, 28152720, 28465528, 30498780, 32023719, 32844840, 35581910, 36598536, 39413808, 40665040, 41998320, 42698292, 45748170, 49267260, 53372865, 56931056, 60997560, 64047438, 65689680, 71163820, 73197072, 85396584, 91496340, 98534520, 106745730, 121995120, 128094876, 142327640, 160118595, 170793168, 182992680, 197069040, 213491460, 256189752, 284655280, 320237190, 365985360, 426982920, 512379504, 640474380, 853965840, 1280948760, 2561897520]

約数ペア:

[(1, 2561897520), (2, 1280948760), (3, 853965840), (4, 640474380), (5, 512379504), (6, 426982920), (7, 365985360), (8, 320237190), (9, 284655280), (10, 256189752), (12, 213491460), (13, 197069040), (14, 182992680), (15, 170793168), (16, 160118595), (18, 142327640), (20, 128094876), (21, 121995120), (24, 106745730), (26, 98534520), (28, 91496340), (30, 85396584), (35, 73197072), (36, 71163820), (39, 65689680), (40, 64047438), (42, 60997560), (45, 56931056), (48, 53372865), (52, 49267260), (56, 45748170), (60, 42698292), (61, 41998320), (63, 40665040), (65, 39413808), (70, 36598536), (72, 35581910), (78, 32844840), (80, 32023719), (84, 30498780), (90, 28465528), (91, 28152720), (104, 24633630), (105, 24399024), (112, 22874085), (117, 21896560), (120, 21349146), (122, 20999160), (126, 20332520), (130, 19706904), (140, 18299268), (144, 17790955), (156, 16422420), (168, 15249390), (180, 14232764), (182, 14076360), (183, 13999440), (195, 13137936), (208, 12316815), (210, 12199512), (234, 10948280), (240, 10674573), (244, 10499580), (252, 10166260), (260, 9853452), (273, 9384240), (280, 9149634), (305, 8399664), (312, 8211210), (315, 8133008), (336, 7624695), (360, 7116382), (364, 7038180), (366, 6999720), (390, 6568968), (420, 6099756), (427, 5999760), (455, 5630544), (468, 5474140), (488, 5249790), (504, 5083130), (520, 4926726), (546, 4692120), (549, 4666480), (560, 4574817), (585, 4379312), (610, 4199832), (624, 4105605), (630, 4066504), (641, 3996720), (720, 3558191), (728, 3519090), (732, 3499860), (780, 3284484), (793, 3230640), (819, 3128080), (840, 3049878), (854, 2999880), (910, 2815272), (915, 2799888), (936, 2737070), (976, 2624895), (1008, 2541565), (1040, 2463363), (1092, 2346060), (1098, 2333240), (1170, 2189656), (1220, 2099916), (1260, 2033252), (1281, 1999920), (1282, 1998360), (1365, 1876848), (1456, 1759545), (1464, 1749930), (1560, 1642242), (1586, 1615320), (1638, 1564040), (1680, 1524939), (1708, 1499940), (1820, 1407636), (1830, 1399944), (1872, 1368535), (1923, 1332240), (2135, 1199952), (2184, 1173030), (2196, 1166620), (2340, 1094828), (2379, 1076880), (2440, 1049958), (2520, 1016626), (2562, 999960), (2564, 999180), (2730, 938424), (2745, 933296), (2928, 874965), (3120, 821121), (3172, 807660), (3205, 799344), (3276, 782020), (3416, 749970), (3640, 703818), (3660, 699972), (3843, 666640), (3846, 666120), (3965, 646128), (4095, 625616), (4270, 599976), (4368, 586515), (4392, 583310), (4487, 570960), (4680, 547414), (4758, 538440), (4880, 524979), (5040, 508313), (5124, 499980), (5128, 499590), (5460, 469212), (5490, 466648), (5551, 461520), (5769, 444080), (6344, 403830), (6405, 399984), (6410, 399672), (6552, 391010), (6832, 374985), (7137, 358960), (7280, 351909), (7320, 349986), (7686, 333320), (7692, 333060), (7930, 323064), (8190, 312808), (8333, 307440), (8540, 299988), (8784, 291655), (8974, 285480), (9360, 273707), (9516, 269220), (9615, 266448), (10248, 249990), (10256, 249795), (10920, 234606), (10980, 233324), (11102, 230760), (11538, 222040), (11895, 215376), (12688, 201915), (12810, 199992), (12820, 199836), (13104, 195505), (13461, 190320), (14274, 179480), (14640, 174993), (15372, 166660), (15384, 166530), (15860, 161532), (16380, 156404), (16653, 153840), (16666, 153720), (17080, 149994), (17948, 142740), (19032, 134610), (19215, 133328), (19230, 133224), (20496, 124995), (21840, 117303), (21960, 116662), (22204, 115380), (22435, 114192), (23076, 111020), (23790, 107688), (24999, 102480), (25620, 99996), (25640, 99918), (26922, 95160), (27755, 92304), (28548, 89740), (28845, 88816), (30744, 83330), (30768, 83265), (31720, 80766), (32760, 78202), (33306, 76920), (33332, 76860), (34160, 74997), (35685, 71792), (35896, 71370), (38064, 67305), (38430, 66664), (38460, 66612), (39101, 65520), (40383, 63440), (41665, 61488), (43920, 58331), (44408, 57690), (44870, 57096), (46152, 55510), (47580, 53844), (49959, 51280), (49998, 51240)]