31871432320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:336

約数の個数: 512

約数和(自身を含む): 98264678400

約数和(自身を除く): 66393246080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 127, 128, 130, 139, 140, 155, 160, 182, 208, 217, 224, 248, 254, 260, 278, 280, 310, 320, 364, 403, 416, 434, 448, 455, 496, 508, 520, 556, 560, 620, 635, 640, 695, 728, 806, 832, 868, 889, 896, 910, 973, 992, 1016, 1040, 1085, 1112, 1120, 1240, 1270, 1390, 1456, 1612, 1651, 1664, 1736, 1778, 1807, 1820, 1946, 1984, 2015, 2032, 2080, 2170, 2224, 2240, 2480, 2540, 2780, 2821, 2912, 3224, 3302, 3472, 3556, 3614, 3640, 3892, 3937, 3968, 4030, 4064, 4160, 4309, 4340, 4445, 4448, 4480, 4865, 4960, 5080, 5560, 5642, 5824, 6448, 6604, 6944, 7112, 7228, 7280, 7784, 7874, 8060, 8128, 8255, 8320, 8618, 8680, 8890, 8896, 9035, 9730, 9920, 10160, 11120, 11284, 11557, 11648, 12649, 12896, 13208, 13888, 14105, 14224, 14456, 14560, 15568, 15748, 16120, 16256, 16510, 17236, 17360, 17653, 17780, 17792, 18070, 19460, 19685, 19840, 20320, 21545, 22240, 22568, 23114, 25298, 25792, 26416, 27559, 27776, 28210, 28448, 28912, 29120, 30163, 31136, 31496, 32240, 33020, 34472, 34720, 35306, 35560, 36140, 38920, 39370, 40640, 43090, 44480, 45136, 46228, 50596, 51181, 51584, 52832, 55118, 56017, 56420, 56896, 57785, 57824, 58240, 60326, 62272, 62992, 63245, 64480, 66040, 68944, 69440, 70612, 71120, 72280, 77840, 78740, 81280, 86180, 88265, 88960, 90272, 92456, 101192, 102362, 105664, 110236, 112034, 112840, 113792, 115570, 115648, 120652, 123571, 124544, 125984, 126490, 128960, 132080, 137795, 137888, 138880, 141224, 142240, 144560, 150815, 155680, 157480, 172360, 176530, 180544, 184912, 202384, 204724, 211328, 220472, 224068, 225680, 229489, 231140, 231296, 241304, 247142, 251968, 252980, 255905, 257920, 264160, 275590, 275776, 280085, 282448, 284480, 289120, 301630, 311360, 314960, 344720, 353060, 358267, 361088, 369824, 392119, 404768, 409448, 440944, 448136, 451360, 458978, 462280, 482608, 494284, 503936, 505960, 511810, 528320, 547243, 551180, 551552, 560170, 564896, 568960, 578240, 603260, 617855, 622720, 629920, 689440, 706120, 716534, 739648, 784238, 809536, 818896, 881888, 896272, 902720, 917956, 924560, 965216, 988568, 1011920, 1023620, 1056640, 1094486, 1102360, 1120340, 1129792, 1147445, 1156480, 1206520, 1235710, 1259840, 1378880, 1412240, 1433068, 1479296, 1568476, 1606423, 1619072, 1637792, 1763776, 1791335, 1792544, 1805440, 1835912, 1849120, 1930432, 1960595, 1977136, 2023840, 2047240, 2188972, 2204720, 2240680, 2259584, 2294890, 2413040, 2471420, 2519680, 2736215, 2757760, 2824480, 2866136, 3136952, 3212846, 3275584, 3527552, 3582670, 3585088, 3671824, 3698240, 3830701, 3860864, 3921190, 3954272, 4047680, 4094480, 4377944, 4409440, 4481360, 4589780, 4826080, 4942840, 5472430, 5648960, 5732272, 6273904, 6425692, 6551168, 7114159, 7165340, 7170176, 7343648, 7396480, 7661402, 7842380, 7908544, 8032115, 8095360, 8188960, 8755888, 8818880, 8962720, 9179560, 9652160, 9885680, 10944860, 11297920, 11464544, 12547808, 12851384, 14228318, 14330680, 14687296, 15322804, 15684760, 15817088, 16064230, 16377920, 17511776, 17637760, 17925440, 18359120, 19153505, 19304320, 19771360, 21889720, 22929088, 25095616, 25702768, 28456636, 28661360, 29374592, 30645608, 31369520, 32128460, 32755840, 35023552, 35570795, 35850880, 36718240, 38307010, 39542720, 43779440, 45858176, 49799113, 50191232, 51405536, 56913272, 57322720, 61291216, 62739040, 64256920, 70047104, 71141590, 73436480, 76614020, 79085440, 87558880, 99598226, 102811072, 113826544, 114645440, 122582432, 125478080, 128513840, 142283180, 146872960, 153228040, 175117760, 199196452, 205622144, 227653088, 229290880, 245164864, 248995565, 250956160, 257027680, 284566360, 306456080, 350235520, 398392904, 455306176, 490329728, 497991130, 514055360, 569132720, 612912160, 796785808, 910612352, 995982260, 1028110720, 1138265440, 1225824320, 1593571616, 1991964520, 2276530880, 2451648640, 3187143232, 3983929040, 4553061760, 6374286464, 7967858080, 15935716160, 31871432320]

約数ペア:

[(1, 31871432320), (2, 15935716160), (4, 7967858080), (5, 6374286464), (7, 4553061760), (8, 3983929040), (10, 3187143232), (13, 2451648640), (14, 2276530880), (16, 1991964520), (20, 1593571616), (26, 1225824320), (28, 1138265440), (31, 1028110720), (32, 995982260), (35, 910612352), (40, 796785808), (52, 612912160), (56, 569132720), (62, 514055360), (64, 497991130), (65, 490329728), (70, 455306176), (80, 398392904), (91, 350235520), (104, 306456080), (112, 284566360), (124, 257027680), (127, 250956160), (128, 248995565), (130, 245164864), (139, 229290880), (140, 227653088), (155, 205622144), (160, 199196452), (182, 175117760), (208, 153228040), (217, 146872960), (224, 142283180), (248, 128513840), (254, 125478080), (260, 122582432), (278, 114645440), (280, 113826544), (310, 102811072), (320, 99598226), (364, 87558880), (403, 79085440), (416, 76614020), (434, 73436480), (448, 71141590), (455, 70047104), (496, 64256920), (508, 62739040), (520, 61291216), (556, 57322720), (560, 56913272), (620, 51405536), (635, 50191232), (640, 49799113), (695, 45858176), (728, 43779440), (806, 39542720), (832, 38307010), (868, 36718240), (889, 35850880), (896, 35570795), (910, 35023552), (973, 32755840), (992, 32128460), (1016, 31369520), (1040, 30645608), (1085, 29374592), (1112, 28661360), (1120, 28456636), (1240, 25702768), (1270, 25095616), (1390, 22929088), (1456, 21889720), (1612, 19771360), (1651, 19304320), (1664, 19153505), (1736, 18359120), (1778, 17925440), (1807, 17637760), (1820, 17511776), (1946, 16377920), (1984, 16064230), (2015, 15817088), (2032, 15684760), (2080, 15322804), (2170, 14687296), (2224, 14330680), (2240, 14228318), (2480, 12851384), (2540, 12547808), (2780, 11464544), (2821, 11297920), (2912, 10944860), (3224, 9885680), (3302, 9652160), (3472, 9179560), (3556, 8962720), (3614, 8818880), (3640, 8755888), (3892, 8188960), (3937, 8095360), (3968, 8032115), (4030, 7908544), (4064, 7842380), (4160, 7661402), (4309, 7396480), (4340, 7343648), (4445, 7170176), (4448, 7165340), (4480, 7114159), (4865, 6551168), (4960, 6425692), (5080, 6273904), (5560, 5732272), (5642, 5648960), (5824, 5472430), (6448, 4942840), (6604, 4826080), (6944, 4589780), (7112, 4481360), (7228, 4409440), (7280, 4377944), (7784, 4094480), (7874, 4047680), (8060, 3954272), (8128, 3921190), (8255, 3860864), (8320, 3830701), (8618, 3698240), (8680, 3671824), (8890, 3585088), (8896, 3582670), (9035, 3527552), (9730, 3275584), (9920, 3212846), (10160, 3136952), (11120, 2866136), (11284, 2824480), (11557, 2757760), (11648, 2736215), (12649, 2519680), (12896, 2471420), (13208, 2413040), (13888, 2294890), (14105, 2259584), (14224, 2240680), (14456, 2204720), (14560, 2188972), (15568, 2047240), (15748, 2023840), (16120, 1977136), (16256, 1960595), (16510, 1930432), (17236, 1849120), (17360, 1835912), (17653, 1805440), (17780, 1792544), (17792, 1791335), (18070, 1763776), (19460, 1637792), (19685, 1619072), (19840, 1606423), (20320, 1568476), (21545, 1479296), (22240, 1433068), (22568, 1412240), (23114, 1378880), (25298, 1259840), (25792, 1235710), (26416, 1206520), (27559, 1156480), (27776, 1147445), (28210, 1129792), (28448, 1120340), (28912, 1102360), (29120, 1094486), (30163, 1056640), (31136, 1023620), (31496, 1011920), (32240, 988568), (33020, 965216), (34472, 924560), (34720, 917956), (35306, 902720), (35560, 896272), (36140, 881888), (38920, 818896), (39370, 809536), (40640, 784238), (43090, 739648), (44480, 716534), (45136, 706120), (46228, 689440), (50596, 629920), (51181, 622720), (51584, 617855), (52832, 603260), (55118, 578240), (56017, 568960), (56420, 564896), (56896, 560170), (57785, 551552), (57824, 551180), (58240, 547243), (60326, 528320), (62272, 511810), (62992, 505960), (63245, 503936), (64480, 494284), (66040, 482608), (68944, 462280), (69440, 458978), (70612, 451360), (71120, 448136), (72280, 440944), (77840, 409448), (78740, 404768), (81280, 392119), (86180, 369824), (88265, 361088), (88960, 358267), (90272, 353060), (92456, 344720), (101192, 314960), (102362, 311360), (105664, 301630), (110236, 289120), (112034, 284480), (112840, 282448), (113792, 280085), (115570, 275776), (115648, 275590), (120652, 264160), (123571, 257920), (124544, 255905), (125984, 252980), (126490, 251968), (128960, 247142), (132080, 241304), (137795, 231296), (137888, 231140), (138880, 229489), (141224, 225680), (142240, 224068), (144560, 220472), (150815, 211328), (155680, 204724), (157480, 202384), (172360, 184912), (176530, 180544)]