31127281920

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2777}}^1$

素因数の和:2950

約数の個数: 432

約数和(自身を含む): 124012586880

約数和(自身を除く): 92885304960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 139, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 278, 280, 288, 315, 320, 336, 360, 384, 417, 420, 448, 480, 504, 556, 560, 576, 630, 640, 672, 695, 720, 768, 834, 840, 896, 960, 973, 1008, 1112, 1120, 1152, 1251, 1260, 1280, 1344, 1390, 1440, 1668, 1680, 1792, 1920, 1946, 2016, 2085, 2224, 2240, 2304, 2502, 2520, 2688, 2777, 2780, 2880, 2919, 3336, 3360, 3840, 3892, 4032, 4170, 4448, 4480, 4865, 5004, 5040, 5376, 5554, 5560, 5760, 5838, 6255, 6672, 6720, 7784, 8064, 8331, 8340, 8757, 8896, 8960, 9730, 10008, 10080, 11108, 11120, 11520, 11676, 12510, 13344, 13440, 13885, 14595, 15568, 16128, 16662, 16680, 17514, 17792, 19439, 19460, 20016, 20160, 22216, 22240, 23352, 24993, 25020, 26688, 26880, 27770, 29190, 31136, 33324, 33360, 35028, 35584, 38878, 38920, 40032, 40320, 41655, 43785, 44432, 44480, 46704, 49986, 50040, 53376, 55540, 58317, 58380, 62272, 66648, 66720, 70056, 77756, 77840, 80064, 80640, 83310, 87570, 88864, 88960, 93408, 97195, 99972, 100080, 106752, 111080, 116634, 116760, 124544, 124965, 133296, 133440, 140112, 155512, 155680, 160128, 166620, 174951, 175140, 177728, 177920, 186816, 194390, 199944, 200160, 222160, 233268, 233520, 249088, 249930, 266592, 266880, 280224, 291585, 311024, 311360, 320256, 333240, 349902, 350280, 355456, 373632, 386003, 388780, 399888, 400320, 444320, 466536, 467040, 499860, 533184, 533760, 560448, 583170, 622048, 622720, 666480, 699804, 700560, 710912, 747264, 772006, 777560, 799776, 800640, 874755, 888640, 933072, 934080, 999720, 1066368, 1120896, 1158009, 1166340, 1244096, 1245440, 1332960, 1399608, 1401120, 1544012, 1555120, 1599552, 1601280, 1749510, 1777280, 1866144, 1868160, 1930015, 1999440, 2132736, 2241792, 2316018, 2332680, 2488192, 2665920, 2702021, 2799216, 2802240, 3088024, 3110240, 3199104, 3474027, 3499020, 3554560, 3732288, 3736320, 3860030, 3998880, 4632036, 4665360, 4976384, 5331840, 5404042, 5598432, 5604480, 5790045, 6176048, 6220480, 6398208, 6948054, 6998040, 7464576, 7720060, 7997760, 8106063, 9264072, 9330720, 10663680, 10808084, 11196864, 11208960, 11580090, 12352096, 12440960, 13510105, 13896108, 13996080, 14929152, 15440120, 15995520, 16212126, 17370135, 18528144, 18661440, 21616168, 22393728, 23160180, 24318189, 24704192, 24881920, 27020210, 27792216, 27992160, 30880240, 31991040, 32424252, 34740270, 37056288, 37322880, 40530315, 43232336, 44787456, 46320360, 48636378, 49408384, 54040420, 55584432, 55984320, 61760480, 64848504, 69480540, 74112576, 74645760, 81060630, 86464672, 92640720, 97272756, 98816768, 108080840, 111168864, 111968640, 121590945, 123520960, 129697008, 138961080, 148225152, 162121260, 172929344, 185281440, 194545512, 216161680, 222337728, 223937280, 243181890, 247041920, 259394016, 277922160, 296450304, 324242520, 345858688, 370562880, 389091024, 432323360, 444675456, 486363780, 494083840, 518788032, 555844320, 648485040, 691717376, 741125760, 778182048, 864646720, 889350912, 972727560, 1037576064, 1111688640, 1296970080, 1482251520, 1556364096, 1729293440, 1945455120, 2075152128, 2223377280, 2593940160, 3112728192, 3458586880, 3890910240, 4446754560, 5187880320, 6225456384, 7781820480, 10375760640, 15563640960, 31127281920]

約数ペア:

[(1, 31127281920), (2, 15563640960), (3, 10375760640), (4, 7781820480), (5, 6225456384), (6, 5187880320), (7, 4446754560), (8, 3890910240), (9, 3458586880), (10, 3112728192), (12, 2593940160), (14, 2223377280), (15, 2075152128), (16, 1945455120), (18, 1729293440), (20, 1556364096), (21, 1482251520), (24, 1296970080), (28, 1111688640), (30, 1037576064), (32, 972727560), (35, 889350912), (36, 864646720), (40, 778182048), (42, 741125760), (45, 691717376), (48, 648485040), (56, 555844320), (60, 518788032), (63, 494083840), (64, 486363780), (70, 444675456), (72, 432323360), (80, 389091024), (84, 370562880), (90, 345858688), (96, 324242520), (105, 296450304), (112, 277922160), (120, 259394016), (126, 247041920), (128, 243181890), (139, 223937280), (140, 222337728), (144, 216161680), (160, 194545512), (168, 185281440), (180, 172929344), (192, 162121260), (210, 148225152), (224, 138961080), (240, 129697008), (252, 123520960), (256, 121590945), (278, 111968640), (280, 111168864), (288, 108080840), (315, 98816768), (320, 97272756), (336, 92640720), (360, 86464672), (384, 81060630), (417, 74645760), (420, 74112576), (448, 69480540), (480, 64848504), (504, 61760480), (556, 55984320), (560, 55584432), (576, 54040420), (630, 49408384), (640, 48636378), (672, 46320360), (695, 44787456), (720, 43232336), (768, 40530315), (834, 37322880), (840, 37056288), (896, 34740270), (960, 32424252), (973, 31991040), (1008, 30880240), (1112, 27992160), (1120, 27792216), (1152, 27020210), (1251, 24881920), (1260, 24704192), (1280, 24318189), (1344, 23160180), (1390, 22393728), (1440, 21616168), (1668, 18661440), (1680, 18528144), (1792, 17370135), (1920, 16212126), (1946, 15995520), (2016, 15440120), (2085, 14929152), (2224, 13996080), (2240, 13896108), (2304, 13510105), (2502, 12440960), (2520, 12352096), (2688, 11580090), (2777, 11208960), (2780, 11196864), (2880, 10808084), (2919, 10663680), (3336, 9330720), (3360, 9264072), (3840, 8106063), (3892, 7997760), (4032, 7720060), (4170, 7464576), (4448, 6998040), (4480, 6948054), (4865, 6398208), (5004, 6220480), (5040, 6176048), (5376, 5790045), (5554, 5604480), (5560, 5598432), (5760, 5404042), (5838, 5331840), (6255, 4976384), (6672, 4665360), (6720, 4632036), (7784, 3998880), (8064, 3860030), (8331, 3736320), (8340, 3732288), (8757, 3554560), (8896, 3499020), (8960, 3474027), (9730, 3199104), (10008, 3110240), (10080, 3088024), (11108, 2802240), (11120, 2799216), (11520, 2702021), (11676, 2665920), (12510, 2488192), (13344, 2332680), (13440, 2316018), (13885, 2241792), (14595, 2132736), (15568, 1999440), (16128, 1930015), (16662, 1868160), (16680, 1866144), (17514, 1777280), (17792, 1749510), (19439, 1601280), (19460, 1599552), (20016, 1555120), (20160, 1544012), (22216, 1401120), (22240, 1399608), (23352, 1332960), (24993, 1245440), (25020, 1244096), (26688, 1166340), (26880, 1158009), (27770, 1120896), (29190, 1066368), (31136, 999720), (33324, 934080), (33360, 933072), (35028, 888640), (35584, 874755), (38878, 800640), (38920, 799776), (40032, 777560), (40320, 772006), (41655, 747264), (43785, 710912), (44432, 700560), (44480, 699804), (46704, 666480), (49986, 622720), (50040, 622048), (53376, 583170), (55540, 560448), (58317, 533760), (58380, 533184), (62272, 499860), (66648, 467040), (66720, 466536), (70056, 444320), (77756, 400320), (77840, 399888), (80064, 388780), (80640, 386003), (83310, 373632), (87570, 355456), (88864, 350280), (88960, 349902), (93408, 333240), (97195, 320256), (99972, 311360), (100080, 311024), (106752, 291585), (111080, 280224), (116634, 266880), (116760, 266592), (124544, 249930), (124965, 249088), (133296, 233520), (133440, 233268), (140112, 222160), (155512, 200160), (155680, 199944), (160128, 194390), (166620, 186816), (174951, 177920), (175140, 177728)]