31220291520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{6277}}^1$

素因数の和:6468

約数の個数: 336

約数和(自身を含む): 117911989728

約数和(自身を除く): 86691698208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 157, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 314, 320, 330, 352, 360, 396, 440, 471, 480, 495, 528, 576, 628, 660, 704, 720, 785, 792, 880, 942, 960, 990, 1056, 1256, 1320, 1413, 1440, 1570, 1584, 1727, 1760, 1884, 1980, 2112, 2355, 2512, 2640, 2826, 2880, 3140, 3168, 3454, 3520, 3768, 3960, 4710, 5024, 5181, 5280, 5652, 6277, 6280, 6336, 6908, 7065, 7536, 7920, 8635, 9420, 10048, 10362, 10560, 11304, 12554, 12560, 13816, 14130, 15072, 15543, 15840, 17270, 18831, 18840, 20724, 22608, 25108, 25120, 25905, 27632, 28260, 30144, 31086, 31385, 31680, 34540, 37662, 37680, 41448, 45216, 50216, 50240, 51810, 55264, 56493, 56520, 62172, 62770, 69047, 69080, 75324, 75360, 77715, 82896, 90432, 94155, 100432, 103620, 110528, 112986, 113040, 124344, 125540, 138094, 138160, 150648, 150720, 155430, 165792, 188310, 200864, 207141, 207240, 225972, 226080, 248688, 251080, 276188, 276320, 282465, 301296, 310860, 331584, 345235, 376620, 401728, 414282, 414480, 451944, 452160, 497376, 502160, 552376, 552640, 564930, 602592, 621423, 621720, 690470, 753240, 828564, 828960, 903888, 985489, 994752, 1004320, 1035705, 1104752, 1129860, 1205184, 1242846, 1243440, 1380940, 1506480, 1657128, 1657920, 1807776, 1970978, 2008640, 2071410, 2209504, 2259720, 2485692, 2486880, 2761880, 2956467, 3012960, 3107115, 3314256, 3615552, 3941956, 4142820, 4419008, 4519440, 4927445, 4971384, 4973760, 5523760, 5912934, 6025920, 6214230, 6628512, 7883912, 8285640, 8869401, 9038880, 9854890, 9942768, 10840379, 11047520, 11825868, 12428460, 13257024, 14782335, 15767824, 16571280, 17738802, 18077760, 19709780, 19885536, 21680758, 22095040, 23651736, 24856920, 29564670, 31535648, 32521137, 33142560, 35477604, 39419560, 39771072, 43361516, 44347005, 47303472, 49713840, 54201895, 59129340, 63071296, 65042274, 66285120, 70955208, 78839120, 86723032, 88694010, 94606944, 97563411, 99427680, 108403790, 118258680, 130084548, 141910416, 157678240, 162605685, 173446064, 177388020, 189213888, 195126822, 198855360, 216807580, 236517360, 260169096, 283820832, 315356480, 325211370, 346892128, 354776040, 390253644, 433615160, 473034720, 487817055, 520338192, 567641664, 650422740, 693784256, 709552080, 780507288, 867230320, 946069440, 975634110, 1040676384, 1300845480, 1419104160, 1561014576, 1734460640, 1951268220, 2081352768, 2601690960, 2838208320, 3122029152, 3468921280, 3902536440, 5203381920, 6244058304, 7805072880, 10406763840, 15610145760, 31220291520]

約数ペア:

[(1, 31220291520), (2, 15610145760), (3, 10406763840), (4, 7805072880), (5, 6244058304), (6, 5203381920), (8, 3902536440), (9, 3468921280), (10, 3122029152), (11, 2838208320), (12, 2601690960), (15, 2081352768), (16, 1951268220), (18, 1734460640), (20, 1561014576), (22, 1419104160), (24, 1300845480), (30, 1040676384), (32, 975634110), (33, 946069440), (36, 867230320), (40, 780507288), (44, 709552080), (45, 693784256), (48, 650422740), (55, 567641664), (60, 520338192), (64, 487817055), (66, 473034720), (72, 433615160), (80, 390253644), (88, 354776040), (90, 346892128), (96, 325211370), (99, 315356480), (110, 283820832), (120, 260169096), (132, 236517360), (144, 216807580), (157, 198855360), (160, 195126822), (165, 189213888), (176, 177388020), (180, 173446064), (192, 162605685), (198, 157678240), (220, 141910416), (240, 130084548), (264, 118258680), (288, 108403790), (314, 99427680), (320, 97563411), (330, 94606944), (352, 88694010), (360, 86723032), (396, 78839120), (440, 70955208), (471, 66285120), (480, 65042274), (495, 63071296), (528, 59129340), (576, 54201895), (628, 49713840), (660, 47303472), (704, 44347005), (720, 43361516), (785, 39771072), (792, 39419560), (880, 35477604), (942, 33142560), (960, 32521137), (990, 31535648), (1056, 29564670), (1256, 24856920), (1320, 23651736), (1413, 22095040), (1440, 21680758), (1570, 19885536), (1584, 19709780), (1727, 18077760), (1760, 17738802), (1884, 16571280), (1980, 15767824), (2112, 14782335), (2355, 13257024), (2512, 12428460), (2640, 11825868), (2826, 11047520), (2880, 10840379), (3140, 9942768), (3168, 9854890), (3454, 9038880), (3520, 8869401), (3768, 8285640), (3960, 7883912), (4710, 6628512), (5024, 6214230), (5181, 6025920), (5280, 5912934), (5652, 5523760), (6277, 4973760), (6280, 4971384), (6336, 4927445), (6908, 4519440), (7065, 4419008), (7536, 4142820), (7920, 3941956), (8635, 3615552), (9420, 3314256), (10048, 3107115), (10362, 3012960), (10560, 2956467), (11304, 2761880), (12554, 2486880), (12560, 2485692), (13816, 2259720), (14130, 2209504), (15072, 2071410), (15543, 2008640), (15840, 1970978), (17270, 1807776), (18831, 1657920), (18840, 1657128), (20724, 1506480), (22608, 1380940), (25108, 1243440), (25120, 1242846), (25905, 1205184), (27632, 1129860), (28260, 1104752), (30144, 1035705), (31086, 1004320), (31385, 994752), (31680, 985489), (34540, 903888), (37662, 828960), (37680, 828564), (41448, 753240), (45216, 690470), (50216, 621720), (50240, 621423), (51810, 602592), (55264, 564930), (56493, 552640), (56520, 552376), (62172, 502160), (62770, 497376), (69047, 452160), (69080, 451944), (75324, 414480), (75360, 414282), (77715, 401728), (82896, 376620), (90432, 345235), (94155, 331584), (100432, 310860), (103620, 301296), (110528, 282465), (112986, 276320), (113040, 276188), (124344, 251080), (125540, 248688), (138094, 226080), (138160, 225972), (150648, 207240), (150720, 207141), (155430, 200864), (165792, 188310)]