About the Number

31028728320

31028728319 ← → 31028728321

2進数表記:11100111001011101001101001000000000

漢数字表記:三百十億二千八百七十二万八千三百二十

素因数分解:

2 9 × 3 5 × 5 1 × 31 1 × 1609 1

素因数の和:1678
約数の個数: 480
約数和(自身を含む): 115107632640
約数和(自身を除く): 84078904320

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 162, 180, 186, 192, 216, 240, 243, 248, 256, 270, 279, 288, 310, 320, 324, 360, 372, 384, 405, 432, 465, 480, 486, 496, 512, 540, 558, 576, 620, 640, 648, 720, 744, 768, 810, 837, 864, 930, 960, 972, 992, 1080, 1116, 1152, 1215, 1240, 1280, 1296, 1395, 1440, 1488, 1536, 1609, 1620, 1674, 1728, 1860, 1920, 1944, 1984, 2160, 2232, 2304, 2430, 2480, 2511, 2560, 2592, 2790, 2880, 2976, 3218, 3240, 3348, 3456, 3720, 3840, 3888, 3968, 4185, 4320, 4464, 4608, 4827, 4860, 4960, 5022, 5184, 5580, 5760, 5952, 6436, 6480, 6696, 6912, 7440, 7533, 7680, 7776, 7936, 8045, 8370, 8640, 8928, 9654, 9720, 9920, 10044, 10368, 11160, 11520, 11904, 12555, 12872, 12960, 13392, 13824, 14481, 14880, 15066, 15552, 15872, 16090, 16740, 17280, 17856, 19308, 19440, 19840, 20088, 20736, 22320, 23040, 23808, 24135, 25110, 25744, 25920, 26784, 28962, 29760, 30132, 31104, 32180, 33480, 34560, 35712, 37665, 38616, 38880, 39680, 40176, 41472, 43443, 44640, 47616, 48270, 49879, 50220, 51488, 51840, 53568, 57924, 59520, 60264, 62208, 64360, 66960, 69120, 71424, 72405, 75330, 77232, 77760, 79360, 80352, 86886, 89280, 96540, 99758, 100440, 102976, 103680, 107136, 115848, 119040, 120528, 124416, 128720, 130329, 133920, 142848, 144810, 149637, 150660, 154464, 155520, 160704, 173772, 178560, 193080, 199516, 200880, 205952, 207360, 214272, 217215, 231696, 238080, 241056, 249395, 257440, 260658, 267840, 289620, 299274, 301320, 308928, 311040, 321408, 347544, 357120, 386160, 390987, 399032, 401760, 411904, 428544, 434430, 448911, 463392, 482112, 498790, 514880, 521316, 535680, 579240, 598548, 602640, 617856, 622080, 642816, 651645, 695088, 714240, 748185, 772320, 781974, 798064, 803520, 823808, 868860, 897822, 926784, 964224, 997580, 1029760, 1042632, 1071360, 1158480, 1197096, 1205280, 1235712, 1285632, 1303290, 1346733, 1390176, 1496370, 1544640, 1563948, 1596128, 1607040, 1737720, 1795644, 1853568, 1928448, 1954935, 1995160, 2059520, 2085264, 2142720, 2244555, 2316960, 2394192, 2410560, 2471424, 2606580, 2693466, 2780352, 2992740, 3089280, 3127896, 3192256, 3214080, 3475440, 3591288, 3707136, 3856896, 3909870, 3990320, 4040199, 4119040, 4170528, 4489110, 4633920, 4788384, 4821120, 5213160, 5386932, 5560704, 5985480, 6178560, 6255792, 6384512, 6428160, 6733665, 6950880, 7182576, 7414272, 7819740, 7980640, 8080398, 8341056, 8978220, 9267840, 9576768, 9642240, 10426320, 10773864, 11121408, 11970960, 12120597, 12357120, 12511584, 12769024, 13467330, 13901760, 14365152, 15639480, 15961280, 16160796, 16682112, 17956440, 18535680, 19153536, 19284480, 20200995, 20852640, 21547728, 22242816, 23941920, 24241194, 25023168, 25538048, 26934660, 27803520, 28730304, 31278960, 31922560, 32321592, 33364224, 35912880, 37071360, 38307072, 40401990, 41705280, 43095456, 47883840, 48482388, 50046336, 53869320, 55607040, 57460608, 60602985, 62557920, 63845120, 64643184, 66728448, 71825760, 76614144, 80803980, 83410560, 86190912, 95767680, 96964776, 100092672, 107738640, 111214080, 114921216, 121205970, 125115840, 127690240, 129286368, 143651520, 161607960, 166821120, 172381824, 191535360, 193929552, 200185344, 215477280, 229842432, 242411940, 250231680, 258572736, 287303040, 323215920, 333642240, 344763648, 383070720, 387859104, 430954560, 484823880, 500463360, 517145472, 574606080, 646431840, 689527296, 775718208, 861909120, 969647760, 1000926720, 1034290944, 1149212160, 1292863680, 1551436416, 1723818240, 1939295520, 2068581888, 2585727360, 3102872832, 3447636480, 3878591040, 5171454720, 6205745664, 7757182080, 10342909440, 15514364160, 31028728320]

約数ペア:
[(1, 31028728320), (2, 15514364160), (3, 10342909440), (4, 7757182080), (5, 6205745664), (6, 5171454720), (8, 3878591040), (9, 3447636480), (10, 3102872832), (12, 2585727360), (15, 2068581888), (16, 1939295520), (18, 1723818240), (20, 1551436416), (24, 1292863680), (27, 1149212160), (30, 1034290944), (31, 1000926720), (32, 969647760), (36, 861909120), (40, 775718208), (45, 689527296), (48, 646431840), (54, 574606080), (60, 517145472), (62, 500463360), (64, 484823880), (72, 430954560), (80, 387859104), (81, 383070720), (90, 344763648), (93, 333642240), (96, 323215920), (108, 287303040), (120, 258572736), (124, 250231680), (128, 242411940), (135, 229842432), (144, 215477280), (155, 200185344), (160, 193929552), (162, 191535360), (180, 172381824), (186, 166821120), (192, 161607960), (216, 143651520), (240, 129286368), (243, 127690240), (248, 125115840), (256, 121205970), (270, 114921216), (279, 111214080), (288, 107738640), (310, 100092672), (320, 96964776), (324, 95767680), (360, 86190912), (372, 83410560), (384, 80803980), (405, 76614144), (432, 71825760), (465, 66728448), (480, 64643184), (486, 63845120), (496, 62557920), (512, 60602985), (540, 57460608), (558, 55607040), (576, 53869320), (620, 50046336), (640, 48482388), (648, 47883840), (720, 43095456), (744, 41705280), (768, 40401990), (810, 38307072), (837, 37071360), (864, 35912880), (930, 33364224), (960, 32321592), (972, 31922560), (992, 31278960), (1080, 28730304), (1116, 27803520), (1152, 26934660), (1215, 25538048), (1240, 25023168), (1280, 24241194), (1296, 23941920), (1395, 22242816), (1440, 21547728), (1488, 20852640), (1536, 20200995), (1609, 19284480), (1620, 19153536), (1674, 18535680), (1728, 17956440), (1860, 16682112), (1920, 16160796), (1944, 15961280), (1984, 15639480), (2160, 14365152), (2232, 13901760), (2304, 13467330), (2430, 12769024), (2480, 12511584), (2511, 12357120), (2560, 12120597), (2592, 11970960), (2790, 11121408), (2880, 10773864), (2976, 10426320), (3218, 9642240), (3240, 9576768), (3348, 9267840), (3456, 8978220), (3720, 8341056), (3840, 8080398), (3888, 7980640), (3968, 7819740), (4185, 7414272), (4320, 7182576), (4464, 6950880), (4608, 6733665), (4827, 6428160), (4860, 6384512), (4960, 6255792), (5022, 6178560), (5184, 5985480), (5580, 5560704), (5760, 5386932), (5952, 5213160), (6436, 4821120), (6480, 4788384), (6696, 4633920), (6912, 4489110), (7440, 4170528), (7533, 4119040), (7680, 4040199), (7776, 3990320), (7936, 3909870), (8045, 3856896), (8370, 3707136), (8640, 3591288), (8928, 3475440), (9654, 3214080), (9720, 3192256), (9920, 3127896), (10044, 3089280), (10368, 2992740), (11160, 2780352), (11520, 2693466), (11904, 2606580), (12555, 2471424), (12872, 2410560), (12960, 2394192), (13392, 2316960), (13824, 2244555), (14481, 2142720), (14880, 2085264), (15066, 2059520), (15552, 1995160), (15872, 1954935), (16090, 1928448), (16740, 1853568), (17280, 1795644), (17856, 1737720), (19308, 1607040), (19440, 1596128), (19840, 1563948), (20088, 1544640), (20736, 1496370), (22320, 1390176), (23040, 1346733), (23808, 1303290), (24135, 1285632), (25110, 1235712), (25744, 1205280), (25920, 1197096), (26784, 1158480), (28962, 1071360), (29760, 1042632), (30132, 1029760), (31104, 997580), (32180, 964224), (33480, 926784), (34560, 897822), (35712, 868860), (37665, 823808), (38616, 803520), (38880, 798064), (39680, 781974), (40176, 772320), (41472, 748185), (43443, 714240), (44640, 695088), (47616, 651645), (48270, 642816), (49879, 622080), (50220, 617856), (51488, 602640), (51840, 598548), (53568, 579240), (57924, 535680), (59520, 521316), (60264, 514880), (62208, 498790), (64360, 482112), (66960, 463392), (69120, 448911), (71424, 434430), (72405, 428544), (75330, 411904), (77232, 401760), (77760, 399032), (79360, 390987), (80352, 386160), (86886, 357120), (89280, 347544), (96540, 321408), (99758, 311040), (100440, 308928), (102976, 301320), (103680, 299274), (107136, 289620), (115848, 267840), (119040, 260658), (120528, 257440), (124416, 249395), (128720, 241056), (130329, 238080), (133920, 231696), (142848, 217215), (144810, 214272), (149637, 207360), (150660, 205952), (154464, 200880), (155520, 199516), (160704, 193080), (173772, 178560)]

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