20197754880

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:355

約数の個数: 384

約数和(自身を含む): 67629219840

約数和(自身を除く): 47431464960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 127, 128, 155, 160, 167, 186, 192, 240, 248, 254, 256, 310, 320, 334, 372, 381, 384, 465, 480, 496, 501, 508, 512, 620, 635, 640, 668, 744, 762, 768, 835, 930, 960, 992, 1002, 1016, 1024, 1240, 1270, 1280, 1336, 1488, 1524, 1536, 1670, 1860, 1905, 1920, 1984, 2004, 2032, 2048, 2480, 2505, 2540, 2560, 2672, 2976, 3048, 3072, 3340, 3720, 3810, 3840, 3937, 3968, 4008, 4064, 4960, 5010, 5080, 5120, 5177, 5344, 5952, 6096, 6144, 6680, 7440, 7620, 7680, 7874, 7936, 8016, 8128, 9920, 10020, 10160, 10240, 10354, 10688, 11811, 11904, 12192, 13360, 14880, 15240, 15360, 15531, 15748, 15872, 16032, 16256, 19685, 19840, 20040, 20320, 20708, 21209, 21376, 23622, 23808, 24384, 25885, 26720, 29760, 30480, 30720, 31062, 31496, 31744, 32064, 32512, 39370, 39680, 40080, 40640, 41416, 42418, 42752, 47244, 47616, 48768, 51770, 53440, 59055, 59520, 60960, 62124, 62992, 63488, 63627, 64128, 65024, 77655, 78740, 79360, 80160, 81280, 82832, 84836, 85504, 94488, 95232, 97536, 103540, 106045, 106880, 118110, 119040, 121920, 124248, 125984, 127254, 128256, 130048, 155310, 157480, 158720, 160320, 162560, 165664, 169672, 171008, 188976, 190464, 195072, 207080, 212090, 213760, 236220, 238080, 243840, 248496, 251968, 254508, 256512, 260096, 310620, 314960, 317440, 318135, 320640, 325120, 331328, 339344, 342016, 377952, 390144, 414160, 424180, 427520, 472440, 476160, 487680, 496992, 503936, 509016, 513024, 621240, 629920, 636270, 641280, 650240, 657479, 662656, 678688, 755904, 780288, 828320, 848360, 855040, 944880, 952320, 975360, 993984, 1007872, 1018032, 1026048, 1242480, 1259840, 1272540, 1282560, 1300480, 1314958, 1325312, 1357376, 1511808, 1656640, 1696720, 1710080, 1889760, 1950720, 1972437, 1987968, 2015744, 2036064, 2484960, 2519680, 2545080, 2565120, 2629916, 2650624, 2714752, 3023616, 3287395, 3313280, 3393440, 3779520, 3901440, 3944874, 3975936, 4031488, 4072128, 4969920, 5039360, 5090160, 5130240, 5259832, 5301248, 5429504, 6047232, 6574790, 6626560, 6786880, 7559040, 7889748, 7951872, 8062976, 8144256, 9862185, 9939840, 10078720, 10180320, 10519664, 10602496, 10859008, 12094464, 13149580, 13253120, 13573760, 15118080, 15779496, 15903744, 16288512, 19724370, 19879680, 20157440, 20360640, 21039328, 21718016, 24188928, 26299160, 26506240, 27147520, 30236160, 31558992, 31807488, 32577024, 39448740, 39759360, 40314880, 40721280, 42078656, 43436032, 52598320, 53012480, 54295040, 60472320, 63117984, 65154048, 78897480, 79518720, 81442560, 84157312, 105196640, 108590080, 120944640, 126235968, 130308096, 157794960, 159037440, 162885120, 168314624, 210393280, 217180160, 252471936, 315589920, 325770240, 336629248, 420786560, 504943872, 631179840, 651540480, 673258496, 841573120, 1009887744, 1262359680, 1346516992, 1683146240, 2019775488, 2524719360, 3366292480, 4039550976, 5049438720, 6732584960, 10098877440, 20197754880]

約数ペア:

[(1, 20197754880), (2, 10098877440), (3, 6732584960), (4, 5049438720), (5, 4039550976), (6, 3366292480), (8, 2524719360), (10, 2019775488), (12, 1683146240), (15, 1346516992), (16, 1262359680), (20, 1009887744), (24, 841573120), (30, 673258496), (31, 651540480), (32, 631179840), (40, 504943872), (48, 420786560), (60, 336629248), (62, 325770240), (64, 315589920), (80, 252471936), (93, 217180160), (96, 210393280), (120, 168314624), (124, 162885120), (127, 159037440), (128, 157794960), (155, 130308096), (160, 126235968), (167, 120944640), (186, 108590080), (192, 105196640), (240, 84157312), (248, 81442560), (254, 79518720), (256, 78897480), (310, 65154048), (320, 63117984), (334, 60472320), (372, 54295040), (381, 53012480), (384, 52598320), (465, 43436032), (480, 42078656), (496, 40721280), (501, 40314880), (508, 39759360), (512, 39448740), (620, 32577024), (635, 31807488), (640, 31558992), (668, 30236160), (744, 27147520), (762, 26506240), (768, 26299160), (835, 24188928), (930, 21718016), (960, 21039328), (992, 20360640), (1002, 20157440), (1016, 19879680), (1024, 19724370), (1240, 16288512), (1270, 15903744), (1280, 15779496), (1336, 15118080), (1488, 13573760), (1524, 13253120), (1536, 13149580), (1670, 12094464), (1860, 10859008), (1905, 10602496), (1920, 10519664), (1984, 10180320), (2004, 10078720), (2032, 9939840), (2048, 9862185), (2480, 8144256), (2505, 8062976), (2540, 7951872), (2560, 7889748), (2672, 7559040), (2976, 6786880), (3048, 6626560), (3072, 6574790), (3340, 6047232), (3720, 5429504), (3810, 5301248), (3840, 5259832), (3937, 5130240), (3968, 5090160), (4008, 5039360), (4064, 4969920), (4960, 4072128), (5010, 4031488), (5080, 3975936), (5120, 3944874), (5177, 3901440), (5344, 3779520), (5952, 3393440), (6096, 3313280), (6144, 3287395), (6680, 3023616), (7440, 2714752), (7620, 2650624), (7680, 2629916), (7874, 2565120), (7936, 2545080), (8016, 2519680), (8128, 2484960), (9920, 2036064), (10020, 2015744), (10160, 1987968), (10240, 1972437), (10354, 1950720), (10688, 1889760), (11811, 1710080), (11904, 1696720), (12192, 1656640), (13360, 1511808), (14880, 1357376), (15240, 1325312), (15360, 1314958), (15531, 1300480), (15748, 1282560), (15872, 1272540), (16032, 1259840), (16256, 1242480), (19685, 1026048), (19840, 1018032), (20040, 1007872), (20320, 993984), (20708, 975360), (21209, 952320), (21376, 944880), (23622, 855040), (23808, 848360), (24384, 828320), (25885, 780288), (26720, 755904), (29760, 678688), (30480, 662656), (30720, 657479), (31062, 650240), (31496, 641280), (31744, 636270), (32064, 629920), (32512, 621240), (39370, 513024), (39680, 509016), (40080, 503936), (40640, 496992), (41416, 487680), (42418, 476160), (42752, 472440), (47244, 427520), (47616, 424180), (48768, 414160), (51770, 390144), (53440, 377952), (59055, 342016), (59520, 339344), (60960, 331328), (62124, 325120), (62992, 320640), (63488, 318135), (63627, 317440), (64128, 314960), (65024, 310620), (77655, 260096), (78740, 256512), (79360, 254508), (80160, 251968), (81280, 248496), (82832, 243840), (84836, 238080), (85504, 236220), (94488, 213760), (95232, 212090), (97536, 207080), (103540, 195072), (106045, 190464), (106880, 188976), (118110, 171008), (119040, 169672), (121920, 165664), (124248, 162560), (125984, 160320), (127254, 158720), (128256, 157480), (130048, 155310)]