19194298920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1\times {\mathrm{503}}^1$

素因数の和:1009

約数の個数: 256

約数和(自身を含む): 64991808000

約数和(自身を除く): 45797509080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 89, 90, 108, 120, 135, 178, 180, 216, 267, 270, 356, 360, 397, 445, 503, 534, 540, 712, 794, 801, 890, 1006, 1068, 1080, 1191, 1335, 1509, 1588, 1602, 1780, 1985, 2012, 2136, 2382, 2403, 2515, 2670, 3018, 3176, 3204, 3560, 3573, 3970, 4005, 4024, 4527, 4764, 4806, 5030, 5340, 5955, 6036, 6408, 7146, 7545, 7940, 8010, 9054, 9528, 9612, 10060, 10680, 10719, 11910, 12015, 12072, 13581, 14292, 15090, 15880, 16020, 17865, 18108, 19224, 20120, 21438, 22635, 23820, 24030, 27162, 28584, 30180, 32040, 35333, 35730, 36216, 42876, 44767, 45270, 47640, 48060, 53595, 54324, 60360, 67905, 70666, 71460, 85752, 89534, 90540, 96120, 105999, 107190, 108648, 134301, 135810, 141332, 142920, 176665, 179068, 181080, 199691, 211998, 214380, 223835, 268602, 271620, 282664, 317997, 353330, 358136, 399382, 402903, 423996, 428760, 447670, 529995, 537204, 543240, 599073, 635994, 671505, 706660, 798764, 805806, 847992, 895340, 953991, 998455, 1059990, 1074408, 1198146, 1208709, 1271988, 1343010, 1413320, 1589985, 1597528, 1611612, 1790680, 1797219, 1907982, 1996910, 2014515, 2119980, 2396292, 2417418, 2543976, 2686020, 2995365, 3179970, 3223224, 3594438, 3815964, 3993820, 4029030, 4239960, 4769955, 4792584, 4834836, 5372040, 5391657, 5990730, 6043545, 6359940, 7188876, 7631928, 7987640, 8058060, 8986095, 9539910, 9669672, 10783314, 11981460, 12087090, 12719880, 14377752, 16116120, 17772499, 17972190, 19079820, 21566628, 23962920, 24174180, 26958285, 35544998, 35944380, 38159640, 43133256, 48348360, 53317497, 53916570, 71089996, 71888760, 88862495, 106634994, 107833140, 142179992, 159952491, 177724990, 213269988, 215666280, 266587485, 319904982, 355449980, 426539976, 479857473, 533174970, 639809964, 710899960, 799762455, 959714946, 1066349940, 1279619928, 1599524910, 1919429892, 2132699880, 2399287365, 3199049820, 3838859784, 4798574730, 6398099640, 9597149460, 19194298920]

約数ペア:

[(1, 19194298920), (2, 9597149460), (3, 6398099640), (4, 4798574730), (5, 3838859784), (6, 3199049820), (8, 2399287365), (9, 2132699880), (10, 1919429892), (12, 1599524910), (15, 1279619928), (18, 1066349940), (20, 959714946), (24, 799762455), (27, 710899960), (30, 639809964), (36, 533174970), (40, 479857473), (45, 426539976), (54, 355449980), (60, 319904982), (72, 266587485), (89, 215666280), (90, 213269988), (108, 177724990), (120, 159952491), (135, 142179992), (178, 107833140), (180, 106634994), (216, 88862495), (267, 71888760), (270, 71089996), (356, 53916570), (360, 53317497), (397, 48348360), (445, 43133256), (503, 38159640), (534, 35944380), (540, 35544998), (712, 26958285), (794, 24174180), (801, 23962920), (890, 21566628), (1006, 19079820), (1068, 17972190), (1080, 17772499), (1191, 16116120), (1335, 14377752), (1509, 12719880), (1588, 12087090), (1602, 11981460), (1780, 10783314), (1985, 9669672), (2012, 9539910), (2136, 8986095), (2382, 8058060), (2403, 7987640), (2515, 7631928), (2670, 7188876), (3018, 6359940), (3176, 6043545), (3204, 5990730), (3560, 5391657), (3573, 5372040), (3970, 4834836), (4005, 4792584), (4024, 4769955), (4527, 4239960), (4764, 4029030), (4806, 3993820), (5030, 3815964), (5340, 3594438), (5955, 3223224), (6036, 3179970), (6408, 2995365), (7146, 2686020), (7545, 2543976), (7940, 2417418), (8010, 2396292), (9054, 2119980), (9528, 2014515), (9612, 1996910), (10060, 1907982), (10680, 1797219), (10719, 1790680), (11910, 1611612), (12015, 1597528), (12072, 1589985), (13581, 1413320), (14292, 1343010), (15090, 1271988), (15880, 1208709), (16020, 1198146), (17865, 1074408), (18108, 1059990), (19224, 998455), (20120, 953991), (21438, 895340), (22635, 847992), (23820, 805806), (24030, 798764), (27162, 706660), (28584, 671505), (30180, 635994), (32040, 599073), (35333, 543240), (35730, 537204), (36216, 529995), (42876, 447670), (44767, 428760), (45270, 423996), (47640, 402903), (48060, 399382), (53595, 358136), (54324, 353330), (60360, 317997), (67905, 282664), (70666, 271620), (71460, 268602), (85752, 223835), (89534, 214380), (90540, 211998), (96120, 199691), (105999, 181080), (107190, 179068), (108648, 176665), (134301, 142920), (135810, 141332)]