1940722560

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:538

約数の個数: 384

約数和(自身を含む): 7739596800

約数和(自身を除く): 5798874240

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, 127, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 254, 280, 288, 315, 320, 336, 360, 379, 381, 384, 420, 448, 480, 504, 508, 560, 576, 630, 635, 640, 672, 720, 758, 762, 840, 889, 896, 960, 1008, 1016, 1120, 1137, 1143, 1152, 1260, 1270, 1344, 1440, 1516, 1524, 1680, 1778, 1895, 1905, 1920, 2016, 2032, 2240, 2274, 2286, 2520, 2540, 2653, 2667, 2688, 2880, 3032, 3048, 3360, 3411, 3556, 3790, 3810, 4032, 4064, 4445, 4480, 4548, 4572, 5040, 5080, 5306, 5334, 5685, 5715, 5760, 6064, 6096, 6720, 6822, 7112, 7580, 7620, 7959, 8001, 8064, 8128, 8890, 9096, 9144, 10080, 10160, 10612, 10668, 11370, 11430, 12128, 12192, 13265, 13335, 13440, 13644, 14224, 15160, 15240, 15918, 16002, 16256, 17055, 17780, 18192, 18288, 20160, 20320, 21224, 21336, 22740, 22860, 23877, 24256, 24384, 26530, 26670, 27288, 28448, 30320, 30480, 31836, 32004, 34110, 35560, 36384, 36576, 39795, 40005, 40320, 40640, 42448, 42672, 45480, 45720, 47754, 48133, 48512, 48768, 53060, 53340, 54576, 56896, 60640, 60960, 63672, 64008, 68220, 71120, 72768, 73152, 79590, 80010, 81280, 84896, 85344, 90960, 91440, 95508, 96266, 106120, 106680, 109152, 113792, 119385, 121280, 121920, 127344, 128016, 136440, 142240, 144399, 145536, 146304, 159180, 160020, 169792, 170688, 181920, 182880, 191016, 192532, 212240, 213360, 218304, 238770, 240665, 242560, 243840, 254688, 256032, 272880, 284480, 288798, 318360, 320040, 336931, 339584, 341376, 363840, 365760, 382032, 385064, 424480, 426720, 433197, 436608, 477540, 481330, 509376, 512064, 545760, 568960, 577596, 636720, 640080, 673862, 721995, 727680, 731520, 764064, 770128, 848960, 853440, 866394, 955080, 962660, 1010793, 1018752, 1024128, 1091520, 1155192, 1273440, 1280160, 1347724, 1443990, 1528128, 1540256, 1684655, 1697920, 1706880, 1732788, 1910160, 1925320, 2021586, 2165985, 2183040, 2310384, 2546880, 2560320, 2695448, 2887980, 3032379, 3056256, 3080512, 3369310, 3465576, 3820320, 3850640, 4043172, 4331970, 4620768, 5053965, 5093760, 5120640, 5390896, 5775960, 6064758, 6161024, 6738620, 6931152, 7640640, 7701280, 8086344, 8663940, 9241536, 10107930, 10781792, 11551920, 12129516, 13477240, 13862304, 15161895, 15281280, 15402560, 16172688, 17327880, 18483072, 20215860, 21563584, 23103840, 24259032, 26954480, 27724608, 30323790, 30805120, 32345376, 34655760, 40431720, 43127168, 46207680, 48518064, 53908960, 55449216, 60647580, 64690752, 69311520, 80863440, 92415360, 97036128, 107817920, 121295160, 129381504, 138623040, 161726880, 194072256, 215635840, 242590320, 277246080, 323453760, 388144512, 485180640, 646907520, 970361280, 1940722560]

約数ペア:

[(1, 1940722560), (2, 970361280), (3, 646907520), (4, 485180640), (5, 388144512), (6, 323453760), (7, 277246080), (8, 242590320), (9, 215635840), (10, 194072256), (12, 161726880), (14, 138623040), (15, 129381504), (16, 121295160), (18, 107817920), (20, 97036128), (21, 92415360), (24, 80863440), (28, 69311520), (30, 64690752), (32, 60647580), (35, 55449216), (36, 53908960), (40, 48518064), (42, 46207680), (45, 43127168), (48, 40431720), (56, 34655760), (60, 32345376), (63, 30805120), (64, 30323790), (70, 27724608), (72, 26954480), (80, 24259032), (84, 23103840), (90, 21563584), (96, 20215860), (105, 18483072), (112, 17327880), (120, 16172688), (126, 15402560), (127, 15281280), (128, 15161895), (140, 13862304), (144, 13477240), (160, 12129516), (168, 11551920), (180, 10781792), (192, 10107930), (210, 9241536), (224, 8663940), (240, 8086344), (252, 7701280), (254, 7640640), (280, 6931152), (288, 6738620), (315, 6161024), (320, 6064758), (336, 5775960), (360, 5390896), (379, 5120640), (381, 5093760), (384, 5053965), (420, 4620768), (448, 4331970), (480, 4043172), (504, 3850640), (508, 3820320), (560, 3465576), (576, 3369310), (630, 3080512), (635, 3056256), (640, 3032379), (672, 2887980), (720, 2695448), (758, 2560320), (762, 2546880), (840, 2310384), (889, 2183040), (896, 2165985), (960, 2021586), (1008, 1925320), (1016, 1910160), (1120, 1732788), (1137, 1706880), (1143, 1697920), (1152, 1684655), (1260, 1540256), (1270, 1528128), (1344, 1443990), (1440, 1347724), (1516, 1280160), (1524, 1273440), (1680, 1155192), (1778, 1091520), (1895, 1024128), (1905, 1018752), (1920, 1010793), (2016, 962660), (2032, 955080), (2240, 866394), (2274, 853440), (2286, 848960), (2520, 770128), (2540, 764064), (2653, 731520), (2667, 727680), (2688, 721995), (2880, 673862), (3032, 640080), (3048, 636720), (3360, 577596), (3411, 568960), (3556, 545760), (3790, 512064), (3810, 509376), (4032, 481330), (4064, 477540), (4445, 436608), (4480, 433197), (4548, 426720), (4572, 424480), (5040, 385064), (5080, 382032), (5306, 365760), (5334, 363840), (5685, 341376), (5715, 339584), (5760, 336931), (6064, 320040), (6096, 318360), (6720, 288798), (6822, 284480), (7112, 272880), (7580, 256032), (7620, 254688), (7959, 243840), (8001, 242560), (8064, 240665), (8128, 238770), (8890, 218304), (9096, 213360), (9144, 212240), (10080, 192532), (10160, 191016), (10612, 182880), (10668, 181920), (11370, 170688), (11430, 169792), (12128, 160020), (12192, 159180), (13265, 146304), (13335, 145536), (13440, 144399), (13644, 142240), (14224, 136440), (15160, 128016), (15240, 127344), (15918, 121920), (16002, 121280), (16256, 119385), (17055, 113792), (17780, 109152), (18192, 106680), (18288, 106120), (20160, 96266), (20320, 95508), (21224, 91440), (21336, 90960), (22740, 85344), (22860, 84896), (23877, 81280), (24256, 80010), (24384, 79590), (26530, 73152), (26670, 72768), (27288, 71120), (28448, 68220), (30320, 64008), (30480, 63672), (31836, 60960), (32004, 60640), (34110, 56896), (35560, 54576), (36384, 53340), (36576, 53060), (39795, 48768), (40005, 48512), (40320, 48133), (40640, 47754), (42448, 45720), (42672, 45480)]