1909998720

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:532

約数の個数: 384

約数和(自身を含む): 7617392640

約数和(自身を除く): 5707393920

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, 373, 381, 384, 420, 448, 480, 504, 508, 560, 576, 630, 635, 640, 672, 720, 746, 762, 840, 889, 896, 960, 1008, 1016, 1119, 1120, 1143, 1152, 1260, 1270, 1344, 1440, 1492, 1524, 1680, 1778, 1865, 1905, 1920, 2016, 2032, 2238, 2240, 2286, 2520, 2540, 2611, 2667, 2688, 2880, 2984, 3048, 3357, 3360, 3556, 3730, 3810, 4032, 4064, 4445, 4476, 4480, 4572, 5040, 5080, 5222, 5334, 5595, 5715, 5760, 5968, 6096, 6714, 6720, 7112, 7460, 7620, 7833, 8001, 8064, 8128, 8890, 8952, 9144, 10080, 10160, 10444, 10668, 11190, 11430, 11936, 12192, 13055, 13335, 13428, 13440, 14224, 14920, 15240, 15666, 16002, 16256, 16785, 17780, 17904, 18288, 20160, 20320, 20888, 21336, 22380, 22860, 23499, 23872, 24384, 26110, 26670, 26856, 28448, 29840, 30480, 31332, 32004, 33570, 35560, 35808, 36576, 39165, 40005, 40320, 40640, 41776, 42672, 44760, 45720, 46998, 47371, 47744, 48768, 52220, 53340, 53712, 56896, 59680, 60960, 62664, 64008, 67140, 71120, 71616, 73152, 78330, 80010, 81280, 83552, 85344, 89520, 91440, 93996, 94742, 104440, 106680, 107424, 113792, 117495, 119360, 121920, 125328, 128016, 134280, 142113, 142240, 143232, 146304, 156660, 160020, 167104, 170688, 179040, 182880, 187992, 189484, 208880, 213360, 214848, 234990, 236855, 238720, 243840, 250656, 256032, 268560, 284226, 284480, 313320, 320040, 331597, 334208, 341376, 358080, 365760, 375984, 378968, 417760, 426339, 426720, 429696, 469980, 473710, 501312, 512064, 537120, 568452, 568960, 626640, 640080, 663194, 710565, 716160, 731520, 751968, 757936, 835520, 852678, 853440, 939960, 947420, 994791, 1002624, 1024128, 1074240, 1136904, 1253280, 1280160, 1326388, 1421130, 1503936, 1515872, 1657985, 1671040, 1705356, 1706880, 1879920, 1894840, 1989582, 2131695, 2148480, 2273808, 2506560, 2560320, 2652776, 2842260, 2984373, 3007872, 3031744, 3315970, 3410712, 3759840, 3789680, 3979164, 4263390, 4547616, 4973955, 5013120, 5120640, 5305552, 5684520, 5968746, 6063488, 6631940, 6821424, 7519680, 7579360, 7958328, 8526780, 9095232, 9947910, 10611104, 11369040, 11937492, 13263880, 13642848, 14921865, 15039360, 15158720, 15916656, 17053560, 18190464, 19895820, 21222208, 22738080, 23874984, 26527760, 27285696, 29843730, 30317440, 31833312, 34107120, 39791640, 42444416, 45476160, 47749968, 53055520, 54571392, 59687460, 63666624, 68214240, 79583280, 90952320, 95499936, 106111040, 119374920, 127333248, 136428480, 159166560, 190999872, 212222080, 238749840, 272856960, 318333120, 381999744, 477499680, 636666240, 954999360, 1909998720]

約数ペア:

[(1, 1909998720), (2, 954999360), (3, 636666240), (4, 477499680), (5, 381999744), (6, 318333120), (7, 272856960), (8, 238749840), (9, 212222080), (10, 190999872), (12, 159166560), (14, 136428480), (15, 127333248), (16, 119374920), (18, 106111040), (20, 95499936), (21, 90952320), (24, 79583280), (28, 68214240), (30, 63666624), (32, 59687460), (35, 54571392), (36, 53055520), (40, 47749968), (42, 45476160), (45, 42444416), (48, 39791640), (56, 34107120), (60, 31833312), (63, 30317440), (64, 29843730), (70, 27285696), (72, 26527760), (80, 23874984), (84, 22738080), (90, 21222208), (96, 19895820), (105, 18190464), (112, 17053560), (120, 15916656), (126, 15158720), (127, 15039360), (128, 14921865), (140, 13642848), (144, 13263880), (160, 11937492), (168, 11369040), (180, 10611104), (192, 9947910), (210, 9095232), (224, 8526780), (240, 7958328), (252, 7579360), (254, 7519680), (280, 6821424), (288, 6631940), (315, 6063488), (320, 5968746), (336, 5684520), (360, 5305552), (373, 5120640), (381, 5013120), (384, 4973955), (420, 4547616), (448, 4263390), (480, 3979164), (504, 3789680), (508, 3759840), (560, 3410712), (576, 3315970), (630, 3031744), (635, 3007872), (640, 2984373), (672, 2842260), (720, 2652776), (746, 2560320), (762, 2506560), (840, 2273808), (889, 2148480), (896, 2131695), (960, 1989582), (1008, 1894840), (1016, 1879920), (1119, 1706880), (1120, 1705356), (1143, 1671040), (1152, 1657985), (1260, 1515872), (1270, 1503936), (1344, 1421130), (1440, 1326388), (1492, 1280160), (1524, 1253280), (1680, 1136904), (1778, 1074240), (1865, 1024128), (1905, 1002624), (1920, 994791), (2016, 947420), (2032, 939960), (2238, 853440), (2240, 852678), (2286, 835520), (2520, 757936), (2540, 751968), (2611, 731520), (2667, 716160), (2688, 710565), (2880, 663194), (2984, 640080), (3048, 626640), (3357, 568960), (3360, 568452), (3556, 537120), (3730, 512064), (3810, 501312), (4032, 473710), (4064, 469980), (4445, 429696), (4476, 426720), (4480, 426339), (4572, 417760), (5040, 378968), (5080, 375984), (5222, 365760), (5334, 358080), (5595, 341376), (5715, 334208), (5760, 331597), (5968, 320040), (6096, 313320), (6714, 284480), (6720, 284226), (7112, 268560), (7460, 256032), (7620, 250656), (7833, 243840), (8001, 238720), (8064, 236855), (8128, 234990), (8890, 214848), (8952, 213360), (9144, 208880), (10080, 189484), (10160, 187992), (10444, 182880), (10668, 179040), (11190, 170688), (11430, 167104), (11936, 160020), (12192, 156660), (13055, 146304), (13335, 143232), (13428, 142240), (13440, 142113), (14224, 134280), (14920, 128016), (15240, 125328), (15666, 121920), (16002, 119360), (16256, 117495), (16785, 113792), (17780, 107424), (17904, 106680), (18288, 104440), (20160, 94742), (20320, 93996), (20888, 91440), (21336, 89520), (22380, 85344), (22860, 83552), (23499, 81280), (23872, 80010), (24384, 78330), (26110, 73152), (26670, 71616), (26856, 71120), (28448, 67140), (29840, 64008), (30480, 62664), (31332, 60960), (32004, 59680), (33570, 56896), (35560, 53712), (35808, 53340), (36576, 52220), (39165, 48768), (40005, 47744), (40320, 47371), (40640, 46998), (41776, 45720), (42672, 44760)]