About the Number

380377920

380377919 ← → 380377921

2進数表記:10110101011000001101101000000

漢数字表記:三億八千三十七万七千九百二十

素因数分解:

2 6 × 3 1 × 5 1 × 13 1 × 29 1 × 1051 1

素因数の和:1113
約数の個数: 224
約数和(自身を含む): 1346728320
約数和(自身を除く): 966350400

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 32, 39, 40, 48, 52, 58, 60, 64, 65, 78, 80, 87, 96, 104, 116, 120, 130, 145, 156, 160, 174, 192, 195, 208, 232, 240, 260, 290, 312, 320, 348, 377, 390, 416, 435, 464, 480, 520, 580, 624, 696, 754, 780, 832, 870, 928, 960, 1040, 1051, 1131, 1160, 1248, 1392, 1508, 1560, 1740, 1856, 1885, 2080, 2102, 2262, 2320, 2496, 2784, 3016, 3120, 3153, 3480, 3770, 4160, 4204, 4524, 4640, 5255, 5568, 5655, 6032, 6240, 6306, 6960, 7540, 8408, 9048, 9280, 10510, 11310, 12064, 12480, 12612, 13663, 13920, 15080, 15765, 16816, 18096, 21020, 22620, 24128, 25224, 27326, 27840, 30160, 30479, 31530, 33632, 36192, 40989, 42040, 45240, 50448, 54652, 60320, 60958, 63060, 67264, 68315, 72384, 81978, 84080, 90480, 91437, 100896, 109304, 120640, 121916, 126120, 136630, 152395, 163956, 168160, 180960, 182874, 201792, 204945, 218608, 243832, 252240, 273260, 304790, 327912, 336320, 361920, 365748, 396227, 409890, 437216, 457185, 487664, 504480, 546520, 609580, 655824, 731496, 792454, 819780, 874432, 914370, 975328, 1008960, 1093040, 1188681, 1219160, 1311648, 1462992, 1584908, 1639560, 1828740, 1950656, 1981135, 2186080, 2377362, 2438320, 2623296, 2925984, 3169816, 3279120, 3657480, 3962270, 4372160, 4754724, 4876640, 5851968, 5943405, 6339632, 6558240, 7314960, 7924540, 9509448, 9753280, 11886810, 12679264, 13116480, 14629920, 15849080, 19018896, 23773620, 25358528, 29259840, 31698160, 38037792, 47547240, 63396320, 76075584, 95094480, 126792640, 190188960, 380377920]

約数ペア:
[(1, 380377920), (2, 190188960), (3, 126792640), (4, 95094480), (5, 76075584), (6, 63396320), (8, 47547240), (10, 38037792), (12, 31698160), (13, 29259840), (15, 25358528), (16, 23773620), (20, 19018896), (24, 15849080), (26, 14629920), (29, 13116480), (30, 12679264), (32, 11886810), (39, 9753280), (40, 9509448), (48, 7924540), (52, 7314960), (58, 6558240), (60, 6339632), (64, 5943405), (65, 5851968), (78, 4876640), (80, 4754724), (87, 4372160), (96, 3962270), (104, 3657480), (116, 3279120), (120, 3169816), (130, 2925984), (145, 2623296), (156, 2438320), (160, 2377362), (174, 2186080), (192, 1981135), (195, 1950656), (208, 1828740), (232, 1639560), (240, 1584908), (260, 1462992), (290, 1311648), (312, 1219160), (320, 1188681), (348, 1093040), (377, 1008960), (390, 975328), (416, 914370), (435, 874432), (464, 819780), (480, 792454), (520, 731496), (580, 655824), (624, 609580), (696, 546520), (754, 504480), (780, 487664), (832, 457185), (870, 437216), (928, 409890), (960, 396227), (1040, 365748), (1051, 361920), (1131, 336320), (1160, 327912), (1248, 304790), (1392, 273260), (1508, 252240), (1560, 243832), (1740, 218608), (1856, 204945), (1885, 201792), (2080, 182874), (2102, 180960), (2262, 168160), (2320, 163956), (2496, 152395), (2784, 136630), (3016, 126120), (3120, 121916), (3153, 120640), (3480, 109304), (3770, 100896), (4160, 91437), (4204, 90480), (4524, 84080), (4640, 81978), (5255, 72384), (5568, 68315), (5655, 67264), (6032, 63060), (6240, 60958), (6306, 60320), (6960, 54652), (7540, 50448), (8408, 45240), (9048, 42040), (9280, 40989), (10510, 36192), (11310, 33632), (12064, 31530), (12480, 30479), (12612, 30160), (13663, 27840), (13920, 27326), (15080, 25224), (15765, 24128), (16816, 22620), (18096, 21020)]

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