About the Number

381888320

381888319 ← → 381888321

2進数表記:10110110000110010011101000000

漢数字表記:三億八千百八十八万八千三百二十

素因数分解:

2 6 × 5 1 × 11 1 × 23 1 × 53 1 × 89 1

素因数の和:193
約数の個数: 224
約数和(自身を含む): 1066556160
約数和(自身を除く): 684667840

約数列:
[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 53, 55, 64, 80, 88, 89, 92, 106, 110, 115, 160, 176, 178, 184, 212, 220, 230, 253, 265, 320, 352, 356, 368, 424, 440, 445, 460, 506, 530, 583, 704, 712, 736, 848, 880, 890, 920, 979, 1012, 1060, 1166, 1219, 1265, 1424, 1472, 1696, 1760, 1780, 1840, 1958, 2024, 2047, 2120, 2332, 2438, 2530, 2848, 2915, 3392, 3520, 3560, 3680, 3916, 4048, 4094, 4240, 4664, 4717, 4876, 4895, 5060, 5696, 5830, 6095, 7120, 7360, 7832, 8096, 8188, 8480, 9328, 9434, 9752, 9790, 10120, 10235, 11660, 12190, 13409, 14240, 15664, 16192, 16376, 16960, 18656, 18868, 19504, 19580, 20240, 20470, 22517, 23320, 23585, 24380, 26818, 28480, 31328, 32752, 37312, 37736, 39008, 39160, 40480, 40940, 45034, 46640, 47170, 48760, 51887, 53636, 62656, 65504, 67045, 75472, 78016, 78320, 80960, 81880, 90068, 93280, 94340, 97520, 103774, 107272, 108491, 112585, 131008, 134090, 150944, 156640, 163760, 180136, 186560, 188680, 195040, 207548, 214544, 216982, 225170, 259435, 268180, 301888, 313280, 327520, 360272, 377360, 390080, 415096, 429088, 433964, 450340, 518870, 536360, 542455, 655040, 720544, 754720, 830192, 858176, 867928, 900680, 1037740, 1072720, 1084910, 1193401, 1441088, 1509440, 1660384, 1735856, 1801360, 2075480, 2145440, 2169820, 2386802, 3320768, 3471712, 3602720, 4150960, 4290880, 4339640, 4773604, 5967005, 6943424, 7205440, 8301920, 8679280, 9547208, 11934010, 16603840, 17358560, 19094416, 23868020, 34717120, 38188832, 47736040, 76377664, 95472080, 190944160, 381888320]

約数ペア:
[(1, 381888320), (2, 190944160), (4, 95472080), (5, 76377664), (8, 47736040), (10, 38188832), (11, 34717120), (16, 23868020), (20, 19094416), (22, 17358560), (23, 16603840), (32, 11934010), (40, 9547208), (44, 8679280), (46, 8301920), (53, 7205440), (55, 6943424), (64, 5967005), (80, 4773604), (88, 4339640), (89, 4290880), (92, 4150960), (106, 3602720), (110, 3471712), (115, 3320768), (160, 2386802), (176, 2169820), (178, 2145440), (184, 2075480), (212, 1801360), (220, 1735856), (230, 1660384), (253, 1509440), (265, 1441088), (320, 1193401), (352, 1084910), (356, 1072720), (368, 1037740), (424, 900680), (440, 867928), (445, 858176), (460, 830192), (506, 754720), (530, 720544), (583, 655040), (704, 542455), (712, 536360), (736, 518870), (848, 450340), (880, 433964), (890, 429088), (920, 415096), (979, 390080), (1012, 377360), (1060, 360272), (1166, 327520), (1219, 313280), (1265, 301888), (1424, 268180), (1472, 259435), (1696, 225170), (1760, 216982), (1780, 214544), (1840, 207548), (1958, 195040), (2024, 188680), (2047, 186560), (2120, 180136), (2332, 163760), (2438, 156640), (2530, 150944), (2848, 134090), (2915, 131008), (3392, 112585), (3520, 108491), (3560, 107272), (3680, 103774), (3916, 97520), (4048, 94340), (4094, 93280), (4240, 90068), (4664, 81880), (4717, 80960), (4876, 78320), (4895, 78016), (5060, 75472), (5696, 67045), (5830, 65504), (6095, 62656), (7120, 53636), (7360, 51887), (7832, 48760), (8096, 47170), (8188, 46640), (8480, 45034), (9328, 40940), (9434, 40480), (9752, 39160), (9790, 39008), (10120, 37736), (10235, 37312), (11660, 32752), (12190, 31328), (13409, 28480), (14240, 26818), (15664, 24380), (16192, 23585), (16376, 23320), (16960, 22517), (18656, 20470), (18868, 20240), (19504, 19580)]

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