About the Number

139131242880

139131242879 ← → 139131242881

2進数表記:10000001100100110111100100100110000000

漢数字表記:千三百九十一億三千百二十四万二千八百八十

素因数分解:

2 7 × 3 1 × 5 1 × 7 2 × 1478861 1

素因数の和:1478897
約数の個数: 192
約数和(自身を含む): 515886220080
約数和(自身を除く): 376754977200

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3920, 4480, 4704, 5880, 6272, 6720, 7840, 9408, 11760, 13440, 15680, 18816, 23520, 31360, 47040, 94080, 1478861, 2957722, 4436583, 5915444, 7394305, 8873166, 10352027, 11830888, 14788610, 17746332, 20704054, 22182915, 23661776, 29577220, 31056081, 35492664, 41408108, 44365830, 47323552, 51760135, 59154440, 62112162, 70985328, 72464189, 82816216, 88731660, 94647104, 103520270, 118308880, 124224324, 141970656, 144928378, 155280405, 165632432, 177463320, 189294208, 207040540, 217392567, 236617760, 248448648, 283941312, 289856756, 310560810, 331264864, 354926640, 362320945, 414081080, 434785134, 473235520, 496897296, 567882624, 579713512, 621121620, 662529728, 709853280, 724641890, 828162160, 869570268, 946471040, 993794592, 1086962835, 1159427024, 1242243240, 1325059456, 1419706560, 1449283780, 1656324320, 1739140536, 1987589184, 2173925670, 2318854048, 2484486480, 2839413120, 2898567560, 3312648640, 3478281072, 3975178368, 4347851340, 4637708096, 4968972960, 5797135120, 6625297280, 6956562144, 8695702680, 9275416192, 9937945920, 11594270240, 13913124288, 17391405360, 19875891840, 23188540480, 27826248576, 34782810720, 46377080960, 69565621440, 139131242880]

約数ペア:
[(1, 139131242880), (2, 69565621440), (3, 46377080960), (4, 34782810720), (5, 27826248576), (6, 23188540480), (7, 19875891840), (8, 17391405360), (10, 13913124288), (12, 11594270240), (14, 9937945920), (15, 9275416192), (16, 8695702680), (20, 6956562144), (21, 6625297280), (24, 5797135120), (28, 4968972960), (30, 4637708096), (32, 4347851340), (35, 3975178368), (40, 3478281072), (42, 3312648640), (48, 2898567560), (49, 2839413120), (56, 2484486480), (60, 2318854048), (64, 2173925670), (70, 1987589184), (80, 1739140536), (84, 1656324320), (96, 1449283780), (98, 1419706560), (105, 1325059456), (112, 1242243240), (120, 1159427024), (128, 1086962835), (140, 993794592), (147, 946471040), (160, 869570268), (168, 828162160), (192, 724641890), (196, 709853280), (210, 662529728), (224, 621121620), (240, 579713512), (245, 567882624), (280, 496897296), (294, 473235520), (320, 434785134), (336, 414081080), (384, 362320945), (392, 354926640), (420, 331264864), (448, 310560810), (480, 289856756), (490, 283941312), (560, 248448648), (588, 236617760), (640, 217392567), (672, 207040540), (735, 189294208), (784, 177463320), (840, 165632432), (896, 155280405), (960, 144928378), (980, 141970656), (1120, 124224324), (1176, 118308880), (1344, 103520270), (1470, 94647104), (1568, 88731660), (1680, 82816216), (1920, 72464189), (1960, 70985328), (2240, 62112162), (2352, 59154440), (2688, 51760135), (2940, 47323552), (3136, 44365830), (3360, 41408108), (3920, 35492664), (4480, 31056081), (4704, 29577220), (5880, 23661776), (6272, 22182915), (6720, 20704054), (7840, 17746332), (9408, 14788610), (11760, 11830888), (13440, 10352027), (15680, 8873166), (18816, 7394305), (23520, 5915444), (31360, 4436583), (47040, 2957722), (94080, 1478861)]

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