About the Number

252131880

252131879 ← → 252131881

2進数表記:1111000001110011101000101000

漢数字表記:二億五千二百十三万千八百八十

素因数分解:

2 3 × 3 1 × 5 1 × 7 1 × 11 1 × 13 1 × 2099 1

素因数の和:2144
約数の個数: 256
約数和(自身を含む): 1016064000
約数和(自身を除く): 763932120

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1092, 1144, 1155, 1320, 1365, 1430, 1540, 1560, 1716, 1820, 1848, 2002, 2099, 2145, 2184, 2310, 2730, 2860, 3003, 3080, 3432, 3640, 4004, 4198, 4290, 4620, 5005, 5460, 5720, 6006, 6297, 8008, 8396, 8580, 9240, 10010, 10495, 10920, 12012, 12594, 14693, 15015, 16792, 17160, 20020, 20990, 23089, 24024, 25188, 27287, 29386, 30030, 31485, 40040, 41980, 44079, 46178, 50376, 54574, 58772, 60060, 62970, 69267, 73465, 81861, 83960, 88158, 92356, 109148, 115445, 117544, 120120, 125940, 136435, 138534, 146930, 161623, 163722, 176316, 184712, 191009, 218296, 220395, 230890, 251880, 272870, 277068, 293860, 300157, 323246, 327444, 346335, 352632, 382018, 409305, 440790, 461780, 484869, 545740, 554136, 573027, 587720, 600314, 646492, 654888, 692670, 764036, 808115, 818610, 881580, 900471, 923560, 955045, 969738, 1091480, 1146054, 1200628, 1292984, 1385340, 1500785, 1528072, 1616230, 1637220, 1763160, 1800942, 1910090, 1939476, 2101099, 2292108, 2401256, 2424345, 2770680, 2865135, 3001570, 3232460, 3274440, 3601884, 3820180, 3878952, 4202198, 4502355, 4584216, 4848690, 5730270, 6003140, 6303297, 6464920, 7203768, 7640360, 8404396, 9004710, 9697380, 10505495, 11460540, 12006280, 12606594, 16808792, 18009420, 19394760, 21010990, 22921080, 25213188, 31516485, 36018840, 42021980, 50426376, 63032970, 84043960, 126065940, 252131880]

約数ペア:
[(1, 252131880), (2, 126065940), (3, 84043960), (4, 63032970), (5, 50426376), (6, 42021980), (7, 36018840), (8, 31516485), (10, 25213188), (11, 22921080), (12, 21010990), (13, 19394760), (14, 18009420), (15, 16808792), (20, 12606594), (21, 12006280), (22, 11460540), (24, 10505495), (26, 9697380), (28, 9004710), (30, 8404396), (33, 7640360), (35, 7203768), (39, 6464920), (40, 6303297), (42, 6003140), (44, 5730270), (52, 4848690), (55, 4584216), (56, 4502355), (60, 4202198), (65, 3878952), (66, 3820180), (70, 3601884), (77, 3274440), (78, 3232460), (84, 3001570), (88, 2865135), (91, 2770680), (104, 2424345), (105, 2401256), (110, 2292108), (120, 2101099), (130, 1939476), (132, 1910090), (140, 1800942), (143, 1763160), (154, 1637220), (156, 1616230), (165, 1528072), (168, 1500785), (182, 1385340), (195, 1292984), (210, 1200628), (220, 1146054), (231, 1091480), (260, 969738), (264, 955045), (273, 923560), (280, 900471), (286, 881580), (308, 818610), (312, 808115), (330, 764036), (364, 692670), (385, 654888), (390, 646492), (420, 600314), (429, 587720), (440, 573027), (455, 554136), (462, 545740), (520, 484869), (546, 461780), (572, 440790), (616, 409305), (660, 382018), (715, 352632), (728, 346335), (770, 327444), (780, 323246), (840, 300157), (858, 293860), (910, 277068), (924, 272870), (1001, 251880), (1092, 230890), (1144, 220395), (1155, 218296), (1320, 191009), (1365, 184712), (1430, 176316), (1540, 163722), (1560, 161623), (1716, 146930), (1820, 138534), (1848, 136435), (2002, 125940), (2099, 120120), (2145, 117544), (2184, 115445), (2310, 109148), (2730, 92356), (2860, 88158), (3003, 83960), (3080, 81861), (3432, 73465), (3640, 69267), (4004, 62970), (4198, 60060), (4290, 58772), (4620, 54574), (5005, 50376), (5460, 46178), (5720, 44079), (6006, 41980), (6297, 40040), (8008, 31485), (8396, 30030), (8580, 29386), (9240, 27287), (10010, 25188), (10495, 24024), (10920, 23089), (12012, 20990), (12594, 20020), (14693, 17160), (15015, 16792)]

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