About the Number

2108531880

2108531879 ← → 2108531881

2進数表記:1111101101011011010010010101000

漢数字表記:二十一億八百五十三万千八百八十

素因数分解:

2 3 × 3 2 × 5 1 × 7 1 × 13 2 × 4951 1

素因数の和:5001
約数の個数: 288
約数和(自身を含む): 8482181760
約数和(自身を除く): 6373649880

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 169, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 338, 360, 364, 390, 420, 455, 468, 504, 507, 520, 546, 585, 630, 676, 728, 780, 819, 840, 845, 910, 936, 1014, 1092, 1170, 1183, 1260, 1352, 1365, 1521, 1560, 1638, 1690, 1820, 2028, 2184, 2340, 2366, 2520, 2535, 2730, 3042, 3276, 3380, 3549, 3640, 4056, 4095, 4680, 4732, 4951, 5070, 5460, 5915, 6084, 6552, 6760, 7098, 7605, 8190, 9464, 9902, 10140, 10647, 10920, 11830, 12168, 14196, 14853, 15210, 16380, 17745, 19804, 20280, 21294, 23660, 24755, 28392, 29706, 30420, 32760, 34657, 35490, 39608, 42588, 44559, 47320, 49510, 53235, 59412, 60840, 64363, 69314, 70980, 74265, 85176, 89118, 99020, 103971, 106470, 118824, 128726, 138628, 141960, 148530, 173285, 178236, 193089, 198040, 207942, 212940, 222795, 257452, 277256, 297060, 311913, 321815, 346570, 356472, 386178, 415884, 425880, 445590, 450541, 514904, 519855, 579267, 594120, 623826, 643630, 693140, 772356, 831768, 836719, 891180, 901082, 965445, 1039710, 1158534, 1247652, 1287260, 1351623, 1386280, 1544712, 1559565, 1673438, 1782360, 1802164, 1930890, 2079420, 2252705, 2317068, 2495304, 2510157, 2574520, 2703246, 2896335, 3119130, 3346876, 3604328, 3861780, 4054869, 4158840, 4183595, 4505410, 4634136, 5020314, 5406492, 5792670, 5857033, 6238260, 6693752, 6758115, 7530471, 7723560, 8109738, 8367190, 9010820, 10040628, 10812984, 11585340, 11714066, 12476520, 12550785, 13516230, 15060942, 16219476, 16734380, 17571099, 18021640, 20081256, 20274345, 23170680, 23428132, 25101570, 27032460, 29285165, 30121884, 32438952, 33468760, 35142198, 37652355, 40548690, 46856264, 50203140, 52713297, 54064920, 58570330, 60243768, 70284396, 75304710, 81097380, 87855495, 100406280, 105426594, 117140660, 140568792, 150609420, 162194760, 175710990, 210853188, 234281320, 263566485, 301218840, 351421980, 421706376, 527132970, 702843960, 1054265940, 2108531880]

約数ペア:
[(1, 2108531880), (2, 1054265940), (3, 702843960), (4, 527132970), (5, 421706376), (6, 351421980), (7, 301218840), (8, 263566485), (9, 234281320), (10, 210853188), (12, 175710990), (13, 162194760), (14, 150609420), (15, 140568792), (18, 117140660), (20, 105426594), (21, 100406280), (24, 87855495), (26, 81097380), (28, 75304710), (30, 70284396), (35, 60243768), (36, 58570330), (39, 54064920), (40, 52713297), (42, 50203140), (45, 46856264), (52, 40548690), (56, 37652355), (60, 35142198), (63, 33468760), (65, 32438952), (70, 30121884), (72, 29285165), (78, 27032460), (84, 25101570), (90, 23428132), (91, 23170680), (104, 20274345), (105, 20081256), (117, 18021640), (120, 17571099), (126, 16734380), (130, 16219476), (140, 15060942), (156, 13516230), (168, 12550785), (169, 12476520), (180, 11714066), (182, 11585340), (195, 10812984), (210, 10040628), (234, 9010820), (252, 8367190), (260, 8109738), (273, 7723560), (280, 7530471), (312, 6758115), (315, 6693752), (338, 6238260), (360, 5857033), (364, 5792670), (390, 5406492), (420, 5020314), (455, 4634136), (468, 4505410), (504, 4183595), (507, 4158840), (520, 4054869), (546, 3861780), (585, 3604328), (630, 3346876), (676, 3119130), (728, 2896335), (780, 2703246), (819, 2574520), (840, 2510157), (845, 2495304), (910, 2317068), (936, 2252705), (1014, 2079420), (1092, 1930890), (1170, 1802164), (1183, 1782360), (1260, 1673438), (1352, 1559565), (1365, 1544712), (1521, 1386280), (1560, 1351623), (1638, 1287260), (1690, 1247652), (1820, 1158534), (2028, 1039710), (2184, 965445), (2340, 901082), (2366, 891180), (2520, 836719), (2535, 831768), (2730, 772356), (3042, 693140), (3276, 643630), (3380, 623826), (3549, 594120), (3640, 579267), (4056, 519855), (4095, 514904), (4680, 450541), (4732, 445590), (4951, 425880), (5070, 415884), (5460, 386178), (5915, 356472), (6084, 346570), (6552, 321815), (6760, 311913), (7098, 297060), (7605, 277256), (8190, 257452), (9464, 222795), (9902, 212940), (10140, 207942), (10647, 198040), (10920, 193089), (11830, 178236), (12168, 173285), (14196, 148530), (14853, 141960), (15210, 138628), (16380, 128726), (17745, 118824), (19804, 106470), (20280, 103971), (21294, 99020), (23660, 89118), (24755, 85176), (28392, 74265), (29706, 70980), (30420, 69314), (32760, 64363), (34657, 60840), (35490, 59412), (39608, 53235), (42588, 49510), (44559, 47320)]

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