21943800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 75151440

約数和(自身を除く): 53207640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 73, 75, 90, 100, 120, 146, 150, 167, 180, 200, 219, 225, 292, 300, 334, 360, 365, 438, 450, 501, 584, 600, 657, 668, 730, 835, 876, 900, 1002, 1095, 1314, 1336, 1460, 1503, 1670, 1752, 1800, 1825, 2004, 2190, 2505, 2628, 2920, 3006, 3285, 3340, 3650, 4008, 4175, 4380, 5010, 5256, 5475, 6012, 6570, 6680, 7300, 7515, 8350, 8760, 10020, 10950, 12024, 12191, 12525, 13140, 14600, 15030, 16425, 16700, 20040, 21900, 24382, 25050, 26280, 30060, 32850, 33400, 36573, 37575, 43800, 48764, 50100, 60120, 60955, 65700, 73146, 75150, 97528, 100200, 109719, 121910, 131400, 146292, 150300, 182865, 219438, 243820, 292584, 300600, 304775, 365730, 438876, 487640, 548595, 609550, 731460, 877752, 914325, 1097190, 1219100, 1462920, 1828650, 2194380, 2438200, 2742975, 3657300, 4388760, 5485950, 7314600, 10971900, 21943800]

約数ペア:

[(1, 21943800), (2, 10971900), (3, 7314600), (4, 5485950), (5, 4388760), (6, 3657300), (8, 2742975), (9, 2438200), (10, 2194380), (12, 1828650), (15, 1462920), (18, 1219100), (20, 1097190), (24, 914325), (25, 877752), (30, 731460), (36, 609550), (40, 548595), (45, 487640), (50, 438876), (60, 365730), (72, 304775), (73, 300600), (75, 292584), (90, 243820), (100, 219438), (120, 182865), (146, 150300), (150, 146292), (167, 131400), (180, 121910), (200, 109719), (219, 100200), (225, 97528), (292, 75150), (300, 73146), (334, 65700), (360, 60955), (365, 60120), (438, 50100), (450, 48764), (501, 43800), (584, 37575), (600, 36573), (657, 33400), (668, 32850), (730, 30060), (835, 26280), (876, 25050), (900, 24382), (1002, 21900), (1095, 20040), (1314, 16700), (1336, 16425), (1460, 15030), (1503, 14600), (1670, 13140), (1752, 12525), (1800, 12191), (1825, 12024), (2004, 10950), (2190, 10020), (2505, 8760), (2628, 8350), (2920, 7515), (3006, 7300), (3285, 6680), (3340, 6570), (3650, 6012), (4008, 5475), (4175, 5256), (4380, 5010)]