20795933700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{419}}^1\times {\mathrm{55147}}^1$

素因数の和:55586

約数の個数: 108

約数和(自身を含む): 65340453360

約数和(自身を除く): 44544519660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 419, 450, 838, 900, 1257, 1676, 2095, 2514, 3771, 4190, 5028, 6285, 7542, 8380, 10475, 12570, 15084, 18855, 20950, 25140, 31425, 37710, 41900, 55147, 62850, 75420, 94275, 110294, 125700, 165441, 188550, 220588, 275735, 330882, 377100, 496323, 551470, 661764, 827205, 992646, 1102940, 1378675, 1654410, 1985292, 2481615, 2757350, 3308820, 4136025, 4963230, 5514700, 8272050, 9926460, 12408075, 16544100, 23106593, 24816150, 46213186, 49632300, 69319779, 92426372, 115532965, 138639558, 207959337, 231065930, 277279116, 346598895, 415918674, 462131860, 577664825, 693197790, 831837348, 1039796685, 1155329650, 1386395580, 1732994475, 2079593370, 2310659300, 3465988950, 4159186740, 5198983425, 6931977900, 10397966850, 20795933700]

約数ペア:

[(1, 20795933700), (2, 10397966850), (3, 6931977900), (4, 5198983425), (5, 4159186740), (6, 3465988950), (9, 2310659300), (10, 2079593370), (12, 1732994475), (15, 1386395580), (18, 1155329650), (20, 1039796685), (25, 831837348), (30, 693197790), (36, 577664825), (45, 462131860), (50, 415918674), (60, 346598895), (75, 277279116), (90, 231065930), (100, 207959337), (150, 138639558), (180, 115532965), (225, 92426372), (300, 69319779), (419, 49632300), (450, 46213186), (838, 24816150), (900, 23106593), (1257, 16544100), (1676, 12408075), (2095, 9926460), (2514, 8272050), (3771, 5514700), (4190, 4963230), (5028, 4136025), (6285, 3308820), (7542, 2757350), (8380, 2481615), (10475, 1985292), (12570, 1654410), (15084, 1378675), (18855, 1102940), (20950, 992646), (25140, 827205), (31425, 661764), (37710, 551470), (41900, 496323), (55147, 377100), (62850, 330882), (75420, 275735), (94275, 220588), (110294, 188550), (125700, 165441)]