20163455025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{34261}}^1$

素因数の和:34359

約数の個数: 96

約数和(自身を含む): 40785484800

約数和(自身を除く): 20622029775

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 59, 75, 95, 105, 133, 175, 177, 285, 295, 399, 413, 475, 525, 665, 885, 1121, 1239, 1425, 1475, 1995, 2065, 3325, 3363, 4425, 5605, 6195, 7847, 9975, 10325, 16815, 23541, 28025, 30975, 34261, 39235, 84075, 102783, 117705, 171305, 196175, 239827, 513915, 588525, 650959, 719481, 856525, 1199135, 1952877, 2021399, 2569575, 3254795, 3597405, 4556713, 5995675, 6064197, 9764385, 10106995, 13670139, 14149793, 16273975, 17987025, 22783565, 30320985, 38406581, 42449379, 48821925, 50534975, 68350695, 70748965, 113917825, 115219743, 151604925, 192032905, 212246895, 268846067, 341753475, 353744825, 576098715, 806538201, 960164525, 1061234475, 1344230335, 2880493575, 4032691005, 6721151675, 20163455025]

約数ペア:

[(1, 20163455025), (3, 6721151675), (5, 4032691005), (7, 2880493575), (15, 1344230335), (19, 1061234475), (21, 960164525), (25, 806538201), (35, 576098715), (57, 353744825), (59, 341753475), (75, 268846067), (95, 212246895), (105, 192032905), (133, 151604925), (175, 115219743), (177, 113917825), (285, 70748965), (295, 68350695), (399, 50534975), (413, 48821925), (475, 42449379), (525, 38406581), (665, 30320985), (885, 22783565), (1121, 17987025), (1239, 16273975), (1425, 14149793), (1475, 13670139), (1995, 10106995), (2065, 9764385), (3325, 6064197), (3363, 5995675), (4425, 4556713), (5605, 3597405), (6195, 3254795), (7847, 2569575), (9975, 2021399), (10325, 1952877), (16815, 1199135), (23541, 856525), (28025, 719481), (30975, 650959), (34261, 588525), (39235, 513915), (84075, 239827), (102783, 196175), (117705, 171305)]