20436300

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{29}}^2$

素因数の和:87

約数の個数: 162

約数和(自身を含む): 68798548

約数和(自身を除く): 48362248

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 45, 50, 54, 58, 60, 75, 81, 87, 90, 100, 108, 116, 135, 145, 150, 162, 174, 180, 225, 243, 261, 270, 290, 300, 324, 348, 405, 435, 450, 486, 522, 540, 580, 675, 725, 783, 810, 841, 870, 900, 972, 1044, 1215, 1305, 1350, 1450, 1566, 1620, 1682, 1740, 2025, 2175, 2349, 2430, 2523, 2610, 2700, 2900, 3132, 3364, 3915, 4050, 4205, 4350, 4698, 4860, 5046, 5220, 6075, 6525, 7047, 7569, 7830, 8100, 8410, 8700, 9396, 10092, 11745, 12150, 12615, 13050, 14094, 15138, 15660, 16820, 19575, 21025, 22707, 23490, 24300, 25230, 26100, 28188, 30276, 35235, 37845, 39150, 42050, 45414, 46980, 50460, 58725, 63075, 68121, 70470, 75690, 78300, 84100, 90828, 113535, 117450, 126150, 136242, 140940, 151380, 176175, 189225, 204363, 227070, 234900, 252300, 272484, 340605, 352350, 378450, 408726, 454140, 567675, 681210, 704700, 756900, 817452, 1021815, 1135350, 1362420, 1703025, 2043630, 2270700, 3406050, 4087260, 5109075, 6812100, 10218150, 20436300]

約数ペア:

[(1, 20436300), (2, 10218150), (3, 6812100), (4, 5109075), (5, 4087260), (6, 3406050), (9, 2270700), (10, 2043630), (12, 1703025), (15, 1362420), (18, 1135350), (20, 1021815), (25, 817452), (27, 756900), (29, 704700), (30, 681210), (36, 567675), (45, 454140), (50, 408726), (54, 378450), (58, 352350), (60, 340605), (75, 272484), (81, 252300), (87, 234900), (90, 227070), (100, 204363), (108, 189225), (116, 176175), (135, 151380), (145, 140940), (150, 136242), (162, 126150), (174, 117450), (180, 113535), (225, 90828), (243, 84100), (261, 78300), (270, 75690), (290, 70470), (300, 68121), (324, 63075), (348, 58725), (405, 50460), (435, 46980), (450, 45414), (486, 42050), (522, 39150), (540, 37845), (580, 35235), (675, 30276), (725, 28188), (783, 26100), (810, 25230), (841, 24300), (870, 23490), (900, 22707), (972, 21025), (1044, 19575), (1215, 16820), (1305, 15660), (1350, 15138), (1450, 14094), (1566, 13050), (1620, 12615), (1682, 12150), (1740, 11745), (2025, 10092), (2175, 9396), (2349, 8700), (2430, 8410), (2523, 8100), (2610, 7830), (2700, 7569), (2900, 7047), (3132, 6525), (3364, 6075), (3915, 5220), (4050, 5046), (4205, 4860), (4350, 4698)]