20224890

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:99

約数の個数: 192

約数和(自身を含む): 66044160

約数和(自身を除く): 45819270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 29, 30, 35, 41, 42, 45, 54, 58, 63, 70, 81, 82, 87, 90, 105, 123, 126, 135, 145, 162, 174, 189, 203, 205, 210, 243, 246, 261, 270, 287, 290, 315, 369, 378, 405, 406, 410, 435, 486, 522, 567, 574, 609, 615, 630, 738, 783, 810, 861, 870, 945, 1015, 1107, 1134, 1189, 1215, 1218, 1230, 1305, 1435, 1566, 1701, 1722, 1827, 1845, 1890, 2030, 2214, 2349, 2378, 2430, 2583, 2610, 2835, 2870, 3045, 3321, 3402, 3567, 3654, 3690, 3915, 4305, 4698, 5166, 5481, 5535, 5670, 5945, 6090, 6642, 7047, 7134, 7749, 7830, 8323, 8505, 8610, 9135, 9963, 10701, 10962, 11070, 11745, 11890, 12915, 14094, 15498, 16443, 16605, 16646, 17010, 17835, 18270, 19926, 21402, 23247, 23490, 24969, 25830, 27405, 32103, 32886, 33210, 35235, 35670, 38745, 41615, 46494, 49329, 49815, 49938, 53505, 54810, 64206, 69741, 70470, 74907, 77490, 82215, 83230, 96309, 98658, 99630, 107010, 116235, 124845, 139482, 149814, 160515, 164430, 192618, 224721, 232470, 246645, 249690, 288927, 321030, 348705, 374535, 449442, 481545, 493290, 577854, 674163, 697410, 749070, 963090, 1123605, 1348326, 1444635, 2022489, 2247210, 2889270, 3370815, 4044978, 6741630, 10112445, 20224890]

約数ペア:

[(1, 20224890), (2, 10112445), (3, 6741630), (5, 4044978), (6, 3370815), (7, 2889270), (9, 2247210), (10, 2022489), (14, 1444635), (15, 1348326), (18, 1123605), (21, 963090), (27, 749070), (29, 697410), (30, 674163), (35, 577854), (41, 493290), (42, 481545), (45, 449442), (54, 374535), (58, 348705), (63, 321030), (70, 288927), (81, 249690), (82, 246645), (87, 232470), (90, 224721), (105, 192618), (123, 164430), (126, 160515), (135, 149814), (145, 139482), (162, 124845), (174, 116235), (189, 107010), (203, 99630), (205, 98658), (210, 96309), (243, 83230), (246, 82215), (261, 77490), (270, 74907), (287, 70470), (290, 69741), (315, 64206), (369, 54810), (378, 53505), (405, 49938), (406, 49815), (410, 49329), (435, 46494), (486, 41615), (522, 38745), (567, 35670), (574, 35235), (609, 33210), (615, 32886), (630, 32103), (738, 27405), (783, 25830), (810, 24969), (861, 23490), (870, 23247), (945, 21402), (1015, 19926), (1107, 18270), (1134, 17835), (1189, 17010), (1215, 16646), (1218, 16605), (1230, 16443), (1305, 15498), (1435, 14094), (1566, 12915), (1701, 11890), (1722, 11745), (1827, 11070), (1845, 10962), (1890, 10701), (2030, 9963), (2214, 9135), (2349, 8610), (2378, 8505), (2430, 8323), (2583, 7830), (2610, 7749), (2835, 7134), (2870, 7047), (3045, 6642), (3321, 6090), (3402, 5945), (3567, 5670), (3654, 5535), (3690, 5481), (3915, 5166), (4305, 4698)]