2000454400

素因数分解:

$2^8\times 5^2\times 7^2\times {\mathrm{6379}}^1$

素因数の和:6419

約数の個数: 162

約数和(自身を含む): 5760738060

約数和(自身を除く): 3760283660

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 256, 280, 320, 350, 392, 400, 448, 490, 560, 640, 700, 784, 800, 896, 980, 1120, 1225, 1280, 1400, 1568, 1600, 1792, 1960, 2240, 2450, 2800, 3136, 3200, 3920, 4480, 4900, 5600, 6272, 6379, 6400, 7840, 8960, 9800, 11200, 12544, 12758, 15680, 19600, 22400, 25516, 31360, 31895, 39200, 44653, 44800, 51032, 62720, 63790, 78400, 89306, 102064, 127580, 156800, 159475, 178612, 204128, 223265, 255160, 312571, 313600, 318950, 357224, 408256, 446530, 510320, 625142, 637900, 714448, 816512, 893060, 1020640, 1116325, 1250284, 1275800, 1428896, 1562855, 1633024, 1786120, 2041280, 2232650, 2500568, 2551600, 2857792, 3125710, 3572240, 4082560, 4465300, 5001136, 5103200, 5715584, 6251420, 7144480, 7814275, 8165120, 8930600, 10002272, 10206400, 11431168, 12502840, 14288960, 15628550, 17861200, 20004544, 20412800, 25005680, 28577920, 31257100, 35722400, 40009088, 40825600, 50011360, 57155840, 62514200, 71444800, 80018176, 100022720, 125028400, 142889600, 200045440, 250056800, 285779200, 400090880, 500113600, 1000227200, 2000454400]

約数ペア:

[(1, 2000454400), (2, 1000227200), (4, 500113600), (5, 400090880), (7, 285779200), (8, 250056800), (10, 200045440), (14, 142889600), (16, 125028400), (20, 100022720), (25, 80018176), (28, 71444800), (32, 62514200), (35, 57155840), (40, 50011360), (49, 40825600), (50, 40009088), (56, 35722400), (64, 31257100), (70, 28577920), (80, 25005680), (98, 20412800), (100, 20004544), (112, 17861200), (128, 15628550), (140, 14288960), (160, 12502840), (175, 11431168), (196, 10206400), (200, 10002272), (224, 8930600), (245, 8165120), (256, 7814275), (280, 7144480), (320, 6251420), (350, 5715584), (392, 5103200), (400, 5001136), (448, 4465300), (490, 4082560), (560, 3572240), (640, 3125710), (700, 2857792), (784, 2551600), (800, 2500568), (896, 2232650), (980, 2041280), (1120, 1786120), (1225, 1633024), (1280, 1562855), (1400, 1428896), (1568, 1275800), (1600, 1250284), (1792, 1116325), (1960, 1020640), (2240, 893060), (2450, 816512), (2800, 714448), (3136, 637900), (3200, 625142), (3920, 510320), (4480, 446530), (4900, 408256), (5600, 357224), (6272, 318950), (6379, 313600), (6400, 312571), (7840, 255160), (8960, 223265), (9800, 204128), (11200, 178612), (12544, 159475), (12758, 156800), (15680, 127580), (19600, 102064), (22400, 89306), (25516, 78400), (31360, 63790), (31895, 62720), (39200, 51032), (44653, 44800)]