2078991040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6229}}^1$

素因数の和:6402

約数の個数: 112

約数和(自身を含む): 5696712000

約数和(自身を除く): 3617720960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 149, 160, 224, 280, 298, 320, 448, 560, 596, 745, 1043, 1120, 1192, 1490, 2086, 2240, 2384, 2980, 4172, 4768, 5215, 5960, 6229, 8344, 9536, 10430, 11920, 12458, 16688, 20860, 23840, 24916, 31145, 33376, 41720, 43603, 47680, 49832, 62290, 66752, 83440, 87206, 99664, 124580, 166880, 174412, 199328, 218015, 249160, 333760, 348824, 398656, 436030, 498320, 697648, 872060, 928121, 996640, 1395296, 1744120, 1856242, 1993280, 2790592, 3488240, 3712484, 4640605, 6496847, 6976480, 7424968, 9281210, 12993694, 13952960, 14849936, 18562420, 25987388, 29699872, 32484235, 37124840, 51974776, 59399744, 64968470, 74249680, 103949552, 129936940, 148499360, 207899104, 259873880, 296998720, 415798208, 519747760, 1039495520, 2078991040]

約数ペア:

[(1, 2078991040), (2, 1039495520), (4, 519747760), (5, 415798208), (7, 296998720), (8, 259873880), (10, 207899104), (14, 148499360), (16, 129936940), (20, 103949552), (28, 74249680), (32, 64968470), (35, 59399744), (40, 51974776), (56, 37124840), (64, 32484235), (70, 29699872), (80, 25987388), (112, 18562420), (140, 14849936), (149, 13952960), (160, 12993694), (224, 9281210), (280, 7424968), (298, 6976480), (320, 6496847), (448, 4640605), (560, 3712484), (596, 3488240), (745, 2790592), (1043, 1993280), (1120, 1856242), (1192, 1744120), (1490, 1395296), (2086, 996640), (2240, 928121), (2384, 872060), (2980, 697648), (4172, 498320), (4768, 436030), (5215, 398656), (5960, 348824), (6229, 333760), (8344, 249160), (9536, 218015), (10430, 199328), (11920, 174412), (12458, 166880), (16688, 124580), (20860, 99664), (23840, 87206), (24916, 83440), (31145, 66752), (33376, 62290), (41720, 49832), (43603, 47680)]