2131435920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{69929}}^1$

素因数の和:70072

約数の個数: 80

約数和(自身を含む): 6659573760

約数和(自身を除く): 4528137840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 6096, 7620, 10160, 15240, 30480, 69929, 139858, 209787, 279716, 349645, 419574, 559432, 699290, 839148, 1048935, 1118864, 1398580, 1678296, 2097870, 2797160, 3356592, 4195740, 5594320, 8391480, 8880983, 16782960, 17761966, 26642949, 35523932, 44404915, 53285898, 71047864, 88809830, 106571796, 133214745, 142095728, 177619660, 213143592, 266429490, 355239320, 426287184, 532858980, 710478640, 1065717960, 2131435920]

約数ペア:

[(1, 2131435920), (2, 1065717960), (3, 710478640), (4, 532858980), (5, 426287184), (6, 355239320), (8, 266429490), (10, 213143592), (12, 177619660), (15, 142095728), (16, 133214745), (20, 106571796), (24, 88809830), (30, 71047864), (40, 53285898), (48, 44404915), (60, 35523932), (80, 26642949), (120, 17761966), (127, 16782960), (240, 8880983), (254, 8391480), (381, 5594320), (508, 4195740), (635, 3356592), (762, 2797160), (1016, 2097870), (1270, 1678296), (1524, 1398580), (1905, 1118864), (2032, 1048935), (2540, 839148), (3048, 699290), (3810, 559432), (5080, 419574), (6096, 349645), (7620, 279716), (10160, 209787), (15240, 139858), (30480, 69929)]