219439920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{130619}}^1$

素因数の和:130642

約数の個数: 80

約数和(自身を含む): 777450240

約数和(自身を除く): 558010320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 130619, 261238, 391857, 522476, 653095, 783714, 914333, 1044952, 1306190, 1567428, 1828666, 1959285, 2089904, 2612380, 2742999, 3134856, 3657332, 3918570, 4571665, 5224760, 5485998, 6269712, 7314664, 7837140, 9143330, 10449520, 10971996, 13714995, 14629328, 15674280, 18286660, 21943992, 27429990, 31348560, 36573320, 43887984, 54859980, 73146640, 109719960, 219439920]

約数ペア:

[(1, 219439920), (2, 109719960), (3, 73146640), (4, 54859980), (5, 43887984), (6, 36573320), (7, 31348560), (8, 27429990), (10, 21943992), (12, 18286660), (14, 15674280), (15, 14629328), (16, 13714995), (20, 10971996), (21, 10449520), (24, 9143330), (28, 7837140), (30, 7314664), (35, 6269712), (40, 5485998), (42, 5224760), (48, 4571665), (56, 3918570), (60, 3657332), (70, 3134856), (80, 2742999), (84, 2612380), (105, 2089904), (112, 1959285), (120, 1828666), (140, 1567428), (168, 1306190), (210, 1044952), (240, 914333), (280, 783714), (336, 653095), (420, 522476), (560, 391857), (840, 261238), (1680, 130619)]