189190680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{225227}}^1$

素因数の和:225248

約数の個数: 64

約数和(自身を含む): 648656640

約数和(自身を除く): 459465960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 225227, 450454, 675681, 900908, 1126135, 1351362, 1576589, 1801816, 2252270, 2702724, 3153178, 3378405, 4504540, 4729767, 5405448, 6306356, 6756810, 7882945, 9009080, 9459534, 12612712, 13513620, 15765890, 18919068, 23648835, 27027240, 31531780, 37838136, 47297670, 63063560, 94595340, 189190680]

約数ペア:

[(1, 189190680), (2, 94595340), (3, 63063560), (4, 47297670), (5, 37838136), (6, 31531780), (7, 27027240), (8, 23648835), (10, 18919068), (12, 15765890), (14, 13513620), (15, 12612712), (20, 9459534), (21, 9009080), (24, 7882945), (28, 6756810), (30, 6306356), (35, 5405448), (40, 4729767), (42, 4504540), (56, 3378405), (60, 3153178), (70, 2702724), (84, 2252270), (105, 1801816), (120, 1576589), (140, 1351362), (168, 1126135), (210, 900908), (280, 675681), (420, 450454), (840, 225227)]