189884480

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31231}}^1$

素因数の和:31267

約数の個数: 56

約数和(自身を含む): 475975680

約数和(自身を除く): 286091200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 31231, 62462, 124924, 156155, 249848, 312310, 499696, 593389, 624620, 999392, 1186778, 1249240, 1998784, 2373556, 2498480, 2966945, 4747112, 4996960, 5933890, 9494224, 9993920, 11867780, 18988448, 23735560, 37976896, 47471120, 94942240, 189884480]

約数ペア:

[(1, 189884480), (2, 94942240), (4, 47471120), (5, 37976896), (8, 23735560), (10, 18988448), (16, 11867780), (19, 9993920), (20, 9494224), (32, 5933890), (38, 4996960), (40, 4747112), (64, 2966945), (76, 2498480), (80, 2373556), (95, 1998784), (152, 1249240), (160, 1186778), (190, 999392), (304, 624620), (320, 593389), (380, 499696), (608, 312310), (760, 249848), (1216, 156155), (1520, 124924), (3040, 62462), (6080, 31231)]