195916980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24551}}^1$

素因数の和:24589

約数の個数: 96

約数和(自身を含む): 659957760

約数和(自身を除く): 464040780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 24551, 49102, 73653, 98204, 122755, 147306, 171857, 245510, 294612, 343714, 368265, 466469, 491020, 515571, 687428, 736530, 859285, 932938, 1031142, 1399407, 1473060, 1718570, 1865876, 2062284, 2332345, 2577855, 2798814, 3265283, 3437140, 4664690, 5155710, 5597628, 6530566, 6997035, 9329380, 9795849, 10311420, 13061132, 13994070, 16326415, 19591698, 27988140, 32652830, 39183396, 48979245, 65305660, 97958490, 195916980]

約数ペア:

[(1, 195916980), (2, 97958490), (3, 65305660), (4, 48979245), (5, 39183396), (6, 32652830), (7, 27988140), (10, 19591698), (12, 16326415), (14, 13994070), (15, 13061132), (19, 10311420), (20, 9795849), (21, 9329380), (28, 6997035), (30, 6530566), (35, 5597628), (38, 5155710), (42, 4664690), (57, 3437140), (60, 3265283), (70, 2798814), (76, 2577855), (84, 2332345), (95, 2062284), (105, 1865876), (114, 1718570), (133, 1473060), (140, 1399407), (190, 1031142), (210, 932938), (228, 859285), (266, 736530), (285, 687428), (380, 515571), (399, 491020), (420, 466469), (532, 368265), (570, 343714), (665, 294612), (798, 245510), (1140, 171857), (1330, 147306), (1596, 122755), (1995, 98204), (2660, 73653), (3990, 49102), (7980, 24551)]