203829920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1433}}^1$

素因数の和:1582

約数の個数: 96

約数和(自身を含む): 555061248

約数和(自身を除く): 351231328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 127, 140, 160, 224, 254, 280, 508, 560, 635, 889, 1016, 1120, 1270, 1433, 1778, 2032, 2540, 2866, 3556, 4064, 4445, 5080, 5732, 7112, 7165, 8890, 10031, 10160, 11464, 14224, 14330, 17780, 20062, 20320, 22928, 28448, 28660, 35560, 40124, 45856, 50155, 57320, 71120, 80248, 100310, 114640, 142240, 160496, 181991, 200620, 229280, 320992, 363982, 401240, 727964, 802480, 909955, 1273937, 1455928, 1604960, 1819910, 2547874, 2911856, 3639820, 5095748, 5823712, 6369685, 7279640, 10191496, 12739370, 14559280, 20382992, 25478740, 29118560, 40765984, 50957480, 101914960, 203829920]

約数ペア:

[(1, 203829920), (2, 101914960), (4, 50957480), (5, 40765984), (7, 29118560), (8, 25478740), (10, 20382992), (14, 14559280), (16, 12739370), (20, 10191496), (28, 7279640), (32, 6369685), (35, 5823712), (40, 5095748), (56, 3639820), (70, 2911856), (80, 2547874), (112, 1819910), (127, 1604960), (140, 1455928), (160, 1273937), (224, 909955), (254, 802480), (280, 727964), (508, 401240), (560, 363982), (635, 320992), (889, 229280), (1016, 200620), (1120, 181991), (1270, 160496), (1433, 142240), (1778, 114640), (2032, 100310), (2540, 80248), (2866, 71120), (3556, 57320), (4064, 50155), (4445, 45856), (5080, 40124), (5732, 35560), (7112, 28660), (7165, 28448), (8890, 22928), (10031, 20320), (10160, 20062), (11464, 17780), (14224, 14330)]