20148788208

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{26701}}^1$

素因数の和:26990

約数の個数: 80

約数和(自身を含む): 52976768000

約数和(自身を除く): 32827979792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 199, 237, 316, 398, 474, 597, 632, 796, 948, 1194, 1264, 1592, 1896, 2388, 3184, 3792, 4776, 9552, 15721, 26701, 31442, 47163, 53402, 62884, 80103, 94326, 106804, 125768, 160206, 188652, 213608, 251536, 320412, 377304, 427216, 640824, 754608, 1281648, 2109379, 4218758, 5313499, 6328137, 8437516, 10626998, 12656274, 15940497, 16875032, 21253996, 25312548, 31880994, 33750064, 42507992, 50625096, 63761988, 85015984, 101250192, 127523976, 255047952, 419766421, 839532842, 1259299263, 1679065684, 2518598526, 3358131368, 5037197052, 6716262736, 10074394104, 20148788208]

約数ペア:

[(1, 20148788208), (2, 10074394104), (3, 6716262736), (4, 5037197052), (6, 3358131368), (8, 2518598526), (12, 1679065684), (16, 1259299263), (24, 839532842), (48, 419766421), (79, 255047952), (158, 127523976), (199, 101250192), (237, 85015984), (316, 63761988), (398, 50625096), (474, 42507992), (597, 33750064), (632, 31880994), (796, 25312548), (948, 21253996), (1194, 16875032), (1264, 15940497), (1592, 12656274), (1896, 10626998), (2388, 8437516), (3184, 6328137), (3792, 5313499), (4776, 4218758), (9552, 2109379), (15721, 1281648), (26701, 754608), (31442, 640824), (47163, 427216), (53402, 377304), (62884, 320412), (80103, 251536), (94326, 213608), (106804, 188652), (125768, 160206)]