163221780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{143177}}^1$

素因数の和:143208

約数の個数: 48

約数和(自身を含む): 481078080

約数和(自身を除く): 317856300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 143177, 286354, 429531, 572708, 715885, 859062, 1431770, 1718124, 2147655, 2720363, 2863540, 4295310, 5440726, 8161089, 8590620, 10881452, 13601815, 16322178, 27203630, 32644356, 40805445, 54407260, 81610890, 163221780]

約数ペア:

[(1, 163221780), (2, 81610890), (3, 54407260), (4, 40805445), (5, 32644356), (6, 27203630), (10, 16322178), (12, 13601815), (15, 10881452), (19, 8590620), (20, 8161089), (30, 5440726), (38, 4295310), (57, 2863540), (60, 2720363), (76, 2147655), (95, 1718124), (114, 1431770), (190, 859062), (228, 715885), (285, 572708), (380, 429531), (570, 286354), (1140, 143177)]