204174840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{16519}}^1$

素因数の和:16636

約数の個数: 64

約数和(自身を含む): 618508800

約数和(自身を除く): 414333960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 6180, 12360, 16519, 33038, 49557, 66076, 82595, 99114, 132152, 165190, 198228, 247785, 330380, 396456, 495570, 660760, 991140, 1701457, 1982280, 3402914, 5104371, 6805828, 8507285, 10208742, 13611656, 17014570, 20417484, 25521855, 34029140, 40834968, 51043710, 68058280, 102087420, 204174840]

約数ペア:

[(1, 204174840), (2, 102087420), (3, 68058280), (4, 51043710), (5, 40834968), (6, 34029140), (8, 25521855), (10, 20417484), (12, 17014570), (15, 13611656), (20, 10208742), (24, 8507285), (30, 6805828), (40, 5104371), (60, 3402914), (103, 1982280), (120, 1701457), (206, 991140), (309, 660760), (412, 495570), (515, 396456), (618, 330380), (824, 247785), (1030, 198228), (1236, 165190), (1545, 132152), (2060, 99114), (2472, 82595), (3090, 66076), (4120, 49557), (6180, 33038), (12360, 16519)]