201513320

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{829}}^1$

素因数の和:1002

約数の個数: 64

約数和(自身を含む): 466128000

約数和(自身を除く): 264614680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 103, 118, 206, 236, 295, 412, 472, 515, 590, 824, 829, 1030, 1180, 1658, 2060, 2360, 3316, 4120, 4145, 6077, 6632, 8290, 12154, 16580, 24308, 30385, 33160, 48616, 48911, 60770, 85387, 97822, 121540, 170774, 195644, 243080, 244555, 341548, 391288, 426935, 489110, 683096, 853870, 978220, 1707740, 1956440, 3415480, 5037833, 10075666, 20151332, 25189165, 40302664, 50378330, 100756660, 201513320]

約数ペア:

[(1, 201513320), (2, 100756660), (4, 50378330), (5, 40302664), (8, 25189165), (10, 20151332), (20, 10075666), (40, 5037833), (59, 3415480), (103, 1956440), (118, 1707740), (206, 978220), (236, 853870), (295, 683096), (412, 489110), (472, 426935), (515, 391288), (590, 341548), (824, 244555), (829, 243080), (1030, 195644), (1180, 170774), (1658, 121540), (2060, 97822), (2360, 85387), (3316, 60770), (4120, 48911), (4145, 48616), (6077, 33160), (6632, 30385), (8290, 24308), (12154, 16580)]