201715320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1680961}}^1$

素因数の和:1680975

約数の個数: 32

約数和(自身を含む): 605146320

約数和(自身を除く): 403431000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1680961, 3361922, 5042883, 6723844, 8404805, 10085766, 13447688, 16809610, 20171532, 25214415, 33619220, 40343064, 50428830, 67238440, 100857660, 201715320]

約数ペア:

[(1, 201715320), (2, 100857660), (3, 67238440), (4, 50428830), (5, 40343064), (6, 33619220), (8, 25214415), (10, 20171532), (12, 16809610), (15, 13447688), (20, 10085766), (24, 8404805), (30, 6723844), (40, 5042883), (60, 3361922), (120, 1680961)]