201716520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{23027}}^1$

素因数の和:23114

約数の個数: 64

約数和(自身を含む): 613465920

約数和(自身を除く): 411749400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8760, 23027, 46054, 69081, 92108, 115135, 138162, 184216, 230270, 276324, 345405, 460540, 552648, 690810, 921080, 1381620, 1680971, 2763240, 3361942, 5042913, 6723884, 8404855, 10085826, 13447768, 16809710, 20171652, 25214565, 33619420, 40343304, 50429130, 67238840, 100858260, 201716520]

約数ペア:

[(1, 201716520), (2, 100858260), (3, 67238840), (4, 50429130), (5, 40343304), (6, 33619420), (8, 25214565), (10, 20171652), (12, 16809710), (15, 13447768), (20, 10085826), (24, 8404855), (30, 6723884), (40, 5042913), (60, 3361942), (73, 2763240), (120, 1680971), (146, 1381620), (219, 921080), (292, 690810), (365, 552648), (438, 460540), (584, 345405), (730, 276324), (876, 230270), (1095, 184216), (1460, 138162), (1752, 115135), (2190, 92108), (2920, 69081), (4380, 46054), (8760, 23027)]