16005720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1607}}^1$

素因数の和:1704

約数の個数: 64

約数和(自身を含む): 48625920

約数和(自身を除く): 32620200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1607, 1660, 1992, 2490, 3214, 3320, 4821, 4980, 6428, 8035, 9642, 9960, 12856, 16070, 19284, 24105, 32140, 38568, 48210, 64280, 96420, 133381, 192840, 266762, 400143, 533524, 666905, 800286, 1067048, 1333810, 1600572, 2000715, 2667620, 3201144, 4001430, 5335240, 8002860, 16005720]

約数ペア:

[(1, 16005720), (2, 8002860), (3, 5335240), (4, 4001430), (5, 3201144), (6, 2667620), (8, 2000715), (10, 1600572), (12, 1333810), (15, 1067048), (20, 800286), (24, 666905), (30, 533524), (40, 400143), (60, 266762), (83, 192840), (120, 133381), (166, 96420), (249, 64280), (332, 48210), (415, 38568), (498, 32140), (664, 24105), (830, 19284), (996, 16070), (1245, 12856), (1607, 9960), (1660, 9642), (1992, 8035), (2490, 6428), (3214, 4980), (3320, 4821)]