16647480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 54671760

約数和(自身を除く): 38024280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 131, 180, 262, 353, 360, 393, 524, 655, 706, 786, 1048, 1059, 1179, 1310, 1412, 1572, 1765, 1965, 2118, 2358, 2620, 2824, 3144, 3177, 3530, 3930, 4236, 4716, 5240, 5295, 5895, 6354, 7060, 7860, 8472, 9432, 10590, 11790, 12708, 14120, 15720, 15885, 21180, 23580, 25416, 31770, 42360, 46243, 47160, 63540, 92486, 127080, 138729, 184972, 231215, 277458, 369944, 416187, 462430, 554916, 693645, 832374, 924860, 1109832, 1387290, 1664748, 1849720, 2080935, 2774580, 3329496, 4161870, 5549160, 8323740, 16647480]

約数ペア:

[(1, 16647480), (2, 8323740), (3, 5549160), (4, 4161870), (5, 3329496), (6, 2774580), (8, 2080935), (9, 1849720), (10, 1664748), (12, 1387290), (15, 1109832), (18, 924860), (20, 832374), (24, 693645), (30, 554916), (36, 462430), (40, 416187), (45, 369944), (60, 277458), (72, 231215), (90, 184972), (120, 138729), (131, 127080), (180, 92486), (262, 63540), (353, 47160), (360, 46243), (393, 42360), (524, 31770), (655, 25416), (706, 23580), (786, 21180), (1048, 15885), (1059, 15720), (1179, 14120), (1310, 12708), (1412, 11790), (1572, 10590), (1765, 9432), (1965, 8472), (2118, 7860), (2358, 7060), (2620, 6354), (2824, 5895), (3144, 5295), (3177, 5240), (3530, 4716), (3930, 4236)]