12071840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^3$

素因数の和:83

約数の個数: 96

約数和(自身を含む): 32840640

約数和(自身を除く): 20768800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 361, 380, 418, 440, 608, 722, 760, 836, 880, 1045, 1444, 1520, 1672, 1760, 1805, 2090, 2888, 3040, 3344, 3610, 3971, 4180, 5776, 6688, 6859, 7220, 7942, 8360, 11552, 13718, 14440, 15884, 16720, 19855, 27436, 28880, 31768, 33440, 34295, 39710, 54872, 57760, 63536, 68590, 75449, 79420, 109744, 127072, 137180, 150898, 158840, 219488, 274360, 301796, 317680, 377245, 548720, 603592, 635360, 754490, 1097440, 1207184, 1508980, 2414368, 3017960, 6035920, 12071840]

約数ペア:

[(1, 12071840), (2, 6035920), (4, 3017960), (5, 2414368), (8, 1508980), (10, 1207184), (11, 1097440), (16, 754490), (19, 635360), (20, 603592), (22, 548720), (32, 377245), (38, 317680), (40, 301796), (44, 274360), (55, 219488), (76, 158840), (80, 150898), (88, 137180), (95, 127072), (110, 109744), (152, 79420), (160, 75449), (176, 68590), (190, 63536), (209, 57760), (220, 54872), (304, 39710), (352, 34295), (361, 33440), (380, 31768), (418, 28880), (440, 27436), (608, 19855), (722, 16720), (760, 15884), (836, 14440), (880, 13718), (1045, 11552), (1444, 8360), (1520, 7942), (1672, 7220), (1760, 6859), (1805, 6688), (2090, 5776), (2888, 4180), (3040, 3971), (3344, 3610)]