21491844276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{4241}}^1$

素因数の和:4382

約数の個数: 192

約数和(自身を含む): 62212018176

約数和(自身を除く): 40720173900

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 43, 46, 61, 69, 84, 86, 92, 122, 129, 138, 161, 172, 183, 244, 258, 276, 301, 322, 366, 427, 483, 516, 602, 644, 732, 854, 903, 966, 989, 1204, 1281, 1403, 1708, 1806, 1932, 1978, 2562, 2623, 2806, 2967, 3612, 3956, 4209, 4241, 5124, 5246, 5612, 5934, 6923, 7869, 8418, 8482, 9821, 10492, 11868, 12723, 13846, 15738, 16836, 16964, 18361, 19642, 20769, 25446, 27692, 29463, 29687, 31476, 36722, 39284, 41538, 50892, 55083, 58926, 59374, 60329, 73444, 83076, 89061, 97543, 110166, 117852, 118748, 120658, 178122, 180987, 182363, 195086, 220332, 241316, 258701, 292629, 356244, 361974, 364726, 390172, 422303, 517402, 547089, 585258, 682801, 723948, 729452, 776103, 844606, 1034804, 1094178, 1170516, 1266909, 1276541, 1365602, 1552206, 1689212, 1810907, 2048403, 2188356, 2533818, 2553082, 2731204, 3104412, 3621814, 3829623, 4096806, 4194349, 5067636, 5106164, 5432721, 5950123, 7243628, 7659246, 8193612, 8388698, 10865442, 11124143, 11900246, 12583047, 15318492, 16777396, 17850369, 21730884, 22248286, 23800492, 25166094, 29360443, 33372429, 35700738, 41650861, 44496572, 50332188, 58720886, 66744858, 71401476, 77869001, 83301722, 88081329, 117441772, 124952583, 133489716, 155738002, 166603444, 176162658, 233607003, 249905166, 255855289, 311476004, 352325316, 467214006, 499810332, 511710578, 767565867, 934428012, 1023421156, 1535131734, 1790987023, 3070263468, 3581974046, 5372961069, 7163948092, 10745922138, 21491844276]

約数ペア:

[(1, 21491844276), (2, 10745922138), (3, 7163948092), (4, 5372961069), (6, 3581974046), (7, 3070263468), (12, 1790987023), (14, 1535131734), (21, 1023421156), (23, 934428012), (28, 767565867), (42, 511710578), (43, 499810332), (46, 467214006), (61, 352325316), (69, 311476004), (84, 255855289), (86, 249905166), (92, 233607003), (122, 176162658), (129, 166603444), (138, 155738002), (161, 133489716), (172, 124952583), (183, 117441772), (244, 88081329), (258, 83301722), (276, 77869001), (301, 71401476), (322, 66744858), (366, 58720886), (427, 50332188), (483, 44496572), (516, 41650861), (602, 35700738), (644, 33372429), (732, 29360443), (854, 25166094), (903, 23800492), (966, 22248286), (989, 21730884), (1204, 17850369), (1281, 16777396), (1403, 15318492), (1708, 12583047), (1806, 11900246), (1932, 11124143), (1978, 10865442), (2562, 8388698), (2623, 8193612), (2806, 7659246), (2967, 7243628), (3612, 5950123), (3956, 5432721), (4209, 5106164), (4241, 5067636), (5124, 4194349), (5246, 4096806), (5612, 3829623), (5934, 3621814), (6923, 3104412), (7869, 2731204), (8418, 2553082), (8482, 2533818), (9821, 2188356), (10492, 2048403), (11868, 1810907), (12723, 1689212), (13846, 1552206), (15738, 1365602), (16836, 1276541), (16964, 1266909), (18361, 1170516), (19642, 1094178), (20769, 1034804), (25446, 844606), (27692, 776103), (29463, 729452), (29687, 723948), (31476, 682801), (36722, 585258), (39284, 547089), (41538, 517402), (50892, 422303), (55083, 390172), (58926, 364726), (59374, 361974), (60329, 356244), (73444, 292629), (83076, 258701), (89061, 241316), (97543, 220332), (110166, 195086), (117852, 182363), (118748, 180987), (120658, 178122)]