1791176520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1117}}^1$

素因数の和:1244

約数の個数: 256

約数和(自身を含む): 6491197440

約数和(自身を除く): 4700020920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 83, 84, 92, 105, 115, 120, 138, 140, 161, 166, 168, 184, 210, 230, 249, 276, 280, 322, 332, 345, 415, 420, 460, 483, 498, 552, 581, 644, 664, 690, 805, 830, 840, 920, 966, 996, 1117, 1162, 1245, 1288, 1380, 1610, 1660, 1743, 1909, 1932, 1992, 2234, 2324, 2415, 2490, 2760, 2905, 3220, 3320, 3351, 3486, 3818, 3864, 4468, 4648, 4830, 4980, 5585, 5727, 5810, 6440, 6702, 6972, 7636, 7819, 8715, 8936, 9545, 9660, 9960, 11170, 11454, 11620, 13363, 13404, 13944, 15272, 15638, 16755, 17430, 19090, 19320, 22340, 22908, 23240, 23457, 25691, 26726, 26808, 28635, 31276, 33510, 34860, 38180, 39095, 40089, 44680, 45816, 46914, 51382, 53452, 57270, 62552, 66815, 67020, 69720, 76360, 77073, 78190, 80178, 92711, 93828, 102764, 106904, 114540, 117285, 128455, 133630, 134040, 154146, 156380, 160356, 179837, 185422, 187656, 200445, 205528, 229080, 234570, 256910, 267260, 278133, 308292, 312760, 320712, 359674, 370844, 385365, 400890, 463555, 469140, 513820, 534520, 539511, 556266, 616584, 648977, 719348, 741688, 770730, 801780, 899185, 927110, 938280, 1027640, 1079022, 1112532, 1297954, 1390665, 1438696, 1541460, 1603560, 1798370, 1854220, 1946931, 2132353, 2158044, 2225064, 2595908, 2697555, 2781330, 3082920, 3244885, 3596740, 3708440, 3893862, 4264706, 4316088, 5191816, 5395110, 5562660, 6397059, 6489770, 7193480, 7787724, 8529412, 9734655, 10661765, 10790220, 11125320, 12794118, 12979540, 14926471, 15575448, 17058824, 19469310, 21323530, 21580440, 25588236, 25959080, 29852942, 31985295, 38938620, 42647060, 44779413, 51176472, 59705884, 63970590, 74632355, 77877240, 85294120, 89558826, 119411768, 127941180, 149264710, 179117652, 223897065, 255882360, 298529420, 358235304, 447794130, 597058840, 895588260, 1791176520]

約数ペア:

[(1, 1791176520), (2, 895588260), (3, 597058840), (4, 447794130), (5, 358235304), (6, 298529420), (7, 255882360), (8, 223897065), (10, 179117652), (12, 149264710), (14, 127941180), (15, 119411768), (20, 89558826), (21, 85294120), (23, 77877240), (24, 74632355), (28, 63970590), (30, 59705884), (35, 51176472), (40, 44779413), (42, 42647060), (46, 38938620), (56, 31985295), (60, 29852942), (69, 25959080), (70, 25588236), (83, 21580440), (84, 21323530), (92, 19469310), (105, 17058824), (115, 15575448), (120, 14926471), (138, 12979540), (140, 12794118), (161, 11125320), (166, 10790220), (168, 10661765), (184, 9734655), (210, 8529412), (230, 7787724), (249, 7193480), (276, 6489770), (280, 6397059), (322, 5562660), (332, 5395110), (345, 5191816), (415, 4316088), (420, 4264706), (460, 3893862), (483, 3708440), (498, 3596740), (552, 3244885), (581, 3082920), (644, 2781330), (664, 2697555), (690, 2595908), (805, 2225064), (830, 2158044), (840, 2132353), (920, 1946931), (966, 1854220), (996, 1798370), (1117, 1603560), (1162, 1541460), (1245, 1438696), (1288, 1390665), (1380, 1297954), (1610, 1112532), (1660, 1079022), (1743, 1027640), (1909, 938280), (1932, 927110), (1992, 899185), (2234, 801780), (2324, 770730), (2415, 741688), (2490, 719348), (2760, 648977), (2905, 616584), (3220, 556266), (3320, 539511), (3351, 534520), (3486, 513820), (3818, 469140), (3864, 463555), (4468, 400890), (4648, 385365), (4830, 370844), (4980, 359674), (5585, 320712), (5727, 312760), (5810, 308292), (6440, 278133), (6702, 267260), (6972, 256910), (7636, 234570), (7819, 229080), (8715, 205528), (8936, 200445), (9545, 187656), (9660, 185422), (9960, 179837), (11170, 160356), (11454, 156380), (11620, 154146), (13363, 134040), (13404, 133630), (13944, 128455), (15272, 117285), (15638, 114540), (16755, 106904), (17430, 102764), (19090, 93828), (19320, 92711), (22340, 80178), (22908, 78190), (23240, 77073), (23457, 76360), (25691, 69720), (26726, 67020), (26808, 66815), (28635, 62552), (31276, 57270), (33510, 53452), (34860, 51382), (38180, 46914), (39095, 45816), (40089, 44680)]