1809113880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{431}}^1$

素因数の和:734

約数の個数: 256

約数和(自身を含む): 6569164800

約数和(自身を除く): 4760050920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 263, 266, 280, 285, 380, 399, 420, 431, 456, 526, 532, 570, 665, 760, 789, 798, 840, 862, 1052, 1064, 1140, 1293, 1315, 1330, 1578, 1596, 1724, 1841, 1995, 2104, 2155, 2280, 2586, 2630, 2660, 3017, 3156, 3192, 3448, 3682, 3945, 3990, 4310, 4997, 5172, 5260, 5320, 5523, 6034, 6312, 6465, 7364, 7890, 7980, 8189, 8620, 9051, 9205, 9994, 10344, 10520, 11046, 12068, 12930, 14728, 14991, 15085, 15780, 15960, 16378, 17240, 18102, 18410, 19988, 22092, 24136, 24567, 24985, 25860, 27615, 29982, 30170, 31560, 32756, 34979, 36204, 36820, 39976, 40945, 44184, 45255, 49134, 49970, 51720, 55230, 57323, 59964, 60340, 65512, 69958, 72408, 73640, 74955, 81890, 90510, 98268, 99940, 104937, 110460, 113353, 114646, 119928, 120680, 122835, 139916, 149910, 163780, 171969, 174895, 181020, 196536, 199880, 209874, 220920, 226706, 229292, 245670, 279832, 286615, 299820, 327560, 340059, 343938, 349790, 362040, 419748, 453412, 458584, 491340, 524685, 566765, 573230, 599640, 680118, 687876, 699580, 793471, 839496, 859845, 906824, 982680, 1049370, 1133530, 1146460, 1360236, 1375752, 1399160, 1586942, 1700295, 1719690, 2098740, 2153707, 2267060, 2292920, 2380413, 2720472, 3173884, 3400590, 3439380, 3967355, 4197480, 4307414, 4534120, 4760826, 6347768, 6461121, 6801180, 6878760, 7934710, 8614828, 9521652, 10768535, 11902065, 12922242, 13602360, 15075949, 15869420, 17229656, 19043304, 21537070, 23804130, 25844484, 30151898, 31738840, 32305605, 43074140, 45227847, 47608260, 51688968, 60303796, 64611210, 75379745, 86148280, 90455694, 95216520, 120607592, 129222420, 150759490, 180911388, 226139235, 258444840, 301518980, 361822776, 452278470, 603037960, 904556940, 1809113880]

約数ペア:

[(1, 1809113880), (2, 904556940), (3, 603037960), (4, 452278470), (5, 361822776), (6, 301518980), (7, 258444840), (8, 226139235), (10, 180911388), (12, 150759490), (14, 129222420), (15, 120607592), (19, 95216520), (20, 90455694), (21, 86148280), (24, 75379745), (28, 64611210), (30, 60303796), (35, 51688968), (38, 47608260), (40, 45227847), (42, 43074140), (56, 32305605), (57, 31738840), (60, 30151898), (70, 25844484), (76, 23804130), (84, 21537070), (95, 19043304), (105, 17229656), (114, 15869420), (120, 15075949), (133, 13602360), (140, 12922242), (152, 11902065), (168, 10768535), (190, 9521652), (210, 8614828), (228, 7934710), (263, 6878760), (266, 6801180), (280, 6461121), (285, 6347768), (380, 4760826), (399, 4534120), (420, 4307414), (431, 4197480), (456, 3967355), (526, 3439380), (532, 3400590), (570, 3173884), (665, 2720472), (760, 2380413), (789, 2292920), (798, 2267060), (840, 2153707), (862, 2098740), (1052, 1719690), (1064, 1700295), (1140, 1586942), (1293, 1399160), (1315, 1375752), (1330, 1360236), (1578, 1146460), (1596, 1133530), (1724, 1049370), (1841, 982680), (1995, 906824), (2104, 859845), (2155, 839496), (2280, 793471), (2586, 699580), (2630, 687876), (2660, 680118), (3017, 599640), (3156, 573230), (3192, 566765), (3448, 524685), (3682, 491340), (3945, 458584), (3990, 453412), (4310, 419748), (4997, 362040), (5172, 349790), (5260, 343938), (5320, 340059), (5523, 327560), (6034, 299820), (6312, 286615), (6465, 279832), (7364, 245670), (7890, 229292), (7980, 226706), (8189, 220920), (8620, 209874), (9051, 199880), (9205, 196536), (9994, 181020), (10344, 174895), (10520, 171969), (11046, 163780), (12068, 149910), (12930, 139916), (14728, 122835), (14991, 120680), (15085, 119928), (15780, 114646), (15960, 113353), (16378, 110460), (17240, 104937), (18102, 99940), (18410, 98268), (19988, 90510), (22092, 81890), (24136, 74955), (24567, 73640), (24985, 72408), (25860, 69958), (27615, 65512), (29982, 60340), (30170, 59964), (31560, 57323), (32756, 55230), (34979, 51720), (36204, 49970), (36820, 49134), (39976, 45255), (40945, 44184)]