18971547840

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{104561}}^1$

素因数の和:104597

約数の個数: 280

約数和(自身を含む): 77126604192

約数和(自身を除く): 58155056352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 2016, 2160, 2240, 2268, 2520, 2592, 2835, 2880, 3024, 3240, 3360, 3780, 4032, 4320, 4536, 5040, 5184, 5670, 6048, 6480, 6720, 7560, 8640, 9072, 10080, 11340, 12096, 12960, 15120, 18144, 20160, 22680, 25920, 30240, 36288, 45360, 60480, 90720, 104561, 181440, 209122, 313683, 418244, 522805, 627366, 731927, 836488, 941049, 1045610, 1254732, 1463854, 1568415, 1672976, 1882098, 2091220, 2195781, 2509464, 2823147, 2927708, 3136830, 3345952, 3659635, 3764196, 4182440, 4391562, 4705245, 5018928, 5646294, 5855416, 6273660, 6587343, 6691904, 7319270, 7528392, 8364880, 8469441, 8783124, 9410490, 10037856, 10978905, 11292588, 11710832, 12547320, 13174686, 14115735, 14638540, 15056784, 16729760, 16938882, 17566248, 18820980, 19762029, 20075712, 21957810, 22585176, 23421664, 25094640, 26349372, 28231470, 29277080, 30113568, 32936715, 33459520, 33877764, 35132496, 37641960, 39524058, 42347205, 43915620, 45170352, 46843328, 50189280, 52698744, 56462940, 58554160, 59286087, 60227136, 65873430, 67755528, 70264992, 75283920, 79048116, 84694410, 87831240, 90340704, 98810145, 100378560, 105397488, 112925880, 117108320, 118572174, 131746860, 135511056, 140529984, 150567840, 158096232, 169388820, 175662480, 180681408, 197620290, 210794976, 225851760, 234216640, 237144348, 263493720, 271022112, 296430435, 301135680, 316192464, 338777640, 351324960, 395240580, 421589952, 451703520, 474288696, 526987440, 542044224, 592860870, 632384928, 677555280, 702649920, 790481160, 903407040, 948577392, 1053974880, 1185721740, 1264769856, 1355110560, 1580962320, 1897154784, 2107949760, 2371443480, 2710221120, 3161924640, 3794309568, 4742886960, 6323849280, 9485773920, 18971547840]

約数ペア:

[(1, 18971547840), (2, 9485773920), (3, 6323849280), (4, 4742886960), (5, 3794309568), (6, 3161924640), (7, 2710221120), (8, 2371443480), (9, 2107949760), (10, 1897154784), (12, 1580962320), (14, 1355110560), (15, 1264769856), (16, 1185721740), (18, 1053974880), (20, 948577392), (21, 903407040), (24, 790481160), (27, 702649920), (28, 677555280), (30, 632384928), (32, 592860870), (35, 542044224), (36, 526987440), (40, 474288696), (42, 451703520), (45, 421589952), (48, 395240580), (54, 351324960), (56, 338777640), (60, 316192464), (63, 301135680), (64, 296430435), (70, 271022112), (72, 263493720), (80, 237144348), (81, 234216640), (84, 225851760), (90, 210794976), (96, 197620290), (105, 180681408), (108, 175662480), (112, 169388820), (120, 158096232), (126, 150567840), (135, 140529984), (140, 135511056), (144, 131746860), (160, 118572174), (162, 117108320), (168, 112925880), (180, 105397488), (189, 100378560), (192, 98810145), (210, 90340704), (216, 87831240), (224, 84694410), (240, 79048116), (252, 75283920), (270, 70264992), (280, 67755528), (288, 65873430), (315, 60227136), (320, 59286087), (324, 58554160), (336, 56462940), (360, 52698744), (378, 50189280), (405, 46843328), (420, 45170352), (432, 43915620), (448, 42347205), (480, 39524058), (504, 37641960), (540, 35132496), (560, 33877764), (567, 33459520), (576, 32936715), (630, 30113568), (648, 29277080), (672, 28231470), (720, 26349372), (756, 25094640), (810, 23421664), (840, 22585176), (864, 21957810), (945, 20075712), (960, 19762029), (1008, 18820980), (1080, 17566248), (1120, 16938882), (1134, 16729760), (1260, 15056784), (1296, 14638540), (1344, 14115735), (1440, 13174686), (1512, 12547320), (1620, 11710832), (1680, 11292588), (1728, 10978905), (1890, 10037856), (2016, 9410490), (2160, 8783124), (2240, 8469441), (2268, 8364880), (2520, 7528392), (2592, 7319270), (2835, 6691904), (2880, 6587343), (3024, 6273660), (3240, 5855416), (3360, 5646294), (3780, 5018928), (4032, 4705245), (4320, 4391562), (4536, 4182440), (5040, 3764196), (5184, 3659635), (5670, 3345952), (6048, 3136830), (6480, 2927708), (6720, 2823147), (7560, 2509464), (8640, 2195781), (9072, 2091220), (10080, 1882098), (11340, 1672976), (12096, 1568415), (12960, 1463854), (15120, 1254732), (18144, 1045610), (20160, 941049), (22680, 836488), (25920, 731927), (30240, 627366), (36288, 522805), (45360, 418244), (60480, 313683), (90720, 209122), (104561, 181440)]