20006741664

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{254461}}^1$

素因数の和:254500

約数の個数: 192

約数和(自身を含む): 71819354880

約数和(自身を除く): 51812613216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 336, 351, 364, 378, 416, 432, 468, 504, 546, 624, 672, 702, 728, 756, 819, 864, 936, 1008, 1092, 1248, 1404, 1456, 1512, 1638, 1872, 2016, 2184, 2457, 2808, 2912, 3024, 3276, 3744, 4368, 4914, 5616, 6048, 6552, 8736, 9828, 11232, 13104, 19656, 26208, 39312, 78624, 254461, 508922, 763383, 1017844, 1526766, 1781227, 2035688, 2290149, 3053532, 3307993, 3562454, 4071376, 4580298, 5343681, 6107064, 6615986, 6870447, 7124908, 8142752, 9160596, 9923979, 10687362, 12214128, 13231972, 13740894, 14249816, 16031043, 18321192, 19847958, 21374724, 23155951, 24428256, 26463944, 27481788, 28499632, 29771937, 32062086, 36642384, 39695916, 42749448, 46311902, 48093129, 52927888, 54963576, 56999264, 59543874, 64124172, 69467853, 73284768, 79391832, 85498896, 89315811, 92623804, 96186258, 105855776, 109927152, 119087748, 128248344, 138935706, 158783664, 170997792, 178631622, 185247608, 192372516, 208403559, 219854304, 238175496, 256496688, 277871412, 317567328, 357263244, 370495216, 384745032, 416807118, 476350992, 512993376, 555742824, 625210677, 714526488, 740990432, 769490064, 833614236, 952701984, 1111485648, 1250421354, 1429052976, 1538980128, 1667228472, 2222971296, 2500842708, 2858105952, 3334456944, 5001685416, 6668913888, 10003370832, 20006741664]

約数ペア:

[(1, 20006741664), (2, 10003370832), (3, 6668913888), (4, 5001685416), (6, 3334456944), (7, 2858105952), (8, 2500842708), (9, 2222971296), (12, 1667228472), (13, 1538980128), (14, 1429052976), (16, 1250421354), (18, 1111485648), (21, 952701984), (24, 833614236), (26, 769490064), (27, 740990432), (28, 714526488), (32, 625210677), (36, 555742824), (39, 512993376), (42, 476350992), (48, 416807118), (52, 384745032), (54, 370495216), (56, 357263244), (63, 317567328), (72, 277871412), (78, 256496688), (84, 238175496), (91, 219854304), (96, 208403559), (104, 192372516), (108, 185247608), (112, 178631622), (117, 170997792), (126, 158783664), (144, 138935706), (156, 128248344), (168, 119087748), (182, 109927152), (189, 105855776), (208, 96186258), (216, 92623804), (224, 89315811), (234, 85498896), (252, 79391832), (273, 73284768), (288, 69467853), (312, 64124172), (336, 59543874), (351, 56999264), (364, 54963576), (378, 52927888), (416, 48093129), (432, 46311902), (468, 42749448), (504, 39695916), (546, 36642384), (624, 32062086), (672, 29771937), (702, 28499632), (728, 27481788), (756, 26463944), (819, 24428256), (864, 23155951), (936, 21374724), (1008, 19847958), (1092, 18321192), (1248, 16031043), (1404, 14249816), (1456, 13740894), (1512, 13231972), (1638, 12214128), (1872, 10687362), (2016, 9923979), (2184, 9160596), (2457, 8142752), (2808, 7124908), (2912, 6870447), (3024, 6615986), (3276, 6107064), (3744, 5343681), (4368, 4580298), (4914, 4071376), (5616, 3562454), (6048, 3307993), (6552, 3053532), (8736, 2290149), (9828, 2035688), (11232, 1781227), (13104, 1526766), (19656, 1017844), (26208, 763383), (39312, 508922), (78624, 254461)]