20909520144

素因数分解:

$2^4\times 3^5\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{3499}}^1$

素因数の和:3604

約数の個数: 240

約数和(自身を含む): 63980280000

約数和(自身を除く): 43070759856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 53, 54, 58, 72, 81, 87, 106, 108, 116, 144, 159, 162, 174, 212, 216, 232, 243, 261, 318, 324, 348, 424, 432, 464, 477, 486, 522, 636, 648, 696, 783, 848, 954, 972, 1044, 1272, 1296, 1392, 1431, 1537, 1566, 1908, 1944, 2088, 2349, 2544, 2862, 3074, 3132, 3499, 3816, 3888, 4176, 4293, 4611, 4698, 5724, 6148, 6264, 6998, 7047, 7632, 8586, 9222, 9396, 10497, 11448, 12296, 12528, 12879, 13833, 13996, 14094, 17172, 18444, 18792, 20994, 22896, 24592, 25758, 27666, 27992, 28188, 31491, 34344, 36888, 37584, 41499, 41988, 51516, 55332, 55984, 56376, 62982, 68688, 73776, 82998, 83976, 94473, 101471, 103032, 110664, 112752, 124497, 125964, 165996, 167952, 185447, 188946, 202942, 206064, 221328, 248994, 251928, 283419, 304413, 331992, 370894, 373491, 377892, 405884, 497988, 503856, 556341, 566838, 608826, 663984, 741788, 746982, 755784, 811768, 850257, 913239, 995976, 1112682, 1133676, 1217652, 1483576, 1493964, 1511568, 1623536, 1669023, 1700514, 1826478, 1991952, 2225364, 2267352, 2435304, 2739717, 2967152, 2987928, 3338046, 3401028, 3652956, 4450728, 4534704, 4870608, 5007069, 5377963, 5479434, 5975856, 6676092, 6802056, 7305912, 8219151, 8901456, 10014138, 10755926, 10958868, 13352184, 13604112, 14611824, 15021207, 16133889, 16438302, 20028276, 21511852, 21917736, 24657453, 26704368, 30042414, 32267778, 32876604, 40056552, 43023704, 43835472, 45063621, 48401667, 49314906, 60084828, 64535556, 65753208, 80113104, 86047408, 90127242, 96803334, 98629812, 120169656, 129071112, 131506416, 145205001, 180254484, 193606668, 197259624, 240339312, 258142224, 290410002, 360508968, 387213336, 394519248, 435615003, 580820004, 721017936, 774426672, 871230006, 1161640008, 1306845009, 1742460012, 2323280016, 2613690018, 3484920024, 5227380036, 6969840048, 10454760072, 20909520144]

約数ペア:

[(1, 20909520144), (2, 10454760072), (3, 6969840048), (4, 5227380036), (6, 3484920024), (8, 2613690018), (9, 2323280016), (12, 1742460012), (16, 1306845009), (18, 1161640008), (24, 871230006), (27, 774426672), (29, 721017936), (36, 580820004), (48, 435615003), (53, 394519248), (54, 387213336), (58, 360508968), (72, 290410002), (81, 258142224), (87, 240339312), (106, 197259624), (108, 193606668), (116, 180254484), (144, 145205001), (159, 131506416), (162, 129071112), (174, 120169656), (212, 98629812), (216, 96803334), (232, 90127242), (243, 86047408), (261, 80113104), (318, 65753208), (324, 64535556), (348, 60084828), (424, 49314906), (432, 48401667), (464, 45063621), (477, 43835472), (486, 43023704), (522, 40056552), (636, 32876604), (648, 32267778), (696, 30042414), (783, 26704368), (848, 24657453), (954, 21917736), (972, 21511852), (1044, 20028276), (1272, 16438302), (1296, 16133889), (1392, 15021207), (1431, 14611824), (1537, 13604112), (1566, 13352184), (1908, 10958868), (1944, 10755926), (2088, 10014138), (2349, 8901456), (2544, 8219151), (2862, 7305912), (3074, 6802056), (3132, 6676092), (3499, 5975856), (3816, 5479434), (3888, 5377963), (4176, 5007069), (4293, 4870608), (4611, 4534704), (4698, 4450728), (5724, 3652956), (6148, 3401028), (6264, 3338046), (6998, 2987928), (7047, 2967152), (7632, 2739717), (8586, 2435304), (9222, 2267352), (9396, 2225364), (10497, 1991952), (11448, 1826478), (12296, 1700514), (12528, 1669023), (12879, 1623536), (13833, 1511568), (13996, 1493964), (14094, 1483576), (17172, 1217652), (18444, 1133676), (18792, 1112682), (20994, 995976), (22896, 913239), (24592, 850257), (25758, 811768), (27666, 755784), (27992, 746982), (28188, 741788), (31491, 663984), (34344, 608826), (36888, 566838), (37584, 556341), (41499, 503856), (41988, 497988), (51516, 405884), (55332, 377892), (55984, 373491), (56376, 370894), (62982, 331992), (68688, 304413), (73776, 283419), (82998, 251928), (83976, 248994), (94473, 221328), (101471, 206064), (103032, 202942), (110664, 188946), (112752, 185447), (124497, 167952), (125964, 165996)]