20225207520

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{222941}}^1$

素因数の和:222975

約数の個数: 240

約数和(自身を含む): 81575369568

約数和(自身を除く): 61350162048

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, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 10080, 11340, 12960, 15120, 18144, 22680, 30240, 45360, 90720, 222941, 445882, 668823, 891764, 1114705, 1337646, 1560587, 1783528, 2006469, 2229410, 2675292, 3121174, 3344115, 3567056, 4012938, 4458820, 4681761, 5350584, 6019407, 6242348, 6688230, 7134112, 7802935, 8025876, 8917640, 9363522, 10032345, 10701168, 12038814, 12484696, 13376460, 14045283, 15605870, 16051752, 17835280, 18058221, 18727044, 20064690, 21402336, 23408805, 24077628, 24969392, 26752920, 28090566, 30097035, 31211740, 32103504, 35670560, 36116442, 37454088, 40129380, 42135849, 46817610, 48155256, 49938784, 53505840, 56181132, 60194070, 62423480, 64207008, 70226415, 72232884, 74908176, 80258760, 84271698, 90291105, 93635220, 96310512, 107011680, 112362264, 120388140, 124846960, 126407547, 140452830, 144465768, 149816352, 160517520, 168543396, 180582210, 187270440, 192621024, 210679245, 224724528, 240776280, 249693920, 252815094, 280905660, 288931536, 321035040, 337086792, 361164420, 374540880, 421358490, 449449056, 481552560, 505630188, 561811320, 577863072, 632037735, 674173584, 722328840, 749081760, 842716980, 963105120, 1011260376, 1123622640, 1264075470, 1348347168, 1444657680, 1685433960, 2022520752, 2247245280, 2528150940, 2889315360, 3370867920, 4045041504, 5056301880, 6741735840, 10112603760, 20225207520]

約数ペア:

[(1, 20225207520), (2, 10112603760), (3, 6741735840), (4, 5056301880), (5, 4045041504), (6, 3370867920), (7, 2889315360), (8, 2528150940), (9, 2247245280), (10, 2022520752), (12, 1685433960), (14, 1444657680), (15, 1348347168), (16, 1264075470), (18, 1123622640), (20, 1011260376), (21, 963105120), (24, 842716980), (27, 749081760), (28, 722328840), (30, 674173584), (32, 632037735), (35, 577863072), (36, 561811320), (40, 505630188), (42, 481552560), (45, 449449056), (48, 421358490), (54, 374540880), (56, 361164420), (60, 337086792), (63, 321035040), (70, 288931536), (72, 280905660), (80, 252815094), (81, 249693920), (84, 240776280), (90, 224724528), (96, 210679245), (105, 192621024), (108, 187270440), (112, 180582210), (120, 168543396), (126, 160517520), (135, 149816352), (140, 144465768), (144, 140452830), (160, 126407547), (162, 124846960), (168, 120388140), (180, 112362264), (189, 107011680), (210, 96310512), (216, 93635220), (224, 90291105), (240, 84271698), (252, 80258760), (270, 74908176), (280, 72232884), (288, 70226415), (315, 64207008), (324, 62423480), (336, 60194070), (360, 56181132), (378, 53505840), (405, 49938784), (420, 48155256), (432, 46817610), (480, 42135849), (504, 40129380), (540, 37454088), (560, 36116442), (567, 35670560), (630, 32103504), (648, 31211740), (672, 30097035), (720, 28090566), (756, 26752920), (810, 24969392), (840, 24077628), (864, 23408805), (945, 21402336), (1008, 20064690), (1080, 18727044), (1120, 18058221), (1134, 17835280), (1260, 16051752), (1296, 15605870), (1440, 14045283), (1512, 13376460), (1620, 12484696), (1680, 12038814), (1890, 10701168), (2016, 10032345), (2160, 9363522), (2268, 8917640), (2520, 8025876), (2592, 7802935), (2835, 7134112), (3024, 6688230), (3240, 6242348), (3360, 6019407), (3780, 5350584), (4320, 4681761), (4536, 4458820), (5040, 4012938), (5670, 3567056), (6048, 3344115), (6480, 3121174), (7560, 2675292), (9072, 2229410), (10080, 2006469), (11340, 1783528), (12960, 1560587), (15120, 1337646), (18144, 1114705), (22680, 891764), (30240, 668823), (45360, 445882), (90720, 222941)]