20387209248

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{1663}}^1\times {\mathrm{2027}}^1$

素因数の和:3716

約数の個数: 192

約数和(自身を含む): 68031774720

約数和(自身を除く): 47644565472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 1663, 2016, 2027, 3024, 3326, 4054, 4989, 6048, 6081, 6652, 8108, 9978, 11641, 12162, 13304, 14189, 14967, 16216, 18243, 19956, 23282, 24324, 26608, 28378, 29934, 32432, 34923, 36486, 39912, 42567, 44901, 46564, 48648, 53216, 54729, 56756, 59868, 64864, 69846, 72972, 79824, 85134, 89802, 93128, 97296, 104769, 109458, 113512, 119736, 127701, 139692, 145944, 159648, 170268, 179604, 186256, 194592, 209538, 218916, 227024, 239472, 255402, 279384, 291888, 314307, 340536, 359208, 372512, 383103, 419076, 437832, 454048, 478944, 510804, 558768, 583776, 628614, 681072, 718416, 766206, 838152, 875664, 1021608, 1117536, 1257228, 1362144, 1436832, 1532412, 1676304, 1751328, 2043216, 2514456, 3064824, 3352608, 3370901, 4086432, 5028912, 6129648, 6741802, 10057824, 10112703, 12259296, 13483604, 20225406, 23596307, 26967208, 30338109, 40450812, 47192614, 53934416, 60676218, 70788921, 80901624, 91014327, 94385228, 107868832, 121352436, 141577842, 161803248, 182028654, 188770456, 212366763, 242704872, 283155684, 323606496, 364057308, 377540912, 424733526, 485409744, 566311368, 637100289, 728114616, 755081824, 849467052, 970819488, 1132622736, 1274200578, 1456229232, 1698934104, 2265245472, 2548401156, 2912458464, 3397868208, 5096802312, 6795736416, 10193604624, 20387209248]

約数ペア:

[(1, 20387209248), (2, 10193604624), (3, 6795736416), (4, 5096802312), (6, 3397868208), (7, 2912458464), (8, 2548401156), (9, 2265245472), (12, 1698934104), (14, 1456229232), (16, 1274200578), (18, 1132622736), (21, 970819488), (24, 849467052), (27, 755081824), (28, 728114616), (32, 637100289), (36, 566311368), (42, 485409744), (48, 424733526), (54, 377540912), (56, 364057308), (63, 323606496), (72, 283155684), (84, 242704872), (96, 212366763), (108, 188770456), (112, 182028654), (126, 161803248), (144, 141577842), (168, 121352436), (189, 107868832), (216, 94385228), (224, 91014327), (252, 80901624), (288, 70788921), (336, 60676218), (378, 53934416), (432, 47192614), (504, 40450812), (672, 30338109), (756, 26967208), (864, 23596307), (1008, 20225406), (1512, 13483604), (1663, 12259296), (2016, 10112703), (2027, 10057824), (3024, 6741802), (3326, 6129648), (4054, 5028912), (4989, 4086432), (6048, 3370901), (6081, 3352608), (6652, 3064824), (8108, 2514456), (9978, 2043216), (11641, 1751328), (12162, 1676304), (13304, 1532412), (14189, 1436832), (14967, 1362144), (16216, 1257228), (18243, 1117536), (19956, 1021608), (23282, 875664), (24324, 838152), (26608, 766206), (28378, 718416), (29934, 681072), (32432, 628614), (34923, 583776), (36486, 558768), (39912, 510804), (42567, 478944), (44901, 454048), (46564, 437832), (48648, 419076), (53216, 383103), (54729, 372512), (56756, 359208), (59868, 340536), (64864, 314307), (69846, 291888), (72972, 279384), (79824, 255402), (85134, 239472), (89802, 227024), (93128, 218916), (97296, 209538), (104769, 194592), (109458, 186256), (113512, 179604), (119736, 170268), (127701, 159648), (139692, 145944)]