19998395424

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{397}}^1\times {\mathrm{8329}}^1$

素因数の和:8752

約数の個数: 192

約数和(自身を含む): 66837254400

約数和(自身を除く): 46838858976

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, 397, 432, 504, 672, 756, 794, 864, 1008, 1191, 1512, 1588, 2016, 2382, 2779, 3024, 3176, 3573, 4764, 5558, 6048, 6352, 7146, 8329, 8337, 9528, 10719, 11116, 12704, 14292, 16658, 16674, 19056, 21438, 22232, 24987, 25011, 28584, 33316, 33348, 38112, 42876, 44464, 49974, 50022, 57168, 58303, 66632, 66696, 74961, 75033, 85752, 88928, 99948, 100044, 114336, 116606, 133264, 133392, 149922, 150066, 171504, 174909, 199896, 200088, 224883, 233212, 266528, 266784, 299844, 300132, 343008, 349818, 399792, 400176, 449766, 466424, 524727, 599688, 600264, 699636, 799584, 800352, 899532, 932848, 1049454, 1199376, 1200528, 1399272, 1574181, 1799064, 1865696, 2098908, 2398752, 2401056, 2798544, 3148362, 3306613, 3598128, 4197816, 5597088, 6296724, 6613226, 7196256, 8395632, 9919839, 12593448, 13226452, 16791264, 19839678, 23146291, 25186896, 26452904, 29759517, 39679356, 46292582, 50373792, 52905808, 59519034, 69438873, 79358712, 89278551, 92585164, 105811616, 119038068, 138877746, 158717424, 178557102, 185170328, 208316619, 238076136, 277755492, 317434848, 357114204, 370340656, 416633238, 476152272, 555510984, 624949857, 714228408, 740681312, 833266476, 952304544, 1111021968, 1249899714, 1428456816, 1666532952, 2222043936, 2499799428, 2856913632, 3333065904, 4999598856, 6666131808, 9999197712, 19998395424]

約数ペア:

[(1, 19998395424), (2, 9999197712), (3, 6666131808), (4, 4999598856), (6, 3333065904), (7, 2856913632), (8, 2499799428), (9, 2222043936), (12, 1666532952), (14, 1428456816), (16, 1249899714), (18, 1111021968), (21, 952304544), (24, 833266476), (27, 740681312), (28, 714228408), (32, 624949857), (36, 555510984), (42, 476152272), (48, 416633238), (54, 370340656), (56, 357114204), (63, 317434848), (72, 277755492), (84, 238076136), (96, 208316619), (108, 185170328), (112, 178557102), (126, 158717424), (144, 138877746), (168, 119038068), (189, 105811616), (216, 92585164), (224, 89278551), (252, 79358712), (288, 69438873), (336, 59519034), (378, 52905808), (397, 50373792), (432, 46292582), (504, 39679356), (672, 29759517), (756, 26452904), (794, 25186896), (864, 23146291), (1008, 19839678), (1191, 16791264), (1512, 13226452), (1588, 12593448), (2016, 9919839), (2382, 8395632), (2779, 7196256), (3024, 6613226), (3176, 6296724), (3573, 5597088), (4764, 4197816), (5558, 3598128), (6048, 3306613), (6352, 3148362), (7146, 2798544), (8329, 2401056), (8337, 2398752), (9528, 2098908), (10719, 1865696), (11116, 1799064), (12704, 1574181), (14292, 1399272), (16658, 1200528), (16674, 1199376), (19056, 1049454), (21438, 932848), (22232, 899532), (24987, 800352), (25011, 799584), (28584, 699636), (33316, 600264), (33348, 599688), (38112, 524727), (42876, 466424), (44464, 449766), (49974, 400176), (50022, 399792), (57168, 349818), (58303, 343008), (66632, 300132), (66696, 299844), (74961, 266784), (75033, 266528), (85752, 233212), (88928, 224883), (99948, 200088), (100044, 199896), (114336, 174909), (116606, 171504), (133264, 150066), (133392, 149922)]