1916514880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:397

約数の個数: 224

約数和(自身を含む): 5458602240

約数和(自身を除く): 3542087360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 140, 145, 160, 163, 181, 203, 224, 232, 280, 290, 320, 326, 362, 406, 448, 464, 560, 580, 652, 724, 812, 815, 905, 928, 1015, 1120, 1141, 1160, 1267, 1304, 1448, 1624, 1630, 1810, 1856, 2030, 2240, 2282, 2320, 2534, 2608, 2896, 3248, 3260, 3620, 4060, 4564, 4640, 4727, 5068, 5216, 5249, 5705, 5792, 6335, 6496, 6520, 7240, 8120, 9128, 9280, 9454, 10136, 10432, 10498, 11410, 11584, 12670, 12992, 13040, 14480, 16240, 18256, 18908, 20272, 20996, 22820, 23635, 25340, 26080, 26245, 28960, 29503, 32480, 33089, 36512, 36743, 37816, 40544, 41992, 45640, 47270, 50680, 52160, 52490, 57920, 59006, 64960, 66178, 73024, 73486, 75632, 81088, 83984, 91280, 94540, 101360, 104980, 118012, 132356, 146972, 147515, 151264, 165445, 167968, 182560, 183715, 189080, 202720, 206521, 209960, 236024, 264712, 293944, 295030, 302528, 330890, 335936, 365120, 367430, 378160, 405440, 413042, 419920, 472048, 529424, 587888, 590060, 661780, 734860, 756320, 826084, 839840, 855587, 944096, 1032605, 1058848, 1175776, 1180120, 1323560, 1469720, 1512640, 1652168, 1679680, 1711174, 1888192, 2065210, 2117696, 2351552, 2360240, 2647120, 2939440, 3304336, 3422348, 4130420, 4277935, 4720480, 5294240, 5878880, 5989109, 6608672, 6844696, 8260840, 8555870, 9440960, 10588480, 11757760, 11978218, 13217344, 13689392, 16521680, 17111740, 23956436, 27378784, 29945545, 33043360, 34223480, 47912872, 54757568, 59891090, 66086720, 68446960, 95825744, 119782180, 136893920, 191651488, 239564360, 273787840, 383302976, 479128720, 958257440, 1916514880]

約数ペア:

[(1, 1916514880), (2, 958257440), (4, 479128720), (5, 383302976), (7, 273787840), (8, 239564360), (10, 191651488), (14, 136893920), (16, 119782180), (20, 95825744), (28, 68446960), (29, 66086720), (32, 59891090), (35, 54757568), (40, 47912872), (56, 34223480), (58, 33043360), (64, 29945545), (70, 27378784), (80, 23956436), (112, 17111740), (116, 16521680), (140, 13689392), (145, 13217344), (160, 11978218), (163, 11757760), (181, 10588480), (203, 9440960), (224, 8555870), (232, 8260840), (280, 6844696), (290, 6608672), (320, 5989109), (326, 5878880), (362, 5294240), (406, 4720480), (448, 4277935), (464, 4130420), (560, 3422348), (580, 3304336), (652, 2939440), (724, 2647120), (812, 2360240), (815, 2351552), (905, 2117696), (928, 2065210), (1015, 1888192), (1120, 1711174), (1141, 1679680), (1160, 1652168), (1267, 1512640), (1304, 1469720), (1448, 1323560), (1624, 1180120), (1630, 1175776), (1810, 1058848), (1856, 1032605), (2030, 944096), (2240, 855587), (2282, 839840), (2320, 826084), (2534, 756320), (2608, 734860), (2896, 661780), (3248, 590060), (3260, 587888), (3620, 529424), (4060, 472048), (4564, 419920), (4640, 413042), (4727, 405440), (5068, 378160), (5216, 367430), (5249, 365120), (5705, 335936), (5792, 330890), (6335, 302528), (6496, 295030), (6520, 293944), (7240, 264712), (8120, 236024), (9128, 209960), (9280, 206521), (9454, 202720), (10136, 189080), (10432, 183715), (10498, 182560), (11410, 167968), (11584, 165445), (12670, 151264), (12992, 147515), (13040, 146972), (14480, 132356), (16240, 118012), (18256, 104980), (18908, 101360), (20272, 94540), (20996, 91280), (22820, 83984), (23635, 81088), (25340, 75632), (26080, 73486), (26245, 73024), (28960, 66178), (29503, 64960), (32480, 59006), (33089, 57920), (36512, 52490), (36743, 52160), (37816, 50680), (40544, 47270), (41992, 45640)]