21215421888

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{6469}}^1$

素因数の和:6563

約数の個数: 224

約数和(自身を含む): 63105792000

約数和(自身を除く): 41890370112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 31, 32, 38, 48, 57, 58, 62, 64, 76, 87, 93, 96, 114, 116, 124, 152, 174, 186, 192, 228, 232, 248, 304, 348, 372, 456, 464, 496, 551, 589, 608, 696, 744, 899, 912, 928, 992, 1102, 1178, 1216, 1392, 1488, 1653, 1767, 1798, 1824, 1856, 1984, 2204, 2356, 2697, 2784, 2976, 3306, 3534, 3596, 3648, 4408, 4712, 5394, 5568, 5952, 6469, 6612, 7068, 7192, 8816, 9424, 10788, 12938, 13224, 14136, 14384, 17081, 17632, 18848, 19407, 21576, 25876, 26448, 28272, 28768, 34162, 35264, 37696, 38814, 43152, 51243, 51752, 52896, 56544, 57536, 68324, 77628, 86304, 102486, 103504, 105792, 113088, 122911, 136648, 155256, 172608, 187601, 200539, 204972, 207008, 245822, 273296, 310512, 368733, 375202, 401078, 409944, 414016, 491644, 546592, 562803, 601617, 621024, 737466, 750404, 802156, 819888, 983288, 1093184, 1125606, 1203234, 1242048, 1474932, 1500808, 1604312, 1639776, 1966576, 2251212, 2406468, 2949864, 3001616, 3208624, 3279552, 3564419, 3810241, 3933152, 4502424, 4812936, 5815631, 5899728, 6003232, 6417248, 7128838, 7620482, 7866304, 9004848, 9625872, 10693257, 11430723, 11631262, 11799456, 12006464, 12834496, 14257676, 15240964, 17446893, 18009696, 19251744, 21386514, 22861446, 23262524, 23598912, 28515352, 30481928, 34893786, 36019392, 38503488, 42773028, 45722892, 46525048, 57030704, 60963856, 69787572, 85546056, 91445784, 93050096, 110496989, 114061408, 121927712, 139575144, 171092112, 182891568, 186100192, 220993978, 228122816, 243855424, 279150288, 331490967, 342184224, 365783136, 372200384, 441987956, 558300576, 662981934, 684368448, 731566272, 883975912, 1116601152, 1325963868, 1767951824, 2651927736, 3535903648, 5303855472, 7071807296, 10607710944, 21215421888]

約数ペア:

[(1, 21215421888), (2, 10607710944), (3, 7071807296), (4, 5303855472), (6, 3535903648), (8, 2651927736), (12, 1767951824), (16, 1325963868), (19, 1116601152), (24, 883975912), (29, 731566272), (31, 684368448), (32, 662981934), (38, 558300576), (48, 441987956), (57, 372200384), (58, 365783136), (62, 342184224), (64, 331490967), (76, 279150288), (87, 243855424), (93, 228122816), (96, 220993978), (114, 186100192), (116, 182891568), (124, 171092112), (152, 139575144), (174, 121927712), (186, 114061408), (192, 110496989), (228, 93050096), (232, 91445784), (248, 85546056), (304, 69787572), (348, 60963856), (372, 57030704), (456, 46525048), (464, 45722892), (496, 42773028), (551, 38503488), (589, 36019392), (608, 34893786), (696, 30481928), (744, 28515352), (899, 23598912), (912, 23262524), (928, 22861446), (992, 21386514), (1102, 19251744), (1178, 18009696), (1216, 17446893), (1392, 15240964), (1488, 14257676), (1653, 12834496), (1767, 12006464), (1798, 11799456), (1824, 11631262), (1856, 11430723), (1984, 10693257), (2204, 9625872), (2356, 9004848), (2697, 7866304), (2784, 7620482), (2976, 7128838), (3306, 6417248), (3534, 6003232), (3596, 5899728), (3648, 5815631), (4408, 4812936), (4712, 4502424), (5394, 3933152), (5568, 3810241), (5952, 3564419), (6469, 3279552), (6612, 3208624), (7068, 3001616), (7192, 2949864), (8816, 2406468), (9424, 2251212), (10788, 1966576), (12938, 1639776), (13224, 1604312), (14136, 1500808), (14384, 1474932), (17081, 1242048), (17632, 1203234), (18848, 1125606), (19407, 1093184), (21576, 983288), (25876, 819888), (26448, 802156), (28272, 750404), (28768, 737466), (34162, 621024), (35264, 601617), (37696, 562803), (38814, 546592), (43152, 491644), (51243, 414016), (51752, 409944), (52896, 401078), (56544, 375202), (57536, 368733), (68324, 310512), (77628, 273296), (86304, 245822), (102486, 207008), (103504, 204972), (105792, 200539), (113088, 187601), (122911, 172608), (136648, 155256)]