7212083840

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1061}}^1$

素因数の和:1155

約数の個数: 256

約数和(自身を含む): 20018275200

約数和(自身を除く): 12806191360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 43, 52, 64, 65, 76, 80, 86, 95, 104, 128, 130, 152, 160, 172, 190, 208, 215, 247, 260, 304, 320, 344, 380, 416, 430, 494, 520, 559, 608, 640, 688, 760, 817, 832, 860, 988, 1040, 1061, 1118, 1216, 1235, 1376, 1520, 1634, 1664, 1720, 1976, 2080, 2122, 2236, 2432, 2470, 2752, 2795, 3040, 3268, 3440, 3952, 4085, 4160, 4244, 4472, 4940, 5305, 5504, 5590, 6080, 6536, 6880, 7904, 8170, 8320, 8488, 8944, 9880, 10610, 10621, 11180, 12160, 13072, 13760, 13793, 15808, 16340, 16976, 17888, 19760, 20159, 21220, 21242, 22360, 26144, 27520, 27586, 31616, 32680, 33952, 35776, 39520, 40318, 42440, 42484, 44720, 45623, 52288, 53105, 55172, 65360, 67904, 68965, 71552, 79040, 80636, 84880, 84968, 89440, 91246, 100795, 104576, 106210, 110344, 130720, 135808, 137930, 158080, 161272, 169760, 169936, 178880, 182492, 201590, 212420, 220688, 228115, 261440, 262067, 275860, 322544, 339520, 339872, 357760, 364984, 403180, 424840, 441376, 456230, 522880, 524134, 551720, 593099, 645088, 679040, 679744, 729968, 806360, 849680, 866837, 882752, 912460, 1048268, 1103440, 1186198, 1290176, 1310335, 1359488, 1459936, 1612720, 1699360, 1733674, 1765504, 1824920, 2096536, 2206880, 2372396, 2580352, 2620670, 2919872, 2965495, 3225440, 3398720, 3467348, 3649840, 4193072, 4334185, 4413760, 4744792, 5241340, 5839744, 5930990, 6450880, 6797440, 6934696, 7299680, 8386144, 8668370, 8827520, 9489584, 10482680, 11268881, 11861980, 12901760, 13869392, 14599360, 16772288, 17336740, 18979168, 20965360, 22537762, 23723960, 27738784, 29198720, 33544576, 34673480, 37958336, 41930720, 45075524, 47447920, 55477568, 56344405, 69346960, 75916672, 83861440, 90151048, 94895840, 110955136, 112688810, 138693920, 167722880, 180302096, 189791680, 225377620, 277387840, 360604192, 379583360, 450755240, 554775680, 721208384, 901510480, 1442416768, 1803020960, 3606041920, 7212083840]

約数ペア:

[(1, 7212083840), (2, 3606041920), (4, 1803020960), (5, 1442416768), (8, 901510480), (10, 721208384), (13, 554775680), (16, 450755240), (19, 379583360), (20, 360604192), (26, 277387840), (32, 225377620), (38, 189791680), (40, 180302096), (43, 167722880), (52, 138693920), (64, 112688810), (65, 110955136), (76, 94895840), (80, 90151048), (86, 83861440), (95, 75916672), (104, 69346960), (128, 56344405), (130, 55477568), (152, 47447920), (160, 45075524), (172, 41930720), (190, 37958336), (208, 34673480), (215, 33544576), (247, 29198720), (260, 27738784), (304, 23723960), (320, 22537762), (344, 20965360), (380, 18979168), (416, 17336740), (430, 16772288), (494, 14599360), (520, 13869392), (559, 12901760), (608, 11861980), (640, 11268881), (688, 10482680), (760, 9489584), (817, 8827520), (832, 8668370), (860, 8386144), (988, 7299680), (1040, 6934696), (1061, 6797440), (1118, 6450880), (1216, 5930990), (1235, 5839744), (1376, 5241340), (1520, 4744792), (1634, 4413760), (1664, 4334185), (1720, 4193072), (1976, 3649840), (2080, 3467348), (2122, 3398720), (2236, 3225440), (2432, 2965495), (2470, 2919872), (2752, 2620670), (2795, 2580352), (3040, 2372396), (3268, 2206880), (3440, 2096536), (3952, 1824920), (4085, 1765504), (4160, 1733674), (4244, 1699360), (4472, 1612720), (4940, 1459936), (5305, 1359488), (5504, 1310335), (5590, 1290176), (6080, 1186198), (6536, 1103440), (6880, 1048268), (7904, 912460), (8170, 882752), (8320, 866837), (8488, 849680), (8944, 806360), (9880, 729968), (10610, 679744), (10621, 679040), (11180, 645088), (12160, 593099), (13072, 551720), (13760, 524134), (13793, 522880), (15808, 456230), (16340, 441376), (16976, 424840), (17888, 403180), (19760, 364984), (20159, 357760), (21220, 339872), (21242, 339520), (22360, 322544), (26144, 275860), (27520, 262067), (27586, 261440), (31616, 228115), (32680, 220688), (33952, 212420), (35776, 201590), (39520, 182492), (40318, 178880), (42440, 169936), (42484, 169760), (44720, 161272), (45623, 158080), (52288, 137930), (53105, 135808), (55172, 130720), (65360, 110344), (67904, 106210), (68965, 104576), (71552, 100795), (79040, 91246), (80636, 89440), (84880, 84968)]