2913286720

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:393

約数の個数: 224

約数和(自身を含む): 7742407680

約数和(自身を除く): 4829120960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 83, 92, 95, 115, 152, 160, 166, 184, 190, 230, 251, 304, 320, 332, 368, 380, 415, 437, 460, 502, 608, 664, 736, 760, 830, 874, 920, 1004, 1216, 1255, 1328, 1472, 1520, 1577, 1660, 1748, 1840, 1909, 2008, 2185, 2510, 2656, 3040, 3154, 3320, 3496, 3680, 3818, 4016, 4370, 4769, 5020, 5312, 5773, 6080, 6308, 6640, 6992, 7360, 7636, 7885, 8032, 8740, 9538, 9545, 10040, 11546, 12616, 13280, 13984, 15272, 15770, 16064, 17480, 19076, 19090, 20080, 20833, 23092, 23845, 25232, 26560, 27968, 28865, 30544, 31540, 34960, 36271, 38152, 38180, 40160, 41666, 46184, 47690, 50464, 57730, 61088, 63080, 69920, 72542, 76304, 76360, 80320, 83332, 92368, 95380, 100928, 104165, 109687, 115460, 122176, 126160, 139840, 145084, 152608, 152720, 166664, 181355, 184736, 190760, 208330, 219374, 230920, 252320, 290168, 305216, 305440, 333328, 362710, 369472, 381520, 395827, 416660, 438748, 461840, 479159, 504640, 548435, 580336, 610880, 666656, 725420, 763040, 791654, 833320, 877496, 923680, 958318, 1096870, 1160672, 1333312, 1450840, 1526080, 1583308, 1666640, 1754992, 1847360, 1916636, 1979135, 2193740, 2321344, 2395795, 2901680, 3166616, 3333280, 3509984, 3833272, 3958270, 4387480, 4791590, 5803360, 6333232, 6666560, 7019968, 7666544, 7916540, 8774960, 9104021, 9583180, 11606720, 12666464, 15333088, 15833080, 17549920, 18208042, 19166360, 25332928, 30666176, 31666160, 35099840, 36416084, 38332720, 45520105, 63332320, 72832168, 76665440, 91040210, 126664640, 145664336, 153330880, 182080420, 291328672, 364160840, 582657344, 728321680, 1456643360, 2913286720]

約数ペア:

[(1, 2913286720), (2, 1456643360), (4, 728321680), (5, 582657344), (8, 364160840), (10, 291328672), (16, 182080420), (19, 153330880), (20, 145664336), (23, 126664640), (32, 91040210), (38, 76665440), (40, 72832168), (46, 63332320), (64, 45520105), (76, 38332720), (80, 36416084), (83, 35099840), (92, 31666160), (95, 30666176), (115, 25332928), (152, 19166360), (160, 18208042), (166, 17549920), (184, 15833080), (190, 15333088), (230, 12666464), (251, 11606720), (304, 9583180), (320, 9104021), (332, 8774960), (368, 7916540), (380, 7666544), (415, 7019968), (437, 6666560), (460, 6333232), (502, 5803360), (608, 4791590), (664, 4387480), (736, 3958270), (760, 3833272), (830, 3509984), (874, 3333280), (920, 3166616), (1004, 2901680), (1216, 2395795), (1255, 2321344), (1328, 2193740), (1472, 1979135), (1520, 1916636), (1577, 1847360), (1660, 1754992), (1748, 1666640), (1840, 1583308), (1909, 1526080), (2008, 1450840), (2185, 1333312), (2510, 1160672), (2656, 1096870), (3040, 958318), (3154, 923680), (3320, 877496), (3496, 833320), (3680, 791654), (3818, 763040), (4016, 725420), (4370, 666656), (4769, 610880), (5020, 580336), (5312, 548435), (5773, 504640), (6080, 479159), (6308, 461840), (6640, 438748), (6992, 416660), (7360, 395827), (7636, 381520), (7885, 369472), (8032, 362710), (8740, 333328), (9538, 305440), (9545, 305216), (10040, 290168), (11546, 252320), (12616, 230920), (13280, 219374), (13984, 208330), (15272, 190760), (15770, 184736), (16064, 181355), (17480, 166664), (19076, 152720), (19090, 152608), (20080, 145084), (20833, 139840), (23092, 126160), (23845, 122176), (25232, 115460), (26560, 109687), (27968, 104165), (28865, 100928), (30544, 95380), (31540, 92368), (34960, 83332), (36271, 80320), (38152, 76360), (38180, 76304), (40160, 72542), (41666, 69920), (46184, 63080), (47690, 61088), (50464, 57730)]