2008149780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15991}}^1$

素因数の和:16046

約数の個数: 192

約数和(自身を含む): 7221731328

約数和(自身を除く): 5213581548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 23, 26, 28, 30, 35, 39, 42, 46, 52, 60, 65, 69, 70, 78, 84, 91, 92, 105, 115, 130, 138, 140, 156, 161, 182, 195, 210, 230, 260, 273, 276, 299, 322, 345, 364, 390, 420, 455, 460, 483, 546, 598, 644, 690, 780, 805, 897, 910, 966, 1092, 1196, 1365, 1380, 1495, 1610, 1794, 1820, 1932, 2093, 2415, 2730, 2990, 3220, 3588, 4186, 4485, 4830, 5460, 5980, 6279, 8372, 8970, 9660, 10465, 12558, 15991, 17940, 20930, 25116, 31395, 31982, 41860, 47973, 62790, 63964, 79955, 95946, 111937, 125580, 159910, 191892, 207883, 223874, 239865, 319820, 335811, 367793, 415766, 447748, 479730, 559685, 623649, 671622, 735586, 831532, 959460, 1039415, 1103379, 1119370, 1247298, 1343244, 1455181, 1471172, 1679055, 1838965, 2078830, 2206758, 2238740, 2494596, 2574551, 2910362, 3118245, 3358110, 3677930, 4157660, 4365543, 4413516, 4781309, 5149102, 5516895, 5820724, 6236490, 6716220, 7275905, 7355860, 7723653, 8731086, 9562618, 10298204, 11033790, 12472980, 12872755, 14343927, 14551810, 15447306, 17462172, 19125236, 21827715, 22067580, 23906545, 25745510, 28687854, 29103620, 30894612, 33469163, 38618265, 43655430, 47813090, 51491020, 57375708, 66938326, 71719635, 77236530, 87310860, 95626180, 100407489, 133876652, 143439270, 154473060, 167345815, 200814978, 286878540, 334691630, 401629956, 502037445, 669383260, 1004074890, 2008149780]

約数ペア:

[(1, 2008149780), (2, 1004074890), (3, 669383260), (4, 502037445), (5, 401629956), (6, 334691630), (7, 286878540), (10, 200814978), (12, 167345815), (13, 154473060), (14, 143439270), (15, 133876652), (20, 100407489), (21, 95626180), (23, 87310860), (26, 77236530), (28, 71719635), (30, 66938326), (35, 57375708), (39, 51491020), (42, 47813090), (46, 43655430), (52, 38618265), (60, 33469163), (65, 30894612), (69, 29103620), (70, 28687854), (78, 25745510), (84, 23906545), (91, 22067580), (92, 21827715), (105, 19125236), (115, 17462172), (130, 15447306), (138, 14551810), (140, 14343927), (156, 12872755), (161, 12472980), (182, 11033790), (195, 10298204), (210, 9562618), (230, 8731086), (260, 7723653), (273, 7355860), (276, 7275905), (299, 6716220), (322, 6236490), (345, 5820724), (364, 5516895), (390, 5149102), (420, 4781309), (455, 4413516), (460, 4365543), (483, 4157660), (546, 3677930), (598, 3358110), (644, 3118245), (690, 2910362), (780, 2574551), (805, 2494596), (897, 2238740), (910, 2206758), (966, 2078830), (1092, 1838965), (1196, 1679055), (1365, 1471172), (1380, 1455181), (1495, 1343244), (1610, 1247298), (1794, 1119370), (1820, 1103379), (1932, 1039415), (2093, 959460), (2415, 831532), (2730, 735586), (2990, 671622), (3220, 623649), (3588, 559685), (4186, 479730), (4485, 447748), (4830, 415766), (5460, 367793), (5980, 335811), (6279, 319820), (8372, 239865), (8970, 223874), (9660, 207883), (10465, 191892), (12558, 159910), (15991, 125580), (17940, 111937), (20930, 95946), (25116, 79955), (31395, 63964), (31982, 62790), (41860, 47973)]