2720092440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{91771}}^1$

素因数の和:91817

約数の個数: 128

約数和(自身を含む): 9250617600

約数和(自身を除く): 6530525160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 9880, 14820, 29640, 91771, 183542, 275313, 367084, 458855, 550626, 734168, 917710, 1101252, 1193023, 1376565, 1743649, 1835420, 2202504, 2386046, 2753130, 3487298, 3579069, 3670840, 4772092, 5230947, 5506260, 5965115, 6974596, 7158138, 8718245, 9544184, 10461894, 11012520, 11930230, 13949192, 14316276, 17436490, 17895345, 20923788, 22667437, 23860460, 26154735, 28632552, 34872980, 35790690, 41847576, 45334874, 47720920, 52309470, 68002311, 69745960, 71581380, 90669748, 104618940, 113337185, 136004622, 143162760, 181339496, 209237880, 226674370, 272009244, 340011555, 453348740, 544018488, 680023110, 906697480, 1360046220, 2720092440]

約数ペア:

[(1, 2720092440), (2, 1360046220), (3, 906697480), (4, 680023110), (5, 544018488), (6, 453348740), (8, 340011555), (10, 272009244), (12, 226674370), (13, 209237880), (15, 181339496), (19, 143162760), (20, 136004622), (24, 113337185), (26, 104618940), (30, 90669748), (38, 71581380), (39, 69745960), (40, 68002311), (52, 52309470), (57, 47720920), (60, 45334874), (65, 41847576), (76, 35790690), (78, 34872980), (95, 28632552), (104, 26154735), (114, 23860460), (120, 22667437), (130, 20923788), (152, 17895345), (156, 17436490), (190, 14316276), (195, 13949192), (228, 11930230), (247, 11012520), (260, 10461894), (285, 9544184), (312, 8718245), (380, 7158138), (390, 6974596), (456, 5965115), (494, 5506260), (520, 5230947), (570, 4772092), (741, 3670840), (760, 3579069), (780, 3487298), (988, 2753130), (1140, 2386046), (1235, 2202504), (1482, 1835420), (1560, 1743649), (1976, 1376565), (2280, 1193023), (2470, 1101252), (2964, 917710), (3705, 734168), (4940, 550626), (5928, 458855), (7410, 367084), (9880, 275313), (14820, 183542), (29640, 91771)]