38697960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2003}}^1$

素因数の和:2047

約数の個数: 128

約数和(自身を含む): 138516480

約数和(自身を除く): 99818520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2003, 2415, 2760, 3220, 3864, 4006, 4830, 6009, 6440, 8012, 9660, 10015, 12018, 14021, 16024, 19320, 20030, 24036, 28042, 30045, 40060, 42063, 46069, 48072, 56084, 60090, 70105, 80120, 84126, 92138, 112168, 120180, 138207, 140210, 168252, 184276, 210315, 230345, 240360, 276414, 280420, 322483, 336504, 368552, 420630, 460690, 552828, 560840, 644966, 691035, 841260, 921380, 967449, 1105656, 1289932, 1382070, 1612415, 1682520, 1842760, 1934898, 2579864, 2764140, 3224830, 3869796, 4837245, 5528280, 6449660, 7739592, 9674490, 12899320, 19348980, 38697960]

約数ペア:

[(1, 38697960), (2, 19348980), (3, 12899320), (4, 9674490), (5, 7739592), (6, 6449660), (7, 5528280), (8, 4837245), (10, 3869796), (12, 3224830), (14, 2764140), (15, 2579864), (20, 1934898), (21, 1842760), (23, 1682520), (24, 1612415), (28, 1382070), (30, 1289932), (35, 1105656), (40, 967449), (42, 921380), (46, 841260), (56, 691035), (60, 644966), (69, 560840), (70, 552828), (84, 460690), (92, 420630), (105, 368552), (115, 336504), (120, 322483), (138, 280420), (140, 276414), (161, 240360), (168, 230345), (184, 210315), (210, 184276), (230, 168252), (276, 140210), (280, 138207), (322, 120180), (345, 112168), (420, 92138), (460, 84126), (483, 80120), (552, 70105), (644, 60090), (690, 56084), (805, 48072), (840, 46069), (920, 42063), (966, 40060), (1288, 30045), (1380, 28042), (1610, 24036), (1932, 20030), (2003, 19320), (2415, 16024), (2760, 14021), (3220, 12018), (3864, 10015), (4006, 9660), (4830, 8012), (6009, 6440)]