1940784840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{9311}}^1$

素因数の和:9524

約数の個数: 128

約数和(自身を含む): 6503500800

約数和(自身を除く): 4562715960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 193, 216, 270, 360, 386, 540, 579, 772, 965, 1080, 1158, 1544, 1737, 1930, 2316, 2895, 3474, 3860, 4632, 5211, 5790, 6948, 7720, 8685, 9311, 10422, 11580, 13896, 17370, 18622, 20844, 23160, 26055, 27933, 34740, 37244, 41688, 46555, 52110, 55866, 69480, 74488, 83799, 93110, 104220, 111732, 139665, 167598, 186220, 208440, 223464, 251397, 279330, 335196, 372440, 418995, 502794, 558660, 670392, 837990, 1005588, 1117320, 1256985, 1675980, 1797023, 2011176, 2513970, 3351960, 3594046, 5027940, 5391069, 7188092, 8985115, 10055880, 10782138, 14376184, 16173207, 17970230, 21564276, 26955345, 32346414, 35940460, 43128552, 48519621, 53910690, 64692828, 71880920, 80866035, 97039242, 107821380, 129385656, 161732070, 194078484, 215642760, 242598105, 323464140, 388156968, 485196210, 646928280, 970392420, 1940784840]

約数ペア:

[(1, 1940784840), (2, 970392420), (3, 646928280), (4, 485196210), (5, 388156968), (6, 323464140), (8, 242598105), (9, 215642760), (10, 194078484), (12, 161732070), (15, 129385656), (18, 107821380), (20, 97039242), (24, 80866035), (27, 71880920), (30, 64692828), (36, 53910690), (40, 48519621), (45, 43128552), (54, 35940460), (60, 32346414), (72, 26955345), (90, 21564276), (108, 17970230), (120, 16173207), (135, 14376184), (180, 10782138), (193, 10055880), (216, 8985115), (270, 7188092), (360, 5391069), (386, 5027940), (540, 3594046), (579, 3351960), (772, 2513970), (965, 2011176), (1080, 1797023), (1158, 1675980), (1544, 1256985), (1737, 1117320), (1930, 1005588), (2316, 837990), (2895, 670392), (3474, 558660), (3860, 502794), (4632, 418995), (5211, 372440), (5790, 335196), (6948, 279330), (7720, 251397), (8685, 223464), (9311, 208440), (10422, 186220), (11580, 167598), (13896, 139665), (17370, 111732), (18622, 104220), (20844, 93110), (23160, 83799), (26055, 74488), (27933, 69480), (34740, 55866), (37244, 52110), (41688, 46555)]