2797336960

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2017}}^1$

素因数の和:2244

約数の個数: 128

約数和(自身を含む): 7335995040

約数和(自身を除く): 4538658080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 197, 220, 320, 352, 394, 440, 640, 704, 788, 880, 985, 1408, 1576, 1760, 1970, 2017, 2167, 3152, 3520, 3940, 4034, 4334, 6304, 7040, 7880, 8068, 8668, 10085, 10835, 12608, 15760, 16136, 17336, 20170, 21670, 22187, 25216, 31520, 32272, 34672, 40340, 43340, 44374, 63040, 64544, 69344, 80680, 86680, 88748, 110935, 126080, 129088, 138688, 161360, 173360, 177496, 221870, 258176, 277376, 322720, 346720, 354992, 397349, 443740, 645440, 693440, 709984, 794698, 887480, 1290880, 1386880, 1419968, 1589396, 1774960, 1986745, 2839936, 3178792, 3549920, 3973490, 4370839, 6357584, 7099840, 7946980, 8741678, 12715168, 14199680, 15893960, 17483356, 21854195, 25430336, 31787920, 34966712, 43708390, 50860672, 63575840, 69933424, 87416780, 127151680, 139866848, 174833560, 254303360, 279733696, 349667120, 559467392, 699334240, 1398668480, 2797336960]

約数ペア:

[(1, 2797336960), (2, 1398668480), (4, 699334240), (5, 559467392), (8, 349667120), (10, 279733696), (11, 254303360), (16, 174833560), (20, 139866848), (22, 127151680), (32, 87416780), (40, 69933424), (44, 63575840), (55, 50860672), (64, 43708390), (80, 34966712), (88, 31787920), (110, 25430336), (128, 21854195), (160, 17483356), (176, 15893960), (197, 14199680), (220, 12715168), (320, 8741678), (352, 7946980), (394, 7099840), (440, 6357584), (640, 4370839), (704, 3973490), (788, 3549920), (880, 3178792), (985, 2839936), (1408, 1986745), (1576, 1774960), (1760, 1589396), (1970, 1419968), (2017, 1386880), (2167, 1290880), (3152, 887480), (3520, 794698), (3940, 709984), (4034, 693440), (4334, 645440), (6304, 443740), (7040, 397349), (7880, 354992), (8068, 346720), (8668, 322720), (10085, 277376), (10835, 258176), (12608, 221870), (15760, 177496), (16136, 173360), (17336, 161360), (20170, 138688), (21670, 129088), (22187, 126080), (25216, 110935), (31520, 88748), (32272, 86680), (34672, 80680), (40340, 69344), (43340, 64544), (44374, 63040)]