193957320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{877}}^1$

素因数の和:1007

約数の個数: 128

約数和(自身を含む): 619516800

約数和(自身を除く): 425559480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 97, 114, 120, 152, 190, 194, 228, 285, 291, 380, 388, 456, 485, 570, 582, 760, 776, 877, 970, 1140, 1164, 1455, 1754, 1843, 1940, 2280, 2328, 2631, 2910, 3508, 3686, 3880, 4385, 5262, 5529, 5820, 7016, 7372, 8770, 9215, 10524, 11058, 11640, 13155, 14744, 16663, 17540, 18430, 21048, 22116, 26310, 27645, 33326, 35080, 36860, 44232, 49989, 52620, 55290, 66652, 73720, 83315, 85069, 99978, 105240, 110580, 133304, 166630, 170138, 199956, 221160, 249945, 255207, 333260, 340276, 399912, 425345, 499890, 510414, 666520, 680552, 850690, 999780, 1020828, 1276035, 1616311, 1701380, 1999560, 2041656, 2552070, 3232622, 3402760, 4848933, 5104140, 6465244, 8081555, 9697866, 10208280, 12930488, 16163110, 19395732, 24244665, 32326220, 38791464, 48489330, 64652440, 96978660, 193957320]

約数ペア:

[(1, 193957320), (2, 96978660), (3, 64652440), (4, 48489330), (5, 38791464), (6, 32326220), (8, 24244665), (10, 19395732), (12, 16163110), (15, 12930488), (19, 10208280), (20, 9697866), (24, 8081555), (30, 6465244), (38, 5104140), (40, 4848933), (57, 3402760), (60, 3232622), (76, 2552070), (95, 2041656), (97, 1999560), (114, 1701380), (120, 1616311), (152, 1276035), (190, 1020828), (194, 999780), (228, 850690), (285, 680552), (291, 666520), (380, 510414), (388, 499890), (456, 425345), (485, 399912), (570, 340276), (582, 333260), (760, 255207), (776, 249945), (877, 221160), (970, 199956), (1140, 170138), (1164, 166630), (1455, 133304), (1754, 110580), (1843, 105240), (1940, 99978), (2280, 85069), (2328, 83315), (2631, 73720), (2910, 66652), (3508, 55290), (3686, 52620), (3880, 49989), (4385, 44232), (5262, 36860), (5529, 35080), (5820, 33326), (7016, 27645), (7372, 26310), (8770, 22116), (9215, 21048), (10524, 18430), (11058, 17540), (11640, 16663), (13155, 14744)]