20160687200

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{5843}}^1$

素因数の和:6109

約数の個数: 144

約数和(自身を含む): 52044793920

約数和(自身を除く): 31884106720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 227, 304, 380, 400, 454, 475, 608, 760, 800, 908, 950, 1135, 1520, 1816, 1900, 2270, 3040, 3632, 3800, 4313, 4540, 5675, 5843, 7264, 7600, 8626, 9080, 11350, 11686, 15200, 17252, 18160, 21565, 22700, 23372, 29215, 34504, 36320, 43130, 45400, 46744, 58430, 69008, 86260, 90800, 93488, 107825, 111017, 116860, 138016, 146075, 172520, 181600, 186976, 215650, 222034, 233720, 292150, 345040, 431300, 444068, 467440, 555085, 584300, 690080, 862600, 888136, 934880, 1110170, 1168600, 1326361, 1725200, 1776272, 2220340, 2337200, 2652722, 2775425, 3450400, 3552544, 4440680, 4674400, 5305444, 5550850, 6631805, 8881360, 10610888, 11101700, 13263610, 17762720, 21221776, 22203400, 25200859, 26527220, 33159025, 42443552, 44406800, 50401718, 53054440, 66318050, 88813600, 100803436, 106108880, 126004295, 132636100, 201606872, 212217760, 252008590, 265272200, 403213744, 504017180, 530544400, 630021475, 806427488, 1008034360, 1061088800, 1260042950, 2016068720, 2520085900, 4032137440, 5040171800, 10080343600, 20160687200]

約数ペア:

[(1, 20160687200), (2, 10080343600), (4, 5040171800), (5, 4032137440), (8, 2520085900), (10, 2016068720), (16, 1260042950), (19, 1061088800), (20, 1008034360), (25, 806427488), (32, 630021475), (38, 530544400), (40, 504017180), (50, 403213744), (76, 265272200), (80, 252008590), (95, 212217760), (100, 201606872), (152, 132636100), (160, 126004295), (190, 106108880), (200, 100803436), (227, 88813600), (304, 66318050), (380, 53054440), (400, 50401718), (454, 44406800), (475, 42443552), (608, 33159025), (760, 26527220), (800, 25200859), (908, 22203400), (950, 21221776), (1135, 17762720), (1520, 13263610), (1816, 11101700), (1900, 10610888), (2270, 8881360), (3040, 6631805), (3632, 5550850), (3800, 5305444), (4313, 4674400), (4540, 4440680), (5675, 3552544), (5843, 3450400), (7264, 2775425), (7600, 2652722), (8626, 2337200), (9080, 2220340), (11350, 1776272), (11686, 1725200), (15200, 1326361), (17252, 1168600), (18160, 1110170), (21565, 934880), (22700, 888136), (23372, 862600), (29215, 690080), (34504, 584300), (36320, 555085), (43130, 467440), (45400, 444068), (46744, 431300), (58430, 345040), (69008, 292150), (86260, 233720), (90800, 222034), (93488, 215650), (107825, 186976), (111017, 181600), (116860, 172520), (138016, 146075)]