2019426800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1093}}^1$

素因数の和:1291

約数の個数: 120

約数和(自身を含む): 5046403200

約数和(自身を除く): 3026976400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 149, 155, 200, 248, 298, 310, 400, 496, 596, 620, 745, 775, 1093, 1192, 1240, 1490, 1550, 2186, 2384, 2480, 2980, 3100, 3725, 4372, 4619, 5465, 5960, 6200, 7450, 8744, 9238, 10930, 11920, 12400, 14900, 17488, 18476, 21860, 23095, 27325, 29800, 33883, 36952, 43720, 46190, 54650, 59600, 67766, 73904, 87440, 92380, 109300, 115475, 135532, 162857, 169415, 184760, 218600, 230950, 271064, 325714, 338830, 369520, 437200, 461900, 542128, 651428, 677660, 814285, 847075, 923800, 1302856, 1355320, 1628570, 1694150, 1847600, 2605712, 2710640, 3257140, 3388300, 4071425, 5048567, 6514280, 6776600, 8142850, 10097134, 13028560, 13553200, 16285700, 20194268, 25242835, 32571400, 40388536, 50485670, 65142800, 80777072, 100971340, 126214175, 201942680, 252428350, 403885360, 504856700, 1009713400, 2019426800]

約数ペア:

[(1, 2019426800), (2, 1009713400), (4, 504856700), (5, 403885360), (8, 252428350), (10, 201942680), (16, 126214175), (20, 100971340), (25, 80777072), (31, 65142800), (40, 50485670), (50, 40388536), (62, 32571400), (80, 25242835), (100, 20194268), (124, 16285700), (149, 13553200), (155, 13028560), (200, 10097134), (248, 8142850), (298, 6776600), (310, 6514280), (400, 5048567), (496, 4071425), (596, 3388300), (620, 3257140), (745, 2710640), (775, 2605712), (1093, 1847600), (1192, 1694150), (1240, 1628570), (1490, 1355320), (1550, 1302856), (2186, 923800), (2384, 847075), (2480, 814285), (2980, 677660), (3100, 651428), (3725, 542128), (4372, 461900), (4619, 437200), (5465, 369520), (5960, 338830), (6200, 325714), (7450, 271064), (8744, 230950), (9238, 218600), (10930, 184760), (11920, 169415), (12400, 162857), (14900, 135532), (17488, 115475), (18476, 109300), (21860, 92380), (23095, 87440), (27325, 73904), (29800, 67766), (33883, 59600), (36952, 54650), (43720, 46190)]