2018012800

素因数分解:

$2^7\times 5^2\times {\mathrm{19}}^1\times {\mathrm{33191}}^1$

素因数の和:33234

約数の個数: 96

約数和(自身を含む): 5247655200

約数和(自身を除く): 3229642400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 304, 320, 380, 400, 475, 608, 640, 760, 800, 950, 1216, 1520, 1600, 1900, 2432, 3040, 3200, 3800, 6080, 7600, 12160, 15200, 30400, 33191, 60800, 66382, 132764, 165955, 265528, 331910, 531056, 630629, 663820, 829775, 1062112, 1261258, 1327640, 1659550, 2124224, 2522516, 2655280, 3153145, 3319100, 4248448, 5045032, 5310560, 6306290, 6638200, 10090064, 10621120, 12612580, 13276400, 15765725, 20180128, 21242240, 25225160, 26552800, 31531450, 40360256, 50450320, 53105600, 63062900, 80720512, 100900640, 106211200, 126125800, 201801280, 252251600, 403602560, 504503200, 1009006400, 2018012800]

約数ペア:

[(1, 2018012800), (2, 1009006400), (4, 504503200), (5, 403602560), (8, 252251600), (10, 201801280), (16, 126125800), (19, 106211200), (20, 100900640), (25, 80720512), (32, 63062900), (38, 53105600), (40, 50450320), (50, 40360256), (64, 31531450), (76, 26552800), (80, 25225160), (95, 21242240), (100, 20180128), (128, 15765725), (152, 13276400), (160, 12612580), (190, 10621120), (200, 10090064), (304, 6638200), (320, 6306290), (380, 5310560), (400, 5045032), (475, 4248448), (608, 3319100), (640, 3153145), (760, 2655280), (800, 2522516), (950, 2124224), (1216, 1659550), (1520, 1327640), (1600, 1261258), (1900, 1062112), (2432, 829775), (3040, 663820), (3200, 630629), (3800, 531056), (6080, 331910), (7600, 265528), (12160, 165955), (15200, 132764), (30400, 66382), (33191, 60800)]