20519400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3109}}^1$

素因数の和:3139

約数の個数: 96

約数和(自身を含む): 69415200

約数和(自身を除く): 48895800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 75, 88, 100, 110, 120, 132, 150, 165, 200, 220, 264, 275, 300, 330, 440, 550, 600, 660, 825, 1100, 1320, 1650, 2200, 3109, 3300, 6218, 6600, 9327, 12436, 15545, 18654, 24872, 31090, 34199, 37308, 46635, 62180, 68398, 74616, 77725, 93270, 102597, 124360, 136796, 155450, 170995, 186540, 205194, 233175, 273592, 310900, 341990, 373080, 410388, 466350, 512985, 621800, 683980, 820776, 854975, 932700, 1025970, 1367960, 1709950, 1865400, 2051940, 2564925, 3419900, 4103880, 5129850, 6839800, 10259700, 20519400]

約数ペア:

[(1, 20519400), (2, 10259700), (3, 6839800), (4, 5129850), (5, 4103880), (6, 3419900), (8, 2564925), (10, 2051940), (11, 1865400), (12, 1709950), (15, 1367960), (20, 1025970), (22, 932700), (24, 854975), (25, 820776), (30, 683980), (33, 621800), (40, 512985), (44, 466350), (50, 410388), (55, 373080), (60, 341990), (66, 310900), (75, 273592), (88, 233175), (100, 205194), (110, 186540), (120, 170995), (132, 155450), (150, 136796), (165, 124360), (200, 102597), (220, 93270), (264, 77725), (275, 74616), (300, 68398), (330, 62180), (440, 46635), (550, 37308), (600, 34199), (660, 31090), (825, 24872), (1100, 18654), (1320, 15545), (1650, 12436), (2200, 9327), (3109, 6600), (3300, 6218)]