204450400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3319}}^1$

素因数の和:3357

約数の個数: 144

約数和(自身を含む): 622460160

約数和(自身を除く): 418009760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 160, 175, 176, 200, 220, 224, 275, 280, 308, 350, 352, 385, 400, 440, 550, 560, 616, 700, 770, 800, 880, 1100, 1120, 1232, 1400, 1540, 1760, 1925, 2200, 2464, 2800, 3080, 3319, 3850, 4400, 5600, 6160, 6638, 7700, 8800, 12320, 13276, 15400, 16595, 23233, 26552, 30800, 33190, 36509, 46466, 53104, 61600, 66380, 73018, 82975, 92932, 106208, 116165, 132760, 146036, 165950, 182545, 185864, 232330, 255563, 265520, 292072, 331900, 365090, 371728, 464660, 511126, 531040, 580825, 584144, 663800, 730180, 743456, 912725, 929320, 1022252, 1161650, 1168288, 1277815, 1327600, 1460360, 1825450, 1858640, 2044504, 2323300, 2555630, 2655200, 2920720, 3650900, 3717280, 4089008, 4646600, 5111260, 5841440, 6389075, 7301800, 8178016, 9293200, 10222520, 12778150, 14603600, 18586400, 20445040, 25556300, 29207200, 40890080, 51112600, 102225200, 204450400]

約数ペア:

[(1, 204450400), (2, 102225200), (4, 51112600), (5, 40890080), (7, 29207200), (8, 25556300), (10, 20445040), (11, 18586400), (14, 14603600), (16, 12778150), (20, 10222520), (22, 9293200), (25, 8178016), (28, 7301800), (32, 6389075), (35, 5841440), (40, 5111260), (44, 4646600), (50, 4089008), (55, 3717280), (56, 3650900), (70, 2920720), (77, 2655200), (80, 2555630), (88, 2323300), (100, 2044504), (110, 1858640), (112, 1825450), (140, 1460360), (154, 1327600), (160, 1277815), (175, 1168288), (176, 1161650), (200, 1022252), (220, 929320), (224, 912725), (275, 743456), (280, 730180), (308, 663800), (350, 584144), (352, 580825), (385, 531040), (400, 511126), (440, 464660), (550, 371728), (560, 365090), (616, 331900), (700, 292072), (770, 265520), (800, 255563), (880, 232330), (1100, 185864), (1120, 182545), (1232, 165950), (1400, 146036), (1540, 132760), (1760, 116165), (1925, 106208), (2200, 92932), (2464, 82975), (2800, 73018), (3080, 66380), (3319, 61600), (3850, 53104), (4400, 46466), (5600, 36509), (6160, 33190), (6638, 30800), (7700, 26552), (8800, 23233), (12320, 16595), (13276, 15400)]