221672000

素因数分解:

$2^6\times 5^3\times {\mathrm{11}}^2\times {\mathrm{229}}^1$

素因数の和:278

約数の個数: 168

約数和(自身を含む): 606049080

約数和(自身を除く): 384377080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 121, 125, 160, 176, 200, 220, 229, 242, 250, 275, 320, 352, 400, 440, 458, 484, 500, 550, 605, 704, 800, 880, 916, 968, 1000, 1100, 1145, 1210, 1375, 1600, 1760, 1832, 1936, 2000, 2200, 2290, 2420, 2519, 2750, 3025, 3520, 3664, 3872, 4000, 4400, 4580, 4840, 5038, 5500, 5725, 6050, 7328, 7744, 8000, 8800, 9160, 9680, 10076, 11000, 11450, 12100, 12595, 14656, 15125, 17600, 18320, 19360, 20152, 22000, 22900, 24200, 25190, 27709, 28625, 30250, 36640, 38720, 40304, 44000, 45800, 48400, 50380, 55418, 57250, 60500, 62975, 73280, 80608, 88000, 91600, 96800, 100760, 110836, 114500, 121000, 125950, 138545, 161216, 183200, 193600, 201520, 221672, 229000, 242000, 251900, 277090, 314875, 366400, 403040, 443344, 458000, 484000, 503800, 554180, 629750, 692725, 806080, 886688, 916000, 968000, 1007600, 1108360, 1259500, 1385450, 1773376, 1832000, 2015200, 2216720, 2519000, 2770900, 3463625, 4030400, 4433440, 5038000, 5541800, 6927250, 8866880, 10076000, 11083600, 13854500, 20152000, 22167200, 27709000, 44334400, 55418000, 110836000, 221672000]

約数ペア:

[(1, 221672000), (2, 110836000), (4, 55418000), (5, 44334400), (8, 27709000), (10, 22167200), (11, 20152000), (16, 13854500), (20, 11083600), (22, 10076000), (25, 8866880), (32, 6927250), (40, 5541800), (44, 5038000), (50, 4433440), (55, 4030400), (64, 3463625), (80, 2770900), (88, 2519000), (100, 2216720), (110, 2015200), (121, 1832000), (125, 1773376), (160, 1385450), (176, 1259500), (200, 1108360), (220, 1007600), (229, 968000), (242, 916000), (250, 886688), (275, 806080), (320, 692725), (352, 629750), (400, 554180), (440, 503800), (458, 484000), (484, 458000), (500, 443344), (550, 403040), (605, 366400), (704, 314875), (800, 277090), (880, 251900), (916, 242000), (968, 229000), (1000, 221672), (1100, 201520), (1145, 193600), (1210, 183200), (1375, 161216), (1600, 138545), (1760, 125950), (1832, 121000), (1936, 114500), (2000, 110836), (2200, 100760), (2290, 96800), (2420, 91600), (2519, 88000), (2750, 80608), (3025, 73280), (3520, 62975), (3664, 60500), (3872, 57250), (4000, 55418), (4400, 50380), (4580, 48400), (4840, 45800), (5038, 44000), (5500, 40304), (5725, 38720), (6050, 36640), (7328, 30250), (7744, 28625), (8000, 27709), (8800, 25190), (9160, 24200), (9680, 22900), (10076, 22000), (11000, 20152), (11450, 19360), (12100, 18320), (12595, 17600), (14656, 15125)]