221666880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{991}}^1$

素因数の和:1244

約数の個数: 112

約数和(自身を含む): 707526144

約数和(自身を除く): 485859264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 233, 240, 320, 466, 480, 699, 932, 960, 991, 1165, 1398, 1864, 1982, 2330, 2796, 2973, 3495, 3728, 3964, 4660, 4955, 5592, 5946, 6990, 7456, 7928, 9320, 9910, 11184, 11892, 13980, 14865, 14912, 15856, 18640, 19820, 22368, 23784, 27960, 29730, 31712, 37280, 39640, 44736, 47568, 55920, 59460, 63424, 74560, 79280, 95136, 111840, 118920, 158560, 190272, 223680, 230903, 237840, 317120, 461806, 475680, 692709, 923612, 951360, 1154515, 1385418, 1847224, 2309030, 2770836, 3463545, 3694448, 4618060, 5541672, 6927090, 7388896, 9236120, 11083344, 13854180, 14777792, 18472240, 22166688, 27708360, 36944480, 44333376, 55416720, 73888960, 110833440, 221666880]

約数ペア:

[(1, 221666880), (2, 110833440), (3, 73888960), (4, 55416720), (5, 44333376), (6, 36944480), (8, 27708360), (10, 22166688), (12, 18472240), (15, 14777792), (16, 13854180), (20, 11083344), (24, 9236120), (30, 7388896), (32, 6927090), (40, 5541672), (48, 4618060), (60, 3694448), (64, 3463545), (80, 2770836), (96, 2309030), (120, 1847224), (160, 1385418), (192, 1154515), (233, 951360), (240, 923612), (320, 692709), (466, 475680), (480, 461806), (699, 317120), (932, 237840), (960, 230903), (991, 223680), (1165, 190272), (1398, 158560), (1864, 118920), (1982, 111840), (2330, 95136), (2796, 79280), (2973, 74560), (3495, 63424), (3728, 59460), (3964, 55920), (4660, 47568), (4955, 44736), (5592, 39640), (5946, 37280), (6990, 31712), (7456, 29730), (7928, 27960), (9320, 23784), (9910, 22368), (11184, 19820), (11892, 18640), (13980, 15856), (14865, 14912)]