220239840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{991}}^1$

素因数の和:1472

約数の個数: 96

約数和(自身を含む): 695955456

約数和(自身を除く): 475715616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 463, 480, 926, 991, 1389, 1852, 1982, 2315, 2778, 2973, 3704, 3964, 4630, 4955, 5556, 5946, 6945, 7408, 7928, 9260, 9910, 11112, 11892, 13890, 14816, 14865, 15856, 18520, 19820, 22224, 23784, 27780, 29730, 31712, 37040, 39640, 44448, 47568, 55560, 59460, 74080, 79280, 95136, 111120, 118920, 158560, 222240, 237840, 458833, 475680, 917666, 1376499, 1835332, 2294165, 2752998, 3670664, 4588330, 5505996, 6882495, 7341328, 9176660, 11011992, 13764990, 14682656, 18353320, 22023984, 27529980, 36706640, 44047968, 55059960, 73413280, 110119920, 220239840]

約数ペア:

[(1, 220239840), (2, 110119920), (3, 73413280), (4, 55059960), (5, 44047968), (6, 36706640), (8, 27529980), (10, 22023984), (12, 18353320), (15, 14682656), (16, 13764990), (20, 11011992), (24, 9176660), (30, 7341328), (32, 6882495), (40, 5505996), (48, 4588330), (60, 3670664), (80, 2752998), (96, 2294165), (120, 1835332), (160, 1376499), (240, 917666), (463, 475680), (480, 458833), (926, 237840), (991, 222240), (1389, 158560), (1852, 118920), (1982, 111120), (2315, 95136), (2778, 79280), (2973, 74080), (3704, 59460), (3964, 55560), (4630, 47568), (4955, 44448), (5556, 39640), (5946, 37040), (6945, 31712), (7408, 29730), (7928, 27780), (9260, 23784), (9910, 22224), (11112, 19820), (11892, 18520), (13890, 15856), (14816, 14865)]