16240440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:469

約数の個数: 128

約数和(自身を含む): 54432000

約数和(自身を除く): 38191560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 419, 456, 510, 570, 646, 680, 760, 838, 969, 1020, 1140, 1257, 1292, 1615, 1676, 1938, 2040, 2095, 2280, 2514, 2584, 3230, 3352, 3876, 4190, 4845, 5028, 6285, 6460, 7123, 7752, 7961, 8380, 9690, 10056, 12570, 12920, 14246, 15922, 16760, 19380, 21369, 23883, 25140, 28492, 31844, 35615, 38760, 39805, 42738, 47766, 50280, 56984, 63688, 71230, 79610, 85476, 95532, 106845, 119415, 135337, 142460, 159220, 170952, 191064, 213690, 238830, 270674, 284920, 318440, 406011, 427380, 477660, 541348, 676685, 812022, 854760, 955320, 1082696, 1353370, 1624044, 2030055, 2706740, 3248088, 4060110, 5413480, 8120220, 16240440]

約数ペア:

[(1, 16240440), (2, 8120220), (3, 5413480), (4, 4060110), (5, 3248088), (6, 2706740), (8, 2030055), (10, 1624044), (12, 1353370), (15, 1082696), (17, 955320), (19, 854760), (20, 812022), (24, 676685), (30, 541348), (34, 477660), (38, 427380), (40, 406011), (51, 318440), (57, 284920), (60, 270674), (68, 238830), (76, 213690), (85, 191064), (95, 170952), (102, 159220), (114, 142460), (120, 135337), (136, 119415), (152, 106845), (170, 95532), (190, 85476), (204, 79610), (228, 71230), (255, 63688), (285, 56984), (323, 50280), (340, 47766), (380, 42738), (408, 39805), (419, 38760), (456, 35615), (510, 31844), (570, 28492), (646, 25140), (680, 23883), (760, 21369), (838, 19380), (969, 16760), (1020, 15922), (1140, 14246), (1257, 12920), (1292, 12570), (1615, 10056), (1676, 9690), (1938, 8380), (2040, 7961), (2095, 7752), (2280, 7123), (2514, 6460), (2584, 6285), (3230, 5028), (3352, 4845), (3876, 4190)]