18591360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:466

約数の個数: 128

約数和(自身を含む): 61983360

約数和(自身を除く): 43392000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 421, 460, 480, 552, 640, 690, 736, 842, 920, 960, 1104, 1263, 1380, 1472, 1684, 1840, 1920, 2105, 2208, 2526, 2760, 2944, 3368, 3680, 4210, 4416, 5052, 5520, 6315, 6736, 7360, 8420, 8832, 9683, 10104, 11040, 12630, 13472, 14720, 16840, 19366, 20208, 22080, 25260, 26944, 29049, 33680, 38732, 40416, 44160, 48415, 50520, 53888, 58098, 67360, 77464, 80832, 96830, 101040, 116196, 134720, 145245, 154928, 161664, 193660, 202080, 232392, 269440, 290490, 309856, 387320, 404160, 464784, 580980, 619712, 774640, 808320, 929568, 1161960, 1239424, 1549280, 1859136, 2323920, 3098560, 3718272, 4647840, 6197120, 9295680, 18591360]

約数ペア:

[(1, 18591360), (2, 9295680), (3, 6197120), (4, 4647840), (5, 3718272), (6, 3098560), (8, 2323920), (10, 1859136), (12, 1549280), (15, 1239424), (16, 1161960), (20, 929568), (23, 808320), (24, 774640), (30, 619712), (32, 580980), (40, 464784), (46, 404160), (48, 387320), (60, 309856), (64, 290490), (69, 269440), (80, 232392), (92, 202080), (96, 193660), (115, 161664), (120, 154928), (128, 145245), (138, 134720), (160, 116196), (184, 101040), (192, 96830), (230, 80832), (240, 77464), (276, 67360), (320, 58098), (345, 53888), (368, 50520), (384, 48415), (421, 44160), (460, 40416), (480, 38732), (552, 33680), (640, 29049), (690, 26944), (736, 25260), (842, 22080), (920, 20208), (960, 19366), (1104, 16840), (1263, 14720), (1380, 13472), (1472, 12630), (1684, 11040), (1840, 10104), (1920, 9683), (2105, 8832), (2208, 8420), (2526, 7360), (2760, 6736), (2944, 6315), (3368, 5520), (3680, 5052), (4210, 4416)]