16491240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2411}}^1$

素因数の和:2447

約数の個数: 96

約数和(自身を含む): 56440800

約数和(自身を除く): 39949560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 2411, 3420, 4822, 6840, 7233, 9644, 12055, 14466, 19288, 21699, 24110, 28932, 36165, 43398, 45809, 48220, 57864, 72330, 86796, 91618, 96440, 108495, 137427, 144660, 173592, 183236, 216990, 229045, 274854, 289320, 366472, 412281, 433980, 458090, 549708, 687135, 824562, 867960, 916180, 1099416, 1374270, 1649124, 1832360, 2061405, 2748540, 3298248, 4122810, 5497080, 8245620, 16491240]

約数ペア:

[(1, 16491240), (2, 8245620), (3, 5497080), (4, 4122810), (5, 3298248), (6, 2748540), (8, 2061405), (9, 1832360), (10, 1649124), (12, 1374270), (15, 1099416), (18, 916180), (19, 867960), (20, 824562), (24, 687135), (30, 549708), (36, 458090), (38, 433980), (40, 412281), (45, 366472), (57, 289320), (60, 274854), (72, 229045), (76, 216990), (90, 183236), (95, 173592), (114, 144660), (120, 137427), (152, 108495), (171, 96440), (180, 91618), (190, 86796), (228, 72330), (285, 57864), (342, 48220), (360, 45809), (380, 43398), (456, 36165), (570, 28932), (684, 24110), (760, 21699), (855, 19288), (1140, 14466), (1368, 12055), (1710, 9644), (2280, 7233), (2411, 6840), (3420, 4822)]