16563240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 54381600

約数和(自身を除く): 37818360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 180, 278, 331, 360, 417, 556, 662, 695, 834, 993, 1112, 1251, 1324, 1390, 1655, 1668, 1986, 2085, 2502, 2648, 2780, 2979, 3310, 3336, 3972, 4170, 4965, 5004, 5560, 5958, 6255, 6620, 7944, 8340, 9930, 10008, 11916, 12510, 13240, 14895, 16680, 19860, 23832, 25020, 29790, 39720, 46009, 50040, 59580, 92018, 119160, 138027, 184036, 230045, 276054, 368072, 414081, 460090, 552108, 690135, 828162, 920180, 1104216, 1380270, 1656324, 1840360, 2070405, 2760540, 3312648, 4140810, 5521080, 8281620, 16563240]

約数ペア:

[(1, 16563240), (2, 8281620), (3, 5521080), (4, 4140810), (5, 3312648), (6, 2760540), (8, 2070405), (9, 1840360), (10, 1656324), (12, 1380270), (15, 1104216), (18, 920180), (20, 828162), (24, 690135), (30, 552108), (36, 460090), (40, 414081), (45, 368072), (60, 276054), (72, 230045), (90, 184036), (120, 138027), (139, 119160), (180, 92018), (278, 59580), (331, 50040), (360, 46009), (417, 39720), (556, 29790), (662, 25020), (695, 23832), (834, 19860), (993, 16680), (1112, 14895), (1251, 13240), (1324, 12510), (1390, 11916), (1655, 10008), (1668, 9930), (1986, 8340), (2085, 7944), (2502, 6620), (2648, 6255), (2780, 5958), (2979, 5560), (3310, 5004), (3336, 4965), (3972, 4170)]