22165020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6481}}^1$

素因数の和:6515

約数の個数: 72

約数和(自身を含む): 70783440

約数和(自身を除く): 48618420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 6481, 12962, 19443, 25924, 32405, 38886, 58329, 64810, 77772, 97215, 116658, 123139, 129620, 194430, 233316, 246278, 291645, 369417, 388860, 492556, 583290, 615695, 738834, 1108251, 1166580, 1231390, 1477668, 1847085, 2216502, 2462780, 3694170, 4433004, 5541255, 7388340, 11082510, 22165020]

約数ペア:

[(1, 22165020), (2, 11082510), (3, 7388340), (4, 5541255), (5, 4433004), (6, 3694170), (9, 2462780), (10, 2216502), (12, 1847085), (15, 1477668), (18, 1231390), (19, 1166580), (20, 1108251), (30, 738834), (36, 615695), (38, 583290), (45, 492556), (57, 388860), (60, 369417), (76, 291645), (90, 246278), (95, 233316), (114, 194430), (171, 129620), (180, 123139), (190, 116658), (228, 97215), (285, 77772), (342, 64810), (380, 58329), (570, 38886), (684, 32405), (855, 25924), (1140, 19443), (1710, 12962), (3420, 6481)]