16923660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1669}}^1$

素因数の和:1707

約数の個数: 72

約数和(自身を含む): 51342480

約数和(自身を除く): 34418820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1669, 1690, 2028, 2535, 3338, 3380, 5007, 5070, 6676, 8345, 10014, 10140, 16690, 20028, 21697, 25035, 33380, 43394, 50070, 65091, 86788, 100140, 108485, 130182, 216970, 260364, 282061, 325455, 433940, 564122, 650910, 846183, 1128244, 1301820, 1410305, 1692366, 2820610, 3384732, 4230915, 5641220, 8461830, 16923660]

約数ペア:

[(1, 16923660), (2, 8461830), (3, 5641220), (4, 4230915), (5, 3384732), (6, 2820610), (10, 1692366), (12, 1410305), (13, 1301820), (15, 1128244), (20, 846183), (26, 650910), (30, 564122), (39, 433940), (52, 325455), (60, 282061), (65, 260364), (78, 216970), (130, 130182), (156, 108485), (169, 100140), (195, 86788), (260, 65091), (338, 50070), (390, 43394), (507, 33380), (676, 25035), (780, 21697), (845, 20028), (1014, 16690), (1669, 10140), (1690, 10014), (2028, 8345), (2535, 6676), (3338, 5070), (3380, 5007)]