16240770

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:697

約数の個数: 128

約数和(自身を含む): 53383680

約数和(自身を除く): 37142910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 661, 702, 819, 910, 945, 1170, 1322, 1365, 1638, 1755, 1890, 1983, 2457, 2730, 3305, 3510, 3966, 4095, 4627, 4914, 5949, 6610, 8190, 8593, 9254, 9915, 11898, 12285, 13881, 17186, 17847, 19830, 23135, 24570, 25779, 27762, 29745, 35694, 41643, 42965, 46270, 51558, 59490, 60151, 69405, 77337, 83286, 85930, 89235, 120302, 124929, 128895, 138810, 154674, 178470, 180453, 208215, 232011, 249858, 257790, 300755, 360906, 386685, 416430, 464022, 541359, 601510, 624645, 773370, 902265, 1082718, 1160055, 1249290, 1624077, 1804530, 2320110, 2706795, 3248154, 5413590, 8120385, 16240770]

約数ペア:

[(1, 16240770), (2, 8120385), (3, 5413590), (5, 3248154), (6, 2706795), (7, 2320110), (9, 1804530), (10, 1624077), (13, 1249290), (14, 1160055), (15, 1082718), (18, 902265), (21, 773370), (26, 624645), (27, 601510), (30, 541359), (35, 464022), (39, 416430), (42, 386685), (45, 360906), (54, 300755), (63, 257790), (65, 249858), (70, 232011), (78, 208215), (90, 180453), (91, 178470), (105, 154674), (117, 138810), (126, 128895), (130, 124929), (135, 120302), (182, 89235), (189, 85930), (195, 83286), (210, 77337), (234, 69405), (270, 60151), (273, 59490), (315, 51558), (351, 46270), (378, 42965), (390, 41643), (455, 35694), (546, 29745), (585, 27762), (630, 25779), (661, 24570), (702, 23135), (819, 19830), (910, 17847), (945, 17186), (1170, 13881), (1322, 12285), (1365, 11898), (1638, 9915), (1755, 9254), (1890, 8593), (1983, 8190), (2457, 6610), (2730, 5949), (3305, 4914), (3510, 4627), (3966, 4095)]