203306220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28961}}^1$

素因数の和:28992

約数の個数: 96

約数和(自身を含む): 681186240

約数和(自身を除く): 477880020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 28961, 57922, 86883, 115844, 144805, 173766, 260649, 289610, 347532, 376493, 434415, 521298, 579220, 752986, 781947, 868830, 1042596, 1129479, 1303245, 1505972, 1563894, 1737660, 1882465, 2258958, 2606490, 3127788, 3388437, 3764930, 3909735, 4517916, 5212980, 5647395, 6776874, 7529860, 7819470, 10165311, 11294790, 13553748, 15638940, 16942185, 20330622, 22589580, 33884370, 40661244, 50826555, 67768740, 101653110, 203306220]

約数ペア:

[(1, 203306220), (2, 101653110), (3, 67768740), (4, 50826555), (5, 40661244), (6, 33884370), (9, 22589580), (10, 20330622), (12, 16942185), (13, 15638940), (15, 13553748), (18, 11294790), (20, 10165311), (26, 7819470), (27, 7529860), (30, 6776874), (36, 5647395), (39, 5212980), (45, 4517916), (52, 3909735), (54, 3764930), (60, 3388437), (65, 3127788), (78, 2606490), (90, 2258958), (108, 1882465), (117, 1737660), (130, 1563894), (135, 1505972), (156, 1303245), (180, 1129479), (195, 1042596), (234, 868830), (260, 781947), (270, 752986), (351, 579220), (390, 521298), (468, 434415), (540, 376493), (585, 347532), (702, 289610), (780, 260649), (1170, 173766), (1404, 144805), (1755, 115844), (2340, 86883), (3510, 57922), (7020, 28961)]