202120920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{62383}}^1$

素因数の和:62406

約数の個数: 80

約数和(自身を含む): 679361760

約数和(自身を除く): 477240840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 62383, 124766, 187149, 249532, 311915, 374298, 499064, 561447, 623830, 748596, 935745, 1122894, 1247660, 1497192, 1684341, 1871490, 2245788, 2495320, 2807235, 3368682, 3742980, 4491576, 5053023, 5614470, 6737364, 7485960, 8421705, 10106046, 11228940, 13474728, 16843410, 20212092, 22457880, 25265115, 33686820, 40424184, 50530230, 67373640, 101060460, 202120920]

約数ペア:

[(1, 202120920), (2, 101060460), (3, 67373640), (4, 50530230), (5, 40424184), (6, 33686820), (8, 25265115), (9, 22457880), (10, 20212092), (12, 16843410), (15, 13474728), (18, 11228940), (20, 10106046), (24, 8421705), (27, 7485960), (30, 6737364), (36, 5614470), (40, 5053023), (45, 4491576), (54, 3742980), (60, 3368682), (72, 2807235), (81, 2495320), (90, 2245788), (108, 1871490), (120, 1684341), (135, 1497192), (162, 1247660), (180, 1122894), (216, 935745), (270, 748596), (324, 623830), (360, 561447), (405, 499064), (540, 374298), (648, 311915), (810, 249532), (1080, 187149), (1620, 124766), (3240, 62383)]