206555760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4703}}^1$

素因数の和:4783

約数の個数: 120

約数和(自身を含む): 705204864

約数和(自身を除く): 498649104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4703, 4880, 5490, 7320, 8784, 9406, 10980, 14109, 14640, 18812, 21960, 23515, 28218, 37624, 42327, 43920, 47030, 56436, 70545, 75248, 84654, 94060, 112872, 141090, 169308, 188120, 211635, 225744, 282180, 286883, 338616, 376240, 423270, 564360, 573766, 677232, 846540, 860649, 1128720, 1147532, 1434415, 1693080, 1721298, 2295064, 2581947, 2868830, 3386160, 3442596, 4303245, 4590128, 5163894, 5737660, 6885192, 8606490, 10327788, 11475320, 12909735, 13770384, 17212980, 20655576, 22950640, 25819470, 34425960, 41311152, 51638940, 68851920, 103277880, 206555760]

約数ペア:

[(1, 206555760), (2, 103277880), (3, 68851920), (4, 51638940), (5, 41311152), (6, 34425960), (8, 25819470), (9, 22950640), (10, 20655576), (12, 17212980), (15, 13770384), (16, 12909735), (18, 11475320), (20, 10327788), (24, 8606490), (30, 6885192), (36, 5737660), (40, 5163894), (45, 4590128), (48, 4303245), (60, 3442596), (61, 3386160), (72, 2868830), (80, 2581947), (90, 2295064), (120, 1721298), (122, 1693080), (144, 1434415), (180, 1147532), (183, 1128720), (240, 860649), (244, 846540), (305, 677232), (360, 573766), (366, 564360), (488, 423270), (549, 376240), (610, 338616), (720, 286883), (732, 282180), (915, 225744), (976, 211635), (1098, 188120), (1220, 169308), (1464, 141090), (1830, 112872), (2196, 94060), (2440, 84654), (2745, 75248), (2928, 70545), (3660, 56436), (4392, 47030), (4703, 43920), (4880, 42327), (5490, 37624), (7320, 28218), (8784, 23515), (9406, 21960), (10980, 18812), (14109, 14640)]