19646200440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{25609}}^1$

素因数の和:27757

約数の個数: 96

約数和(自身を含む): 63882608400

約数和(自身を除く): 44236407960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 2131, 4262, 6393, 8524, 10655, 12786, 17048, 19179, 21310, 25572, 25609, 31965, 38358, 42620, 51144, 51218, 63930, 76716, 76827, 85240, 95895, 102436, 127860, 128045, 153432, 153654, 191790, 204872, 230481, 255720, 256090, 307308, 383580, 384135, 460962, 512180, 614616, 767160, 768270, 921924, 1024360, 1152405, 1536540, 1843848, 2304810, 3073080, 4609620, 9219240, 54572779, 109145558, 163718337, 218291116, 272863895, 327436674, 436582232, 491155011, 545727790, 654873348, 818591685, 982310022, 1091455580, 1309746696, 1637183370, 1964620044, 2182911160, 2455775055, 3274366740, 3929240088, 4911550110, 6548733480, 9823100220, 19646200440]

約数ペア:

[(1, 19646200440), (2, 9823100220), (3, 6548733480), (4, 4911550110), (5, 3929240088), (6, 3274366740), (8, 2455775055), (9, 2182911160), (10, 1964620044), (12, 1637183370), (15, 1309746696), (18, 1091455580), (20, 982310022), (24, 818591685), (30, 654873348), (36, 545727790), (40, 491155011), (45, 436582232), (60, 327436674), (72, 272863895), (90, 218291116), (120, 163718337), (180, 109145558), (360, 54572779), (2131, 9219240), (4262, 4609620), (6393, 3073080), (8524, 2304810), (10655, 1843848), (12786, 1536540), (17048, 1152405), (19179, 1024360), (21310, 921924), (25572, 768270), (25609, 767160), (31965, 614616), (38358, 512180), (42620, 460962), (51144, 384135), (51218, 383580), (63930, 307308), (76716, 256090), (76827, 255720), (85240, 230481), (95895, 204872), (102436, 191790), (127860, 153654), (128045, 153432)]