206898960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27809}}^1$

素因数の和:27856

約数の個数: 80

約数和(自身を含む): 662100480

約数和(自身を除く): 455201520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 27809, 55618, 83427, 111236, 139045, 166854, 222472, 278090, 333708, 417135, 444944, 556180, 667416, 834270, 862079, 1112360, 1334832, 1668540, 1724158, 2224720, 2586237, 3337080, 3448316, 4310395, 5172474, 6674160, 6896632, 8620790, 10344948, 12931185, 13793264, 17241580, 20689896, 25862370, 34483160, 41379792, 51724740, 68966320, 103449480, 206898960]

約数ペア:

[(1, 206898960), (2, 103449480), (3, 68966320), (4, 51724740), (5, 41379792), (6, 34483160), (8, 25862370), (10, 20689896), (12, 17241580), (15, 13793264), (16, 12931185), (20, 10344948), (24, 8620790), (30, 6896632), (31, 6674160), (40, 5172474), (48, 4310395), (60, 3448316), (62, 3337080), (80, 2586237), (93, 2224720), (120, 1724158), (124, 1668540), (155, 1334832), (186, 1112360), (240, 862079), (248, 834270), (310, 667416), (372, 556180), (465, 444944), (496, 417135), (620, 333708), (744, 278090), (930, 222472), (1240, 166854), (1488, 139045), (1860, 111236), (2480, 83427), (3720, 55618), (7440, 27809)]