20173801080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2423}}^1\times {\mathrm{69383}}^1$

素因数の和:71820

約数の個数: 64

約数和(自身を含む): 60547253760

約数和(自身を除く): 40373452680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2423, 4846, 7269, 9692, 12115, 14538, 19384, 24230, 29076, 36345, 48460, 58152, 69383, 72690, 96920, 138766, 145380, 208149, 277532, 290760, 346915, 416298, 555064, 693830, 832596, 1040745, 1387660, 1665192, 2081490, 2775320, 4162980, 8325960, 168115009, 336230018, 504345027, 672460036, 840575045, 1008690054, 1344920072, 1681150090, 2017380108, 2521725135, 3362300180, 4034760216, 5043450270, 6724600360, 10086900540, 20173801080]

約数ペア:

[(1, 20173801080), (2, 10086900540), (3, 6724600360), (4, 5043450270), (5, 4034760216), (6, 3362300180), (8, 2521725135), (10, 2017380108), (12, 1681150090), (15, 1344920072), (20, 1008690054), (24, 840575045), (30, 672460036), (40, 504345027), (60, 336230018), (120, 168115009), (2423, 8325960), (4846, 4162980), (7269, 2775320), (9692, 2081490), (12115, 1665192), (14538, 1387660), (19384, 1040745), (24230, 832596), (29076, 693830), (36345, 555064), (48460, 416298), (58152, 346915), (69383, 290760), (72690, 277532), (96920, 208149), (138766, 145380)]