201767520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{420349}}^1$

素因数の和:420367

約数の個数: 48

約数和(自身を含む): 635569200

約数和(自身を除く): 433801680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 420349, 840698, 1261047, 1681396, 2101745, 2522094, 3362792, 4203490, 5044188, 6305235, 6725584, 8406980, 10088376, 12610470, 13451168, 16813960, 20176752, 25220940, 33627920, 40353504, 50441880, 67255840, 100883760, 201767520]

約数ペア:

[(1, 201767520), (2, 100883760), (3, 67255840), (4, 50441880), (5, 40353504), (6, 33627920), (8, 25220940), (10, 20176752), (12, 16813960), (15, 13451168), (16, 12610470), (20, 10088376), (24, 8406980), (30, 6725584), (32, 6305235), (40, 5044188), (48, 4203490), (60, 3362792), (80, 2522094), (96, 2101745), (120, 1681396), (160, 1261047), (240, 840698), (480, 420349)]