196861440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{25633}}^1$

素因数の和:25659

約数の個数: 80

約数和(自身を含む): 629365968

約数和(自身を除く): 432504528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 25633, 51266, 76899, 102532, 128165, 153798, 205064, 256330, 307596, 384495, 410128, 512660, 615192, 768990, 820256, 1025320, 1230384, 1537980, 1640512, 2050640, 2460768, 3075960, 3281024, 4101280, 4921536, 6151920, 6562048, 8202560, 9843072, 12303840, 13124096, 16405120, 19686144, 24607680, 32810240, 39372288, 49215360, 65620480, 98430720, 196861440]

約数ペア:

[(1, 196861440), (2, 98430720), (3, 65620480), (4, 49215360), (5, 39372288), (6, 32810240), (8, 24607680), (10, 19686144), (12, 16405120), (15, 13124096), (16, 12303840), (20, 9843072), (24, 8202560), (30, 6562048), (32, 6151920), (40, 4921536), (48, 4101280), (60, 3281024), (64, 3075960), (80, 2460768), (96, 2050640), (120, 1640512), (128, 1537980), (160, 1230384), (192, 1025320), (240, 820256), (256, 768990), (320, 615192), (384, 512660), (480, 410128), (512, 384495), (640, 307596), (768, 256330), (960, 205064), (1280, 153798), (1536, 128165), (1920, 102532), (2560, 76899), (3840, 51266), (7680, 25633)]