17978880

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{2341}}^1$

素因数の和:2367

約数の個数: 80

約数和(自身を含む): 57500784

約数和(自身を除く): 39521904

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, 2341, 2560, 3840, 4682, 7023, 7680, 9364, 11705, 14046, 18728, 23410, 28092, 35115, 37456, 46820, 56184, 70230, 74912, 93640, 112368, 140460, 149824, 187280, 224736, 280920, 299648, 374560, 449472, 561840, 599296, 749120, 898944, 1123680, 1198592, 1498240, 1797888, 2247360, 2996480, 3595776, 4494720, 5992960, 8989440, 17978880]

約数ペア:

[(1, 17978880), (2, 8989440), (3, 5992960), (4, 4494720), (5, 3595776), (6, 2996480), (8, 2247360), (10, 1797888), (12, 1498240), (15, 1198592), (16, 1123680), (20, 898944), (24, 749120), (30, 599296), (32, 561840), (40, 449472), (48, 374560), (60, 299648), (64, 280920), (80, 224736), (96, 187280), (120, 149824), (128, 140460), (160, 112368), (192, 93640), (240, 74912), (256, 70230), (320, 56184), (384, 46820), (480, 37456), (512, 35115), (640, 28092), (768, 23410), (960, 18728), (1280, 14046), (1536, 11705), (1920, 9364), (2341, 7680), (2560, 7023), (3840, 4682)]