18686749440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{4866341}}^1$

素因数の和:4866365

約数の個数: 72

約数和(自身を含む): 59680818288

約数和(自身を除く): 40994068848

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, 640, 768, 960, 1280, 1920, 3840, 4866341, 9732682, 14599023, 19465364, 24331705, 29198046, 38930728, 48663410, 58396092, 72995115, 77861456, 97326820, 116792184, 145990230, 155722912, 194653640, 233584368, 291980460, 311445824, 389307280, 467168736, 583960920, 622891648, 778614560, 934337472, 1167921840, 1245783296, 1557229120, 1868674944, 2335843680, 3114458240, 3737349888, 4671687360, 6228916480, 9343374720, 18686749440]

約数ペア:

[(1, 18686749440), (2, 9343374720), (3, 6228916480), (4, 4671687360), (5, 3737349888), (6, 3114458240), (8, 2335843680), (10, 1868674944), (12, 1557229120), (15, 1245783296), (16, 1167921840), (20, 934337472), (24, 778614560), (30, 622891648), (32, 583960920), (40, 467168736), (48, 389307280), (60, 311445824), (64, 291980460), (80, 233584368), (96, 194653640), (120, 155722912), (128, 145990230), (160, 116792184), (192, 97326820), (240, 77861456), (256, 72995115), (320, 58396092), (384, 48663410), (480, 38930728), (640, 29198046), (768, 24331705), (960, 19465364), (1280, 14599023), (1920, 9732682), (3840, 4866341)]