219843840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{57251}}^1$

素因数の和:57275

約数の個数: 72

約数和(自身を含む): 702138528

約数和(自身を除く): 482294688

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, 57251, 114502, 171753, 229004, 286255, 343506, 458008, 572510, 687012, 858765, 916016, 1145020, 1374024, 1717530, 1832032, 2290040, 2748048, 3435060, 3664064, 4580080, 5496096, 6870120, 7328128, 9160160, 10992192, 13740240, 14656256, 18320320, 21984384, 27480480, 36640640, 43968768, 54960960, 73281280, 109921920, 219843840]

約数ペア:

[(1, 219843840), (2, 109921920), (3, 73281280), (4, 54960960), (5, 43968768), (6, 36640640), (8, 27480480), (10, 21984384), (12, 18320320), (15, 14656256), (16, 13740240), (20, 10992192), (24, 9160160), (30, 7328128), (32, 6870120), (40, 5496096), (48, 4580080), (60, 3664064), (64, 3435060), (80, 2748048), (96, 2290040), (120, 1832032), (128, 1717530), (160, 1374024), (192, 1145020), (240, 916016), (256, 858765), (320, 687012), (384, 572510), (480, 458008), (640, 343506), (768, 286255), (960, 229004), (1280, 171753), (1920, 114502), (3840, 57251)]