19495680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{5077}}^1$

素因数の和:5101

約数の個数: 72

約数和(自身を含む): 62276592

約数和(自身を除く): 42780912

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, 5077, 10154, 15231, 20308, 25385, 30462, 40616, 50770, 60924, 76155, 81232, 101540, 121848, 152310, 162464, 203080, 243696, 304620, 324928, 406160, 487392, 609240, 649856, 812320, 974784, 1218480, 1299712, 1624640, 1949568, 2436960, 3249280, 3899136, 4873920, 6498560, 9747840, 19495680]

約数ペア:

[(1, 19495680), (2, 9747840), (3, 6498560), (4, 4873920), (5, 3899136), (6, 3249280), (8, 2436960), (10, 1949568), (12, 1624640), (15, 1299712), (16, 1218480), (20, 974784), (24, 812320), (30, 649856), (32, 609240), (40, 487392), (48, 406160), (60, 324928), (64, 304620), (80, 243696), (96, 203080), (120, 162464), (128, 152310), (160, 121848), (192, 101540), (240, 81232), (256, 76155), (320, 60924), (384, 50770), (480, 40616), (640, 30462), (768, 25385), (960, 20308), (1280, 15231), (1920, 10154), (3840, 5077)]