16920960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{1259}}^1$

素因数の和:1288

約数の個数: 128

約数和(自身を含む): 61689600

約数和(自身を除く): 44768640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1259, 1344, 1680, 1920, 2240, 2518, 2688, 3360, 3777, 4480, 5036, 6295, 6720, 7554, 8813, 10072, 12590, 13440, 15108, 17626, 18885, 20144, 25180, 26439, 30216, 35252, 37770, 40288, 44065, 50360, 52878, 60432, 70504, 75540, 80576, 88130, 100720, 105756, 120864, 132195, 141008, 151080, 161152, 176260, 201440, 211512, 241728, 264390, 282016, 302160, 352520, 402880, 423024, 483456, 528780, 564032, 604320, 705040, 805760, 846048, 1057560, 1128064, 1208640, 1410080, 1692096, 2115120, 2417280, 2820160, 3384192, 4230240, 5640320, 8460480, 16920960]

約数ペア:

[(1, 16920960), (2, 8460480), (3, 5640320), (4, 4230240), (5, 3384192), (6, 2820160), (7, 2417280), (8, 2115120), (10, 1692096), (12, 1410080), (14, 1208640), (15, 1128064), (16, 1057560), (20, 846048), (21, 805760), (24, 705040), (28, 604320), (30, 564032), (32, 528780), (35, 483456), (40, 423024), (42, 402880), (48, 352520), (56, 302160), (60, 282016), (64, 264390), (70, 241728), (80, 211512), (84, 201440), (96, 176260), (105, 161152), (112, 151080), (120, 141008), (128, 132195), (140, 120864), (160, 105756), (168, 100720), (192, 88130), (210, 80576), (224, 75540), (240, 70504), (280, 60432), (320, 52878), (336, 50360), (384, 44065), (420, 40288), (448, 37770), (480, 35252), (560, 30216), (640, 26439), (672, 25180), (840, 20144), (896, 18885), (960, 17626), (1120, 15108), (1259, 13440), (1344, 12590), (1680, 10072), (1920, 8813), (2240, 7554), (2518, 6720), (2688, 6295), (3360, 5036), (3777, 4480)]