16397899840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{385289}}^1$

素因数の和:385332

約数の個数: 112

約数和(自身を含む): 46974556800

約数和(自身を除く): 30576656960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3040, 4256, 5320, 6080, 8512, 10640, 21280, 42560, 385289, 770578, 1541156, 1926445, 2697023, 3082312, 3852890, 5394046, 6164624, 7320491, 7705780, 10788092, 12329248, 13485115, 14640982, 15411560, 21576184, 24658496, 26970230, 29281964, 30823120, 36602455, 43152368, 51243437, 53940460, 58563928, 61646240, 73204910, 86304736, 102486874, 107880920, 117127856, 123292480, 146409820, 172609472, 204973748, 215761840, 234255712, 256217185, 292819640, 409947496, 431523680, 468511424, 512434370, 585639280, 819894992, 863047360, 1024868740, 1171278560, 1639789984, 2049737480, 2342557120, 3279579968, 4099474960, 8198949920, 16397899840]

約数ペア:

[(1, 16397899840), (2, 8198949920), (4, 4099474960), (5, 3279579968), (7, 2342557120), (8, 2049737480), (10, 1639789984), (14, 1171278560), (16, 1024868740), (19, 863047360), (20, 819894992), (28, 585639280), (32, 512434370), (35, 468511424), (38, 431523680), (40, 409947496), (56, 292819640), (64, 256217185), (70, 234255712), (76, 215761840), (80, 204973748), (95, 172609472), (112, 146409820), (133, 123292480), (140, 117127856), (152, 107880920), (160, 102486874), (190, 86304736), (224, 73204910), (266, 61646240), (280, 58563928), (304, 53940460), (320, 51243437), (380, 43152368), (448, 36602455), (532, 30823120), (560, 29281964), (608, 26970230), (665, 24658496), (760, 21576184), (1064, 15411560), (1120, 14640982), (1216, 13485115), (1330, 12329248), (1520, 10788092), (2128, 7705780), (2240, 7320491), (2660, 6164624), (3040, 5394046), (4256, 3852890), (5320, 3082312), (6080, 2697023), (8512, 1926445), (10640, 1541156), (21280, 770578), (42560, 385289)]